Release_Notes.html - third_party/github/STMicroelectronics/cmsis_device_g4 - Git at Google

 <!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
 <head>
   <meta charset="utf-8" />
   <meta name="generator" content="pandoc" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
   <title>Release Notes for STM32G4xx CMSIS</title>
   <style>
     code{white-space: pre-wrap;}
     span.smallcaps{font-variant: small-caps;}
     span.underline{text-decoration: underline;}
     div.column{display: inline-block; vertical-align: top; width: 50%;}
     div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
     ul.task-list{list-style: none;}
     .display.math{display: block; text-align: center; margin: 0.5rem auto;}
   </style>
   <link rel="stylesheet" href="_htmresc/mini-st_2020.css" />
   <!--[if lt IE 9]>
     <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
   <![endif]-->
   <link rel="icon" type="image/x-icon" href="_htmresc/favicon.png" />
 </head>
 <body>
 <div class="row">
 <div class="col-sm-12 col-lg-4">
 <center>
 <h1 id="release-notes-for-stm32g4xx-cmsis"><small>Release Notes for</small> STM32G4xx CMSIS</h1>
 <p>Copyright © 2019 STMicroelectronics<br />
 </p>
 <a href="https://www.st.com" class="logo"><img src="_htmresc/st_logo_2020.png" alt="ST logo" /></a>
 </center>
 <h1 id="purpose">Purpose</h1>
 <p>This driver provides the CMSIS device for the stm32g4xx products. This covers following series :</p>
 <ul>
 <li><p>STM32G431/41xx</p></li>
 <li><p>STM32G471xx</p></li>
 <li><p>STM32G414/73/83xx</p></li>
 <li><p>STM32G474/84xx</p></li>
 </ul>
 <p>This driver is composed of the descriptions of the registers under “Include” directory.</p>
 <p>Various template file are provided to easily build an application. They can be adapted to fit applications requirements.</p>
 <ul>
 <li>Templates/system_stm32g4xx.c contains the initialization code referred as SystemInit.</li>
 <li>Startup files are provided as example for IAR©, KEIL© and STM32CubeIDE©.</li>
 <li>Linker files are provided as example for IAR©, KEIL© and STM32CubeIDE©.</li>
 </ul>
 </div>
 <section id="update-history" class="col-sm-12 col-lg-8">
 <h1>Update History</h1>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_2_4" checked aria-hidden="true"> <label for="collapse-section1_2_4" aria-hidden="true">V1.2.4 / 05-June-2024</label>
 <div>
 <h2 id="main-changes">Main Changes</h2>
 <h3 id="maintenance-release">Maintenance release</h3>
 <ul>
 <li>Add support of <strong>stm32g414xx</strong> devices.</li>
 </ul>
 <h2 id="contents">Contents</h2>
 <ul>
 <li>Add support of <strong>stm32g414xx</strong> devices:
 <ul>
 <li>Add new cmsis device stm32g414xx.h file</li>
 <li>Add startup files “startup_stm32g414xx.s” for EWARM , MDK-ARM and GCC toolchains</li>
 <li>Add part numbers list to stm32g4xx.h header file:
 <ul>
 <li>STM32G414xx: STM32G414CB, STM32G414MB, STM32G414RB, STM32G414VB, STM32G414CC, STM32G414MC, STM32G414RC, STM32G414VC Devices</li>
 </ul></li>
 <li>Add EWARM STM32g414xx devices linker files (<strong>Subset flash</strong>) for EWARM toolchain</li>
 </ul></li>
 <li>Update STM32G483xx MDKARM startup file to add missing FDCAN1 IRQ handler in vector table</li>
 </ul>
 <h2 id="known-limitations">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.9</strong> + ST-Link</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.38</strong> + ST-Link</li>
 <li>CubeIDE toolchain <strong>V1.14.0</strong></li>
 </ul>
 <h2 id="supported-devices-and-boards">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G414xx, STM32G474xx, STM32G484xx devices</li>
 <li>STM32G491xx, STM32G4A1xx devices</li>
 </ul>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_2_3" aria-hidden="true"> <label for="collapse-section1_2_3" aria-hidden="true">V1.2.3 / 15-December-2023</label>
 <div>
 <h2 id="main-changes-1">Main Changes</h2>
 <h3 id="maintenance-release-1">Maintenance release</h3>
 <ul>
 <li>General updates to fix known defects and enhancements implementation.</li>
 </ul>
 <h2 id="contents-1">Contents</h2>
 <table>
 <caption>Fixed bugs list<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>- Fix misalignment between reference manual and CMSIS driver: remove GCR register.</td>
 </tr>
 <tr class="even">
 <td>- Add missing __IRQn and __IRQHandler aliases, TIM7_DAC and COMP4_5_6 for STM32G491xx and STM32G4A1xx devices.</td>
 </tr>
 <tr class="odd">
 <td>- Update to call SystemInit first in startup/Reset_Handler, so GCC code is similar to IAR/Keil.</td>
 </tr>
 <tr class="even">
 <td>- Change the value of RAM end region in stm32g491xx IAR linker files.</td>
 </tr>
 <tr class="odd">
 <td>- Fix the location of .size directive in STM32CubeIDE’s startup code to allow proper size information of vector table.</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-1">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-1">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.9</strong> + ST-Link</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.38</strong> + ST-Link</li>
 <li>CubeIDE toolchain <strong>V1.14.0</strong></li>
 </ul>
 <h2 id="supported-devices-and-boards-1">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 <li>STM32G491xx, STM32G4A1xx devices</li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_2_2" aria-hidden="true"> <label for="collapse-section1_2_2" aria-hidden="true">V1.2.2 / 10-November-2021</label>
 <div>
 <h2 id="main-changes-2">Main Changes</h2>
 <h3 id="maintenance-release-2">Maintenance release</h3>
 <ul>
 <li>General updates to fix known defects and enhancements implementation.</li>
 </ul>
 <h2 id="contents-2">Contents</h2>
 <table>
 <caption>Additional features<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>- General updates to fix known defects and enhancements implementation.</td>
 </tr>
 <tr class="even">
 <td>- All source files: update disclaimer to add reference to the new license agreement.</td>
 </tr>
 <tr class="odd">
 <td>- Add LSI maximum startup time datasheet value: LSI_STARTUP_TIME.</td>
 </tr>
 <tr class="even">
 <td>- Add reset enable bits definitions for slave timers other than timer A.</td>
 </tr>
 <tr class="odd">
 <td>- Fix Doxygen grouping issues.</td>
 </tr>
 <tr class="even">
 <td>- Add new atomic register access macros in stm32g4xx.h file.</td>
 </tr>
 <tr class="odd">
 <td>- Remove extra TIM5 references in the stm32g471xx.h CMSIS file and add support to the TIM20.</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-2">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-2">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.50.4 + ST-Link</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.31 + ST-Link</li>
 <li>CubeIDE toolchain V1.6.0</li>
 </ul>
 <h2 id="supported-devices-and-boards-2">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 <li>STM32G491xx, STM32G4A1xx devices</li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_2_1" aria-hidden="true"> <label for="collapse-section1_2_1" aria-hidden="true">V1.2.1 / 11-January-2021</label>
 <div>
 <h2 id="main-changes-3">Main Changes</h2>
 <h3 id="maintenance-release-3">Maintenance release</h3>
 <ul>
 <li>General updates to fix known defects and enhancements implementation</li>
 </ul>
 <h2 id="contents-3">Contents</h2>
 <table>
 <caption>Additional features<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>- General updates to fix known defects and enhancements implementation.</td>
 </tr>
 <tr class="even">
 <td>- Protect Vector table modification following SRAM or FLASH preprocessor directive by a generic preprocessor directive: USER_VECT_TAB_ADDRESS.</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-3">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-3">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.4</strong> + ST-Link</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.31</strong> + ST-Link</li>
 <li>CubeIDE toolchain <strong>V1.6.0</strong></li>
 </ul>
 <h2 id="supported-devices-and-boards-3">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 <li>STM32G491xx, STM32G4A1xx devices</li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_2_0" aria-hidden="true"> <label for="collapse-section1_2_0" aria-hidden="true">V1.2.0 / 26-June-2020</label>
 <div>
 <h2 id="main-changes-4">Main Changes</h2>
 <h3 id="maintenance-release-4">Maintenance release</h3>
 <ul>
 <li>Add support for STM32G491xx and STM32G4A1 devices</li>
 <li>General updates to fix known defects and enhancements implementation</li>
 </ul>
 <h2 id="contents-4">Contents</h2>
 <table>
 <caption>Additional features<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>- Add startup files for STM32G491xx/4A1xx devices</td>
 </tr>
 <tr class="even">
 <td>- Rename <strong>“TIM7_DAC_IRQHandler”</strong> to <strong>“TIM7_IRQHandler”</strong> in MDK-ARM startup file for STM32G431xx/441xx/bk1cb devices</td>
 </tr>
 <tr class="odd">
 <td>- Remove HRTIM_BMTRGR useless constant definitions</td>
 </tr>
 <tr class="even">
 <td>- Remove ADC_CFGR2_LFTRIG useless constant definitions</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-4">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-4">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.40.1</strong></li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.27.1</li>
 <li>STM32CubeIDE toolchain V1.3.0</li>
 </ul>
 <h2 id="supported-devices-and-boards-4">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 <li><strong>STM32G491xx, STM32G4A1xx devices</strong></li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_1_1" aria-hidden="true"> <label for="collapse-section1_1_1" aria-hidden="true">V1.1.1 / 14-February-2020</label>
 <div>
 <h2 id="main-changes-5">Main Changes</h2>
 <h3 id="maintenance-release-5">Maintenance release</h3>
 <p>General updates to fix known defects and enhancements implementation</p>
 <h2 id="contents-5">Contents</h2>
 <table>
 <caption>Additional features<br />
 </caption>
 <thead>
 <tr class="header">
 <th style="text-align: left;">Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td style="text-align: left;">- General updates to fix known defects and enhancements implementation</td>
 </tr>
 </tbody>
 </table>
 <table>
 <caption>Fixed bugs list<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>Update STM32G473/483 startup files to support FDCAN2/3 instances</td>
 </tr>
 <tr class="even">
 <td>Remove IS_TIM_SYNCHRO_INSTANCE macro from device header files</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-5">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-5">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.32.3</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.27.1</li>
 <li>STM32CubeIDE toolchain V1.3.0</li>
 </ul>
 <h2 id="supported-devices-and-boards-5">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, STM32G483xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_1_0" aria-hidden="true"> <label for="collapse-section1_1_0" aria-hidden="true">V1.1.0 / 28-June-2019</label>
 <div>
 <h2 id="main-changes-6">Main Changes</h2>
 <h3 id="maintenance-release-6">Maintenance release</h3>
 <p>Maintenance release of CMSIS Devices drivers supporting STM32G431xx, STM32G441xx, STM32G471xx, STM32G473xx, <strong>STM32G483xx</strong>, STM32G474xx and STM32G484xx devices</p>
 <h2 id="contents-6">Contents</h2>
 <table>
 <caption>Additional features<br />
 </caption>
 <thead>
 <tr class="header">
 <th style="text-align: left;">Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td style="text-align: left;">[STM32G483xx} New CMSIS driver files to support STM32G483xx</td>
 </tr>
 <tr class="even">
 <td style="text-align: left;">[STM32G471] <strong>Enable ADC3 for STM32G471 product</strong></td>
 </tr>
 <tr class="odd">
 <td style="text-align: left;">[COMP] <strong>Suppress of Deglitcher mode</strong> - not supported on STM32G4 series</td>
 </tr>
 </tbody>
 </table>
 <table>
 <caption>Fixed bugs list<br />
 </caption>
 <thead>
 <tr class="header">
 <th>Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td>[COMP] Suppress of Deglitcher mode not supported on STM32G4 series</td>
 </tr>
 <tr class="even">
 <td>[HRTIM] Wrong definition of HRTIM1_TIMx constants</td>
 </tr>
 <tr class="odd">
 <td>[MDK-ARM] fix issue in startup file : invalid config wizard annotations</td>
 </tr>
 </tbody>
 </table>
 <h2 id="known-limitations-6">Known Limitations</h2>
 <h2 id="development-toolchains-and-compilers-6">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.20.2</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.25</li>
 <li>System Workbench STM32 (SW4STM32) toolchain V2.7.2</li>
 </ul>
 <h2 id="supported-devices-and-boards-6">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx, <strong>STM32G483xx</strong> devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 </ul>
 <p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
 </div>
 </div>
 <div class="collapse">
 <input type="checkbox" id="collapse-section1_0_0" aria-hidden="true"> <label for="collapse-section1_0_0" aria-hidden="true">V1.0.0 / 12-April-2019</label>
 <div>
 <h2 id="main-changes-7">Main Changes</h2>
 <h3 id="first-release">First release</h3>
 <p>First official release for STM32G4xx devices</p>
 <h2 id="contents-7">Contents</h2>
 <p>CMSIS devices files for STM32G431xx, STM32G441xx, STM32G471xx, STM32G473xx, STM32G474xx and STM32G484xx.</p>
 <h2 id="known-limitations-7">Known Limitations</h2>
 <table>
 <thead>
 <tr class="header">
 <th style="text-align: left;">Headline</th>
 </tr>
 </thead>
 <tbody>
 <tr class="odd">
 <td style="text-align: left;">Support of STM32G483xx device in CMSIS</td>
 </tr>
 </tbody>
 </table>
 <h2 id="development-toolchains-and-compilers-7">Development Toolchains and Compilers</h2>
 <ul>
 <li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.20.2</li>
 <li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.25</li>
 <li>System Workbench STM32 (SW4STM32) toolchain V2.7.2</li>
 </ul>
 <h2 id="supported-devices-and-boards-7">Supported Devices and boards</h2>
 <ul>
 <li>STM32G431xx, STM32G441xx devices</li>
 <li>STM32G471xx devices</li>
 <li>STM32G473xx devices</li>
 <li>STM32G474xx, STM32G484xx devices</li>
 </ul>
 </div>
 </div>
 </section>
 </div>
 <footer class="sticky">
 <p>For complete documentation on STM32G4xx, visit: [<a href="http://www.st.com/stm32g4">www.st.com/stm32g4</a>]</p>
 </footer>
 </body>
 </html>
	<!DOCTYPE html>
	<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
	<head>
	<meta charset="utf-8" />
	<meta name="generator" content="pandoc" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
	<title>Release Notes for STM32G4xx CMSIS</title>
	<style>
	code{white-space: pre-wrap;}
	span.smallcaps{font-variant: small-caps;}
	span.underline{text-decoration: underline;}
	div.column{display: inline-block; vertical-align: top; width: 50%;}
	div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
	ul.task-list{list-style: none;}
	.display.math{display: block; text-align: center; margin: 0.5rem auto;}
	</style>
	<link rel="stylesheet" href="_htmresc/mini-st_2020.css" />
	<!--[if lt IE 9]>
	<script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
	<![endif]-->
	<link rel="icon" type="image/x-icon" href="_htmresc/favicon.png" />
	</head>
	<body>
	<div class="row">
	<div class="col-sm-12 col-lg-4">
	<center>
	<h1 id="release-notes-for-stm32g4xx-cmsis"><small>Release Notes for</small> STM32G4xx CMSIS</h1>
	<p>Copyright © 2019 STMicroelectronics<br />
	</p>
	<a href="https://www.st.com" class="logo"><img src="_htmresc/st_logo_2020.png" alt="ST logo" /></a>
	</center>
	<h1 id="purpose">Purpose</h1>
	<p>This driver provides the CMSIS device for the stm32g4xx products. This covers following series :</p>
	<ul>
	<li><p>STM32G431/41xx</p></li>
	<li><p>STM32G471xx</p></li>
	<li><p>STM32G414/73/83xx</p></li>
	<li><p>STM32G474/84xx</p></li>
	</ul>
	<p>This driver is composed of the descriptions of the registers under “Include” directory.</p>
	<p>Various template file are provided to easily build an application. They can be adapted to fit applications requirements.</p>
	<ul>
	<li>Templates/system_stm32g4xx.c contains the initialization code referred as SystemInit.</li>
	<li>Startup files are provided as example for IAR©, KEIL© and STM32CubeIDE©.</li>
	<li>Linker files are provided as example for IAR©, KEIL© and STM32CubeIDE©.</li>
	</ul>
	</div>
	<section id="update-history" class="col-sm-12 col-lg-8">
	<h1>Update History</h1>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_2_4" checked aria-hidden="true"> <label for="collapse-section1_2_4" aria-hidden="true">V1.2.4 / 05-June-2024</label>
	<div>
	<h2 id="main-changes">Main Changes</h2>
	<h3 id="maintenance-release">Maintenance release</h3>
	<ul>
	<li>Add support of <strong>stm32g414xx</strong> devices.</li>
	</ul>
	<h2 id="contents">Contents</h2>
	<ul>
	<li>Add support of <strong>stm32g414xx</strong> devices:
	<ul>
	<li>Add new cmsis device stm32g414xx.h file</li>
	<li>Add startup files “startup_stm32g414xx.s” for EWARM , MDK-ARM and GCC toolchains</li>
	<li>Add part numbers list to stm32g4xx.h header file:
	<ul>
	<li>STM32G414xx: STM32G414CB, STM32G414MB, STM32G414RB, STM32G414VB, STM32G414CC, STM32G414MC, STM32G414RC, STM32G414VC Devices</li>
	</ul></li>
	<li>Add EWARM STM32g414xx devices linker files (<strong>Subset flash</strong>) for EWARM toolchain</li>
	</ul></li>
	<li>Update STM32G483xx MDKARM startup file to add missing FDCAN1 IRQ handler in vector table</li>
	</ul>
	<h2 id="known-limitations">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.9</strong> + ST-Link</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.38</strong> + ST-Link</li>
	<li>CubeIDE toolchain <strong>V1.14.0</strong></li>
	</ul>
	<h2 id="supported-devices-and-boards">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G414xx, STM32G474xx, STM32G484xx devices</li>
	<li>STM32G491xx, STM32G4A1xx devices</li>
	</ul>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_2_3" aria-hidden="true"> <label for="collapse-section1_2_3" aria-hidden="true">V1.2.3 / 15-December-2023</label>
	<div>
	<h2 id="main-changes-1">Main Changes</h2>
	<h3 id="maintenance-release-1">Maintenance release</h3>
	<ul>
	<li>General updates to fix known defects and enhancements implementation.</li>
	</ul>
	<h2 id="contents-1">Contents</h2>
	<table>
	<caption>Fixed bugs list<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>- Fix misalignment between reference manual and CMSIS driver: remove GCR register.</td>
	</tr>
	<tr class="even">
	<td>- Add missing __IRQn and __IRQHandler aliases, TIM7_DAC and COMP4_5_6 for STM32G491xx and STM32G4A1xx devices.</td>
	</tr>
	<tr class="odd">
	<td>- Update to call SystemInit first in startup/Reset_Handler, so GCC code is similar to IAR/Keil.</td>
	</tr>
	<tr class="even">
	<td>- Change the value of RAM end region in stm32g491xx IAR linker files.</td>
	</tr>
	<tr class="odd">
	<td>- Fix the location of .size directive in STM32CubeIDE’s startup code to allow proper size information of vector table.</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-1">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-1">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.9</strong> + ST-Link</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.38</strong> + ST-Link</li>
	<li>CubeIDE toolchain <strong>V1.14.0</strong></li>
	</ul>
	<h2 id="supported-devices-and-boards-1">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	<li>STM32G491xx, STM32G4A1xx devices</li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_2_2" aria-hidden="true"> <label for="collapse-section1_2_2" aria-hidden="true">V1.2.2 / 10-November-2021</label>
	<div>
	<h2 id="main-changes-2">Main Changes</h2>
	<h3 id="maintenance-release-2">Maintenance release</h3>
	<ul>
	<li>General updates to fix known defects and enhancements implementation.</li>
	</ul>
	<h2 id="contents-2">Contents</h2>
	<table>
	<caption>Additional features<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>- General updates to fix known defects and enhancements implementation.</td>
	</tr>
	<tr class="even">
	<td>- All source files: update disclaimer to add reference to the new license agreement.</td>
	</tr>
	<tr class="odd">
	<td>- Add LSI maximum startup time datasheet value: LSI_STARTUP_TIME.</td>
	</tr>
	<tr class="even">
	<td>- Add reset enable bits definitions for slave timers other than timer A.</td>
	</tr>
	<tr class="odd">
	<td>- Fix Doxygen grouping issues.</td>
	</tr>
	<tr class="even">
	<td>- Add new atomic register access macros in stm32g4xx.h file.</td>
	</tr>
	<tr class="odd">
	<td>- Remove extra TIM5 references in the stm32g471xx.h CMSIS file and add support to the TIM20.</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-2">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-2">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.50.4 + ST-Link</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.31 + ST-Link</li>
	<li>CubeIDE toolchain V1.6.0</li>
	</ul>
	<h2 id="supported-devices-and-boards-2">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	<li>STM32G491xx, STM32G4A1xx devices</li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_2_1" aria-hidden="true"> <label for="collapse-section1_2_1" aria-hidden="true">V1.2.1 / 11-January-2021</label>
	<div>
	<h2 id="main-changes-3">Main Changes</h2>
	<h3 id="maintenance-release-3">Maintenance release</h3>
	<ul>
	<li>General updates to fix known defects and enhancements implementation</li>
	</ul>
	<h2 id="contents-3">Contents</h2>
	<table>
	<caption>Additional features<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>- General updates to fix known defects and enhancements implementation.</td>
	</tr>
	<tr class="even">
	<td>- Protect Vector table modification following SRAM or FLASH preprocessor directive by a generic preprocessor directive: USER_VECT_TAB_ADDRESS.</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-3">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-3">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.50.4</strong> + ST-Link</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain <strong>V5.31</strong> + ST-Link</li>
	<li>CubeIDE toolchain <strong>V1.6.0</strong></li>
	</ul>
	<h2 id="supported-devices-and-boards-3">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	<li>STM32G491xx, STM32G4A1xx devices</li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_2_0" aria-hidden="true"> <label for="collapse-section1_2_0" aria-hidden="true">V1.2.0 / 26-June-2020</label>
	<div>
	<h2 id="main-changes-4">Main Changes</h2>
	<h3 id="maintenance-release-4">Maintenance release</h3>
	<ul>
	<li>Add support for STM32G491xx and STM32G4A1 devices</li>
	<li>General updates to fix known defects and enhancements implementation</li>
	</ul>
	<h2 id="contents-4">Contents</h2>
	<table>
	<caption>Additional features<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>- Add startup files for STM32G491xx/4A1xx devices</td>
	</tr>
	<tr class="even">
	<td>- Rename <strong>“TIM7_DAC_IRQHandler”</strong> to <strong>“TIM7_IRQHandler”</strong> in MDK-ARM startup file for STM32G431xx/441xx/bk1cb devices</td>
	</tr>
	<tr class="odd">
	<td>- Remove HRTIM_BMTRGR useless constant definitions</td>
	</tr>
	<tr class="even">
	<td>- Remove ADC_CFGR2_LFTRIG useless constant definitions</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-4">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-4">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain <strong>V8.40.1</strong></li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.27.1</li>
	<li>STM32CubeIDE toolchain V1.3.0</li>
	</ul>
	<h2 id="supported-devices-and-boards-4">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	<li><strong>STM32G491xx, STM32G4A1xx devices</strong></li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_1_1" aria-hidden="true"> <label for="collapse-section1_1_1" aria-hidden="true">V1.1.1 / 14-February-2020</label>
	<div>
	<h2 id="main-changes-5">Main Changes</h2>
	<h3 id="maintenance-release-5">Maintenance release</h3>
	<p>General updates to fix known defects and enhancements implementation</p>
	<h2 id="contents-5">Contents</h2>
	<table>
	<caption>Additional features<br />
	</caption>
	<thead>
	<tr class="header">
	<th style="text-align: left;">Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td style="text-align: left;">- General updates to fix known defects and enhancements implementation</td>
	</tr>
	</tbody>
	</table>
	<table>
	<caption>Fixed bugs list<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>Update STM32G473/483 startup files to support FDCAN2/3 instances</td>
	</tr>
	<tr class="even">
	<td>Remove IS_TIM_SYNCHRO_INSTANCE macro from device header files</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-5">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-5">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.32.3</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.27.1</li>
	<li>STM32CubeIDE toolchain V1.3.0</li>
	</ul>
	<h2 id="supported-devices-and-boards-5">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, STM32G483xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_1_0" aria-hidden="true"> <label for="collapse-section1_1_0" aria-hidden="true">V1.1.0 / 28-June-2019</label>
	<div>
	<h2 id="main-changes-6">Main Changes</h2>
	<h3 id="maintenance-release-6">Maintenance release</h3>
	<p>Maintenance release of CMSIS Devices drivers supporting STM32G431xx, STM32G441xx, STM32G471xx, STM32G473xx, <strong>STM32G483xx</strong>, STM32G474xx and STM32G484xx devices</p>
	<h2 id="contents-6">Contents</h2>
	<table>
	<caption>Additional features<br />
	</caption>
	<thead>
	<tr class="header">
	<th style="text-align: left;">Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td style="text-align: left;">[STM32G483xx} New CMSIS driver files to support STM32G483xx</td>
	</tr>
	<tr class="even">
	<td style="text-align: left;">[STM32G471] <strong>Enable ADC3 for STM32G471 product</strong></td>
	</tr>
	<tr class="odd">
	<td style="text-align: left;">[COMP] <strong>Suppress of Deglitcher mode</strong> - not supported on STM32G4 series</td>
	</tr>
	</tbody>
	</table>
	<table>
	<caption>Fixed bugs list<br />
	</caption>
	<thead>
	<tr class="header">
	<th>Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td>[COMP] Suppress of Deglitcher mode not supported on STM32G4 series</td>
	</tr>
	<tr class="even">
	<td>[HRTIM] Wrong definition of HRTIM1_TIMx constants</td>
	</tr>
	<tr class="odd">
	<td>[MDK-ARM] fix issue in startup file : invalid config wizard annotations</td>
	</tr>
	</tbody>
	</table>
	<h2 id="known-limitations-6">Known Limitations</h2>
	<h2 id="development-toolchains-and-compilers-6">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.20.2</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.25</li>
	<li>System Workbench STM32 (SW4STM32) toolchain V2.7.2</li>
	</ul>
	<h2 id="supported-devices-and-boards-6">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx, <strong>STM32G483xx</strong> devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	</ul>
	<p>Note: in the section above, main changes are highlighted in <strong>bold</strong> since previous release.</p>
	</div>
	</div>
	<div class="collapse">
	<input type="checkbox" id="collapse-section1_0_0" aria-hidden="true"> <label for="collapse-section1_0_0" aria-hidden="true">V1.0.0 / 12-April-2019</label>
	<div>
	<h2 id="main-changes-7">Main Changes</h2>
	<h3 id="first-release">First release</h3>
	<p>First official release for STM32G4xx devices</p>
	<h2 id="contents-7">Contents</h2>
	<p>CMSIS devices files for STM32G431xx, STM32G441xx, STM32G471xx, STM32G473xx, STM32G474xx and STM32G484xx.</p>
	<h2 id="known-limitations-7">Known Limitations</h2>
	<table>
	<thead>
	<tr class="header">
	<th style="text-align: left;">Headline</th>
	</tr>
	</thead>
	<tbody>
	<tr class="odd">
	<td style="text-align: left;">Support of STM32G483xx device in CMSIS</td>
	</tr>
	</tbody>
	</table>
	<h2 id="development-toolchains-and-compilers-7">Development Toolchains and Compilers</h2>
	<ul>
	<li>IAR Embedded Workbench for ARM (EWARM) toolchain V8.20.2</li>
	<li>RealView Microcontroller Development Kit (MDK-ARM) toolchain V5.25</li>
	<li>System Workbench STM32 (SW4STM32) toolchain V2.7.2</li>
	</ul>
	<h2 id="supported-devices-and-boards-7">Supported Devices and boards</h2>
	<ul>
	<li>STM32G431xx, STM32G441xx devices</li>
	<li>STM32G471xx devices</li>
	<li>STM32G473xx devices</li>
	<li>STM32G474xx, STM32G484xx devices</li>
	</ul>
	</div>
	</div>
	</section>
	</div>
	<footer class="sticky">
	<p>For complete documentation on STM32G4xx, visit: [<a href="http://www.st.com/stm32g4">www.st.com/stm32g4</a>]</p>
	</footer>
	</body>
	</html>