Differences

This shows you the differences between two versions of the page.

--- boards:h755ziq [2024/10/30 02:03] – [Resources] darron
+++ boards:h755ziq [2025/02/05 05:30] (current) – [NUCLEO-H755ZI-Q] darron
@@ Line 9: / Line 9: @@
 </wrap>
-Dual core MCU with Cortex-M7 at 480MHz and Cortex-M4 at 240MHz with 2MB Flash and 1MB RAM.
+Dual core STM32H755ZI MCU with Cortex-M7 at 480MHz and Cortex-M4 at 240MHz with 2MB Flash and 1MB RAM.
+The Q suffix indicates that this processor and board contains a SMPS.
+The user manual explains that the SMPS must be enabled in
+firmware otherwise there will be no connection to the device over ST-LINK.
 ===Pinout===