cmsis-device-wl/Release_Notes.html at main · STMicroelectronics/cmsis-device-wl · GitHub

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<!DOCTYPE html>
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  <title>Release Notes for STM32WLxx CMSIS</title>
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<center>
<h1 id="release-notes-for">Release Notes for</h1>
<h1 id="stm32wlxx-cmsis"><mark>STM32WLxx CMSIS</mark></h1>
<p>Copyright © 2020 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 stm32WLxx products.
This covers</p>
<ul>
<li>STM32WL55xx devices</li>
<li>STM32WL54xx devices</li>
<li>STM32WLE5xx devices</li>
<li>STM32WLE4xx devices</li>
<li>STM32WL5Mxx devices</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_stm32WLxx.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-section5" checked aria-hidden="true">
<label for="collapse-section5" aria-hidden="true"><strong>V1.3.0 /
29-October-2025</strong></label>
<div>
<h2 id="main-changes">Main Changes</h2>
<ul>
<li>Update STM32CubeIDE projects to fix the location of .size directive
in startup code to allow proper size information of vector table</li>
<li>Change addresses of ROM symbols in <em><em>sram</em></em>.icf
template files to code region alias in order to increase performance
while running code from SRAM</li>
<li>Allow redefinition of the macro ‘VECT_TAB_OFFSET’ externally from
the IDE, makefile, or command line.</li>
</ul>
<h2 id="known-limitations">Known Limitations</h2>
<p>None</p>
<h2 id="dependencies">Dependencies</h2>
<p>None</p>
<h2 id="notes">Notes</h2>
<p>None</p>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section4" aria-hidden="true">
<label for="collapse-section4" aria-hidden="true"><strong>V1.2.0 /
09-November-2022</strong></label>
<div>
<h2 id="main-changes-1">Main Changes</h2>
<ul>
<li>Add new device STM32WL5Mxx</li>
<li>Rename ADC_TRx to ADC_AWDxTR to match with Reference Manual</li>
<li>Fix inconsistent IRQn_Type enumeration for supervisor call exception
with alias for compatibility</li>
</ul>
<h2 id="known-limitations-1">Known Limitations</h2>
<p>None</p>
<h2 id="dependencies-1">Dependencies</h2>
<p>None</p>
<h2 id="notes-1">Notes</h2>
<p>None</p>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section3" aria-hidden="true">
<label for="collapse-section3" aria-hidden="true"><strong>V1.1.1 /
4-February-2022</strong></label>
<div>
<h2 id="main-changes-2">Main Changes</h2>
<ul>
<li>All source files and templates: update disclaimer to add reference
to the new license agreement</li>
</ul>
<h2 id="known-limitations-2">Known Limitations</h2>
<p>None</p>
<h2 id="dependencies-2">Dependencies</h2>
<p>None</p>
<h2 id="notes-2">Notes</h2>
<p>None</p>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section2" aria-hidden="true">
<label for="collapse-section2" aria-hidden="true"><strong>V1.1.0 /
16-June-2021</strong></label>
<div>
<h2 id="main-changes-3">Main Changes</h2>
<ul>
<li>Add atomic register access services:
<ul>
<li>32-bit register access: ATOMIC_SET_BIT(), ATOMIC_CLEAR_BIT(),
ATOMIC_MODIFY_REG()</li>
<li>16-bit register access: ATOMIC_SETH_BIT(), ATOMIC_CLEARH_BIT(),
ATOMIC_MODIFYH_BIT()</li>
</ul></li>
<li>Add define LSI_STARTUP_TIME used in default IWDG timeout calculation
(HAL_IWDG_DEFAULT_TIMEOUT)</li>
<li>Add reference to user manual for customization of CubeIDE linker
files</li>
</ul>
<h2 id="known-limitations-3">Known Limitations</h2>
<p>None</p>
<h2 id="dependencies-3">Dependencies</h2>
<p>None</p>
<h2 id="notes-3">Notes</h2>
<p>None</p>
</div>
</div>
<div class="collapse">
<input type="checkbox" id="collapse-section1" aria-hidden="true">
<label for="collapse-section1" aria-hidden="true"><strong>V1.0.0 /
28-October-2020</strong></label>
<div>
<h2 id="main-changes-4">Main Changes</h2>
<p><strong>First Official Release</strong></p>
<h2 id="contents">Contents</h2>
<p>First official release of CMSIS drivers for STM32WLxx lines</p>
<h2 id="known-limitations-4">Known Limitations</h2>
<p>None</p>
<h2 id="dependencies-4">Dependencies</h2>
<p>None</p>
<h2 id="notes-4">Notes</h2>
<p>None</p>
</div>
</div>
</section>
</div>
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<p>For complete documentation on STM32WLxx, visit: <a
href="http://www.st.com/stm32wl">www.st.com/stm32wl</a></p>
<p><em>This release note uses up to date web standards and, for this
reason, should not be opened with Internet Explorer but preferably with
popular browsers such as Google Chrome, Mozilla Firefox, Opera or
Microsoft Edge.</em></p>
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<p><abbr title="Based on template cx566953 version 2.0">Info</abbr></p>
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