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/** @file mec14xx_tfdp.h | |
*MEC14xx TRACE FIFO Data Port definitions | |
*/ | |
/** @defgroup MEC14xx Peripherals TFDP | |
*/ | |
#ifndef _MEC14XX_TFDP_H | |
#define _MEC14XX_TFDP_H | |
#include <stdint.h> | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
#define TFDP_NUM_INSTANCES (1u) | |
#define TFDP_FRAME_START (0xFD) | |
// | |
// Offset +00h TFDP Data Register: 8-bit R/W | |
// | |
#define TFDP_DATA_REG_OFS (0ul) | |
#define TFDP_DATA_REG_MASK (0xFFul) | |
// | |
// Offset +04h TFDP Control Register 8-bit R/W | |
// | |
#define TFDP_CTRL_REG_OFS (0x04ul) | |
#define TFDP_CTRL_REG_MASK (0x7Ful) | |
// | |
#define TFDP_CTRL_ENABLE_BITPOS (0u) | |
#define TFDP_CTRL_EDGE_SEL_BITPOS (1u) | |
#define TFDP_CTRL_DIVSEL_BITPOS (2ul) | |
#define TFDP_CTRL_IP_DELAY_BITPOS (4ul) | |
// Enable/disable | |
#define TFDP_CTRL_ENABLE (1u << (TFDP_CTRL_ENABLE_BITPOS)) | |
// Select clock edge data on which data is shifted out | |
#define TFDP_CTRL_RISING_EDGE (0u << (TFDP_CTRL_EDGE_SEL_BITPOS)) | |
#define TFDP_CTRL_FALLING_EDGE (1u << (TFDP_CTRL_EDGE_SEL_BITPOS)) | |
// TFDP Clock divisor | |
#define TFDP_CTRL_CLK_DIV2 (0u << (TFDP_CTRL_DIVSEL_BITPOS)) | |
#define TFDP_CTRL_CLK_DIV4 (1u << (TFDP_CTRL_DIVSEL_BITPOS)) | |
#define TFDP_CTRL_CLK_DIV8 (2u << (TFDP_CTRL_DIVSEL_BITPOS)) | |
#define TFDP_CTRL_CLK_DIV2_RSVD (3u << (TFDP_CTRL_DIVSEL_BITPOS)) | |
// Number of clocks to delay between each byte | |
// Note: this will affect time TFDP block holds off CPU on next | |
// write to TFDP data register. | |
#define TFDP_CTRL_IP_1CLKS (0u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_2CLKS (1u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_3CLKS (2u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_4CLKS (3u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_5CLKS (4u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_6CLKS (5u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_7CLKS (6u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#define TFDP_CTRL_IP_8CLKS (7u << (TFDP_CTRL_IP_DELAY_BITPOS)) | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif // #ifndef _MEC14XX_TFDP_H | |
/* end mec14xx_tfdp.h */ | |
/** @} | |
*/ | |