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--- projects:electronics:stm32:stm32u0_notes [2025/03/30 09:31] – [Choosing an LSE Crystal] Add JLCPCB basic part recommendation Andrew Yong
+++ projects:electronics:stm32:stm32u0_notes [2025/03/30 09:33] (current) – [Choosing an LSE Crystal] redundant "substitute" typo Andrew Yong
@@ Line 71: / Line 71: @@
       * "Stray capacitance C<sub>stray</sub> comes from the pins of the chip and parasitics from the board. It is often approximated as 5pF."(([[https://microchip.my.site.com/s/article/Calculating-crystal-load-capacitor|Calculating crystal load capacitor]]))
   - **Software**
-    - Configure **LSE drive level**: ''%%__HAL_RCC_LSEDRIVE_CONFIG%%(//%%__LSEDRV__%%//)''; Select the lowest value that can provide robust LSE start-up((RM0503, §5.2.6: LSE clock))\\ Substitute ''//%%__LSEDRV__%%//'' substitute with:
+    - Configure **LSE drive level**: ''%%__HAL_RCC_LSEDRIVE_CONFIG%%(//%%__LSEDRV__%%//)''; Select the lowest value that can provide robust LSE start-up((RM0503, §5.2.6: LSE clock))\\ Substitute ''//%%__LSEDRV__%%//'' with:
       - ''RCC_LSEDRIVE_LOW''
       - ''RCC_LSEDRIVE_MEDIUMLOW'' (default if ''%%__HAL_RCC_LSEDRIVE_CONFIG%%'' is not called)
       - ''RCC_LSEDRIVE_MEDIUMHIGH''
       - ''RCC_LSEDRIVE_HIGH''

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