https://ndoo.sg/ 2026-05-20T07:12:27+00:00 https://ndoo.sg/ https://ndoo.sg/_media/wiki:logo.png text/html 2026-04-06T15:31:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://ndoo.sg/projects:electronics:stm32:sleep_wake_issues?rev=1775489509&do=diff STM32 Sleep/Wake Issues Here are a bunch of mistakes I have made that resulted in STM32 not sleeping or not waking. STM32 Not Sleeping * IWDG not stopping * Conditions: * Option bytes -> IWDG_SW bit: cleared (0) * MCU core is in Stop mode text/html 2025-03-12T14:27:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://ndoo.sg/projects:electronics:stm32:start?rev=1741789660&do=diff STM32 <script type="text/javascript"> catlist_baseurl = "https://ndoo.sg/"; catlist_basescript = "doku.php"; catlist_useslash = 0; catlist_userewrite = 1; catlist_sepchar = "_"; catlist_deaccent = 1; catlist_pagename_sanitize = 1; </script><ul class="catlist-nslist" ><li class="catlist-page">STM32 Sleep/Wake Issues</li><li class="catlist-page">STM32U0 Notes</li></ul> text/html 2025-06-19T07:23:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://ndoo.sg/projects:electronics:stm32:stm32u0_notes?rev=1750317785&do=diff STM32U0 Notes Literature * Datasheets * DS14581 STM32U031x4/6/8 * DS14548 STM32U073x8/B/C * DS14463 STM32U083xC * Application Notes * AN5938 Getting started with STM32U0 MCUs hardware development * AN2606 STM32 microcontroller system memory boot mode * Reference Manual * RM0503 Reference manual Development Boards * Nucleo-U083RC (STM32U083RCT6) * Purchasing * S$21.68 at element14 * User Manuals * UM1727 Getting started with STM32 Nucleo board softw…