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<div id="projectname">tinyusb
&#160;<span id="projectnumber">0.4</span>
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<div class="title">nand.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*****************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright(C) 2011, Embedded Artists AB</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> ******************************************************************************</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Software that is described herein is for illustrative purposes only</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * which provides customers with programming information regarding the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * products. This software is supplied &quot;AS IS&quot; without any warranties.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * Embedded Artists AB assumes no responsibility or liability for the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * use of the software, conveys no license or title under any patent,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * copyright, or mask work right to the product. Embedded Artists AB</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * reserves the right to make changes in the software without</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * notification. Embedded Artists AB also make no representation or</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * warranty that such application will be suitable for the specified</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * use without further testing or modification.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * Includes</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;../../board.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#if BOARD == BOARD_EA4357</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;lpc_types.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;lpc43xx_scu.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;lpc43xx_timer.h&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;nand.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"> * Defines and typedefs</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#define K9F1G_CLE ((volatile uint8_t *)0x1D100000)</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9F1G_ALE ((volatile uint8_t *)0x1D080000)</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9F1G_DATA ((volatile uint8_t *)0x1D000000)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#define K9FXX_WAIT()</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#define K9FXX_READ_1 0x00 </span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_READ_2 0x30 </span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#define K9FXX_SET_ADDR_A 0x00 </span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_SET_ADDR_B 0x01 </span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_SET_ADDR_C 0x50 </span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_READ_ID 0x90 </span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_RESET 0xff </span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_BLOCK_PROGRAM_1 0x80 </span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_BLOCK_PROGRAM_2 0x10 </span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_BLOCK_ERASE_1 0x60 </span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_BLOCK_ERASE_2 0xd0 </span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_READ_STATUS 0x70 </span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_BUSY (1 &lt;&lt; 6) </span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define K9FXX_OK (1 &lt;&lt; 0) </span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#define ID_MARKER_CODE (0xEC)</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_SAMSUNG (0xF1)</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="preprocessor">#define ID_PAGE_SZ_1KB (0x00)</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_2KB (0x01)</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_4KB (0x02)</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_8KB (0x03)</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="preprocessor">#define ID_BLOCK_SZ_64KB (0x00)</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_BLOCK_SZ_128KB (0x01)</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_BLOCK_SZ_256KB (0x02)</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_BLOCK_SZ_512KB (0x03)</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor">#define ID_PAGE_SZ_1KB (0x00)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_2KB (0x01)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_4KB (0x02)</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_PAGE_SZ_8KB (0x03)</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="preprocessor">#define ID_REDUND_SZ_8 (0x00)</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define ID_REDUND_SZ_16 (0x01)</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment">/* This macro could be changed to check the ready pin */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor">#define WAIT_READY() (TIM_Waitus(25))</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="preprocessor"></span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> * External global variables</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> * Local variables</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="keyword">static</span> uint32_t pageSize = 0;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keyword">static</span> uint32_t blockSize = 0;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="keyword">static</span> uint32_t reduntSize = 0;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> * Local Functions</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> pinConfig(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;{</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">/* Set up EMC pin */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; scu_pinmux( 2 , 9 , MD_PLN_FAST , 3 );<span class="comment">//A0</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; scu_pinmux( 2 , 10 , MD_PLN_FAST , 3 );<span class="comment">//A1</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; scu_pinmux( 2 , 11 , MD_PLN_FAST , 3 );<span class="comment">//A2</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; scu_pinmux( 2 , 12 , MD_PLN_FAST , 3 );<span class="comment">//A3</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; scu_pinmux( 2 , 13 , MD_PLN_FAST , 3 );<span class="comment">//A4</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; scu_pinmux( 1 , 0 , MD_PLN_FAST , 2 );<span class="comment">//A5</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; scu_pinmux( 1 , 1 , MD_PLN_FAST , 2 );<span class="comment">//A6</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; scu_pinmux( 1 , 2 , MD_PLN_FAST , 2 );<span class="comment">//A7</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; scu_pinmux( 2 , 8 , MD_PLN_FAST , 3 );<span class="comment">//A8</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; scu_pinmux( 2 , 7 , MD_PLN_FAST , 3 );<span class="comment">//A9</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; scu_pinmux( 2 , 6 , MD_PLN_FAST , 2 );<span class="comment">//A10</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; scu_pinmux( 2 , 2 , MD_PLN_FAST , 2 );<span class="comment">//A11</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; scu_pinmux( 2 , 1 , MD_PLN_FAST , 2 );<span class="comment">//A12</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; scu_pinmux( 2 , 0 , MD_PLN_FAST , 2 );<span class="comment">//A13</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; scu_pinmux( 6 , 8 , MD_PLN_FAST , 1 );<span class="comment">//A14</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; scu_pinmux( 6 , 7 , MD_PLN_FAST , 1 );<span class="comment">//A15</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; scu_pinmux( 13 , 16 , MD_PLN_FAST , 2 );<span class="comment">//A16</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; scu_pinmux( 13 , 15 , MD_PLN_FAST , 2 );<span class="comment">//A17</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; scu_pinmux( 14 , 0 , MD_PLN_FAST , 3 );<span class="comment">//A18</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; scu_pinmux( 14 , 1 , MD_PLN_FAST , 3 );<span class="comment">//A19</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; scu_pinmux( 14 , 2 , MD_PLN_FAST , 3 );<span class="comment">//A20</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; scu_pinmux( 14 , 3 , MD_PLN_FAST , 3 );<span class="comment">//A21</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; scu_pinmux( 14 , 4 , MD_PLN_FAST , 3 );<span class="comment">//A22</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; scu_pinmux( 10 , 4 , MD_PLN_FAST , 3 );<span class="comment">//A23</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; scu_pinmux( 1 , 7 , MD_PLN_FAST , 3 );<span class="comment">//D0</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; scu_pinmux( 1 , 8 , MD_PLN_FAST , 3 );<span class="comment">//D1</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; scu_pinmux( 1 , 9 , MD_PLN_FAST , 3 );<span class="comment">//D2</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; scu_pinmux( 1 , 10 , MD_PLN_FAST , 3 );<span class="comment">//D3</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; scu_pinmux( 1 , 11 , MD_PLN_FAST , 3 );<span class="comment">//D4</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; scu_pinmux( 1 , 12 , MD_PLN_FAST , 3 );<span class="comment">//D5</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; scu_pinmux( 1 , 13 , MD_PLN_FAST , 3 );<span class="comment">//D6</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; scu_pinmux( 1 , 14 , MD_PLN_FAST , 3 );<span class="comment">//D7</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; scu_pinmux( 5 , 4 , MD_PLN_FAST , 2 );<span class="comment">//D8</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; scu_pinmux( 5 , 5 , MD_PLN_FAST , 2 );<span class="comment">//D9</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; scu_pinmux( 5 , 6 , MD_PLN_FAST , 2 );<span class="comment">//D10</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; scu_pinmux( 5 , 7 , MD_PLN_FAST , 2 );<span class="comment">//D11</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; scu_pinmux( 5 , 0 , MD_PLN_FAST , 2 );<span class="comment">//D12</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; scu_pinmux( 5 , 1 , MD_PLN_FAST , 2 );<span class="comment">//D13</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; scu_pinmux( 5 , 2 , MD_PLN_FAST , 2 );<span class="comment">//D14</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; scu_pinmux( 5 , 3 , MD_PLN_FAST , 2 );<span class="comment">//D15</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; scu_pinmux( 13 , 2 , MD_PLN_FAST , 2 );<span class="comment">//D16</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; scu_pinmux( 13 , 3 , MD_PLN_FAST , 2 );<span class="comment">//D17</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; scu_pinmux( 13 , 4 , MD_PLN_FAST , 2 );<span class="comment">//D18</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; scu_pinmux( 13 , 5 , MD_PLN_FAST , 2 );<span class="comment">//D19</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; scu_pinmux( 13 , 6 , MD_PLN_FAST , 2 );<span class="comment">//D20</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; scu_pinmux( 13 , 7 , MD_PLN_FAST , 2 );<span class="comment">//D21</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; scu_pinmux( 13 , 8 , MD_PLN_FAST , 2 );<span class="comment">//D22</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; scu_pinmux( 13 , 9 , MD_PLN_FAST , 2 );<span class="comment">//D23</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; scu_pinmux( 14 , 5 , MD_PLN_FAST , 3 );<span class="comment">//D24</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; scu_pinmux( 14 , 6 , MD_PLN_FAST , 3 );<span class="comment">//D25</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; scu_pinmux( 14 , 7 , MD_PLN_FAST , 3 );<span class="comment">//D26</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; scu_pinmux( 14 , 8 , MD_PLN_FAST , 3 );<span class="comment">//D27</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; scu_pinmux( 14 , 9 , MD_PLN_FAST , 3 );<span class="comment">//D28</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; scu_pinmux( 14 , 10 , MD_PLN_FAST , 3 );<span class="comment">//D29</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; scu_pinmux( 14 , 11 , MD_PLN_FAST , 3 );<span class="comment">//D30</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; scu_pinmux( 14 , 12 , MD_PLN_FAST , 3 );<span class="comment">//D31</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; scu_pinmux( 1 , 3 , MD_PLN_FAST , 3 );<span class="comment">//OE</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; scu_pinmux( 1 , 6 , MD_PLN_FAST , 3 );<span class="comment">//WE</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; scu_pinmux( 1 , 4 , MD_PLN_FAST , 3 );<span class="comment">//BLS0</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; scu_pinmux( 6 , 6 , MD_PLN_FAST , 1 );<span class="comment">//BLS1 </span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; scu_pinmux( 13 , 13 , MD_PLN_FAST , 2 );<span class="comment">//BLS2</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; scu_pinmux( 13 , 10 , MD_PLN_FAST , 2 );<span class="comment">//BLS3</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; scu_pinmux( 1 , 5 , MD_PLN_FAST , 3 );<span class="comment">//CS0 </span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; scu_pinmux( 6 , 3 , MD_PLN_FAST , 3 );<span class="comment">//CS1</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; scu_pinmux( 13 , 12 , MD_PLN_FAST , 2 );<span class="comment">//CS2</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; scu_pinmux( 13 , 11 , MD_PLN_FAST , 2 );<span class="comment">//CS3</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;}</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;<span class="keyword">static</span> uint32_t nandReadId(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; uint8_t a, b, c, d;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">volatile</span> uint8_t *pData;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; pData = K9F1G_DATA;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; *pCLE = K9FXX_READ_ID;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; *pALE = 0;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; a = *pData;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; b = *pData;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; c = *pData;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; d = *pData;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> (a &lt;&lt; 24) | (b &lt;&lt; 16) | (c &lt;&lt; 8) | d;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;}</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="keyword">static</span> uint8_t nandStatus(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;{</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; uint8_t status = 0;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keyword">volatile</span> uint8_t *pData;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; pData = K9F1G_DATA;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; *pCLE = K9FXX_READ_STATUS;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; *pALE = 0;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; status = *pData;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">/* remove bits not used */</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> (status &amp; 0xC1); </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;}</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> nandWaitReady(<span class="keywordtype">void</span>) </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;{</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">while</span>( !(nandStatus() &amp; (1&lt;&lt;6)) );</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;}</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="comment"> * Public Functions</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment"> * Initialize the NAND Flash</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="comment"> * TRUE if initialization successful; otherwise FALSE</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;uint32_t nand_init (<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;{</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; uint32_t nandId = 0;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; TIM_TIMERCFG_Type timerCfg;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;<span class="comment">// LPC_SC-&gt;PCONP |= 0x00000800;</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; LPC_EMC-&gt;CONTROL = 0x00000001;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; LPC_EMC-&gt;CONFIG = 0x00000000;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; pinConfig();</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; TIM_ConfigStructInit(TIM_TIMER_MODE, &amp;timerCfg);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; TIM_Init(LPC_TIMER0, TIM_TIMER_MODE, &amp;timerCfg);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; LPC_EMC-&gt;STATICCONFIG1 = 0x00000080;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; LPC_EMC-&gt;STATICWAITWEN1 = 0x00000002; </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; LPC_EMC-&gt;STATICWAITOEN1 = 0x00000002; </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; LPC_EMC-&gt;STATICWAITRD1 = 0x00000008; </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; LPC_EMC-&gt;STATICWAITPAG1 = 0x0000001f; </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; LPC_EMC-&gt;STATICWAITWR1 = 0x00000008; </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; LPC_EMC-&gt;STATICWAITTURN1 = 0x0000000f;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; nandId = nandReadId();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">if</span> ((nandId &amp; 0xffff0000) != </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; (((uint32_t)(ID_MARKER_CODE) &lt;&lt; 24) | ID_SAMSUNG &lt;&lt; 16)) {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="comment">/* unknown NAND chip */</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; pageSize = 1024 * (1 &lt;&lt; (nandId &amp; 0x03)); </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; blockSize = 64*1024 * (1 &lt;&lt; ((nandId&gt;&gt;4) &amp; 0x03));</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; reduntSize = 8 * (1 &lt;&lt; ((nandId &gt;&gt; 1) &amp; 0x1));</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;}</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;<span class="comment"> * Get the page size of the NAND flash</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;<span class="comment"> * page size in bytes</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;uint32_t nand_getPageSize(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;{</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">return</span> pageSize;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;}</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;<span class="comment"> * Get the block size of the NAND flash</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<span class="comment"> * block size in bytes</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;uint32_t nand_getBlockSize(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;{</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">return</span> blockSize;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;}</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;<span class="comment"> * Get the redundant (spare) size per page</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;<span class="comment"> * redundant/spare size in bytes</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;uint32_t nand_getRedundantSize(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;{</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">return</span> reduntSize * (pageSize/512);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;}</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;<span class="comment"> * Check if a block is valid</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;<span class="comment"> * TRUE if the block is valid; otherwise FALSE</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;uint32_t nand_isBlockValid(uint32_t block)</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;{</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; uint32_t addr = 0;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; uint32_t page = 0;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keyword">volatile</span> uint8_t *pData;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; pData = K9F1G_DATA;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">if</span> (block &gt;= NAND_NUM_BLOCKS) {</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; addr = block * (blockSize/pageSize);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="comment">/* </span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;<span class="comment"> * Check page 0 and page 1 in each block. If the first byte</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;<span class="comment"> * in the spare area (of either page 0 or page 1) is != 0xFF </span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;<span class="comment"> * the block is invalid.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; nandWaitReady();</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordflow">for</span> (page = 0; page &lt; 2; page++) {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; addr += page;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; *pCLE = K9FXX_READ_1;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; *pALE = (uint8_t) (pageSize &amp; 0x00FF);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; *pALE = (uint8_t)((pageSize &amp; 0xFF00) &gt;&gt; 8);</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; *pALE = (uint8_t)((addr &amp; 0x00FF));</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; *pALE = (uint8_t)((addr &amp; 0xFF00) &gt;&gt; 8);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; *pCLE = K9FXX_READ_2;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; WAIT_READY();</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">if</span> (*pData != 0xFF) {</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; }</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;}</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="comment"> * Read a page from the NAND memory</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="comment"> * Params:</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;<span class="comment"> * block - block number to read from</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;<span class="comment"> * page - page with�n block to read from</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160;<span class="comment"> * pageBuf - data is copied to this buffer. The size must be at least </span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;<span class="comment"> * pageSize.</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;<span class="comment"> * TRUE if read successful; otherwise FALSE</span></div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;uint32_t nand_readPage(uint32_t block, uint32_t page, uint8_t* pageBuf)</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160;{</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; uint32_t i = 0;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; uint32_t addr = 0;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keyword">volatile</span> uint8_t *pData;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; pData = K9F1G_DATA;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordflow">if</span> (block &gt;= NAND_NUM_BLOCKS) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; }</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="keywordflow">if</span> (page &gt;= blockSize/pageSize) {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; addr = block * (blockSize/pageSize) + page;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;<span class="comment"> * Always reading from start of a page address.</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160;<span class="comment"> * This means that the column address is always 0.</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; *pCLE = K9FXX_READ_1;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; *pALE = 0;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; *pALE = 0;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; *pALE = (uint8_t)((addr &amp; 0x00FF));</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; *pALE = (uint8_t)((addr &amp; 0xFF00) &gt;&gt; 8);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; *pCLE = K9FXX_READ_2;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; WAIT_READY(); </div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="keywordflow">for</span> (i = 0; i &lt; pageSize; i++) {</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; *pageBuf++ = *pData; </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; }</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;}</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;<span class="comment"> * Write a page of data to the NAND memory</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160;<span class="comment"> * Params:</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;<span class="comment"> * block - block number to write to</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160;<span class="comment"> * page - page within block to write to</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;<span class="comment"> * pageBuf - data is copied from this buffer. The size must be at least </span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;<span class="comment"> * pageSize.</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;<span class="comment"> * TRUE if write successful; otherwise FALSE</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;uint32_t nand_writePage(uint32_t block, uint32_t page, uint8_t* pageBuf)</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;{</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; uint32_t i = 0;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; uint32_t addr = 0;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keyword">volatile</span> uint8_t *pData;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; pData = K9F1G_DATA;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <span class="keywordflow">if</span> (block &gt;= NAND_NUM_BLOCKS) {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; }</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <span class="keywordflow">if</span> (page &gt;= blockSize/pageSize) {</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; }</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; addr = block * (blockSize/pageSize) + page;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;<span class="comment"> * Always writing to start of a page address.</span></div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;<span class="comment"> * This means that the column address is always 0.</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;<span class="comment"> */</span> </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; *pCLE = K9FXX_BLOCK_PROGRAM_1;</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; *pALE = 0; </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; *pALE = 0; </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; *pALE = (uint8_t)((addr &amp; 0x00FF));</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; *pALE = (uint8_t)((addr &amp; 0xFF00) &gt;&gt; 8);</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keywordflow">for</span> (i = 0; i &lt; pageSize; i++) {</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; *pData = *pageBuf++;</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; }</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; *pCLE = K9FXX_BLOCK_PROGRAM_2;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; TIM_Waitus(700); </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; nandWaitReady();</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordflow">return</span> ((nandStatus() &amp; 0x01) != 0x01); </div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160;}</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160;<span class="comment"> * Description:</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;<span class="comment"> * Erase a block</span></div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;<span class="comment"> * Params:</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;<span class="comment"> * block - block number to erase</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;<span class="comment"> * Returns:</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;<span class="comment"> * TRUE if eras successful; otherwise FALSE</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;uint32_t nand_eraseBlock(uint32_t block)</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;{</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; uint32_t addr = 0;</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keyword">volatile</span> uint8_t *pCLE;</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keyword">volatile</span> uint8_t *pALE;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; pCLE = K9F1G_CLE;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; pALE = K9F1G_ALE;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; <span class="keywordflow">if</span> (block &gt;= NAND_NUM_BLOCKS) {</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; }</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; addr = block * (blockSize/pageSize);</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; *pCLE = K9FXX_BLOCK_ERASE_1;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; *pALE = (uint8_t)(addr &amp; 0x00FF);</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; *pALE = (uint8_t)((addr &amp; 0xFF00) &gt;&gt; 8);</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; *pCLE = K9FXX_BLOCK_ERASE_2;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; TIM_Waitus(700);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; nandWaitReady();</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160;</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keywordflow">return</span> ((nandStatus() &amp; 0x01) != 0x01); </div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;}</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;<span class="preprocessor">#endif</span></div>
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