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boards:h755ziq [2024/11/07 22:41] – darronboards:h755ziq [2025/02/05 05:30] (current) – [NUCLEO-H755ZI-Q] darron
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 Dual core STM32H755ZI 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.
  
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 +The Q suffix indicates that this processor and board contains a SMPS.
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 +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=== ===Pinout===