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boards:stm32h7 [2024/10/08 15:15] – [Resources] darronboards:stm32h7 [2024/12/18 09:45] (current) – darron
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 FLASH FLASH
 </code> </code>
 +
 +
 +The user manual explains that the SMPS must be enabled in
 +firmware otherwise there will no connection to the device over ST-LINK.
  
 ===Board layout=== ===Board layout===
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 RAM (xrw)      : ORIGIN = 0x10000000, LENGTH = 288K RAM (xrw)      : ORIGIN = 0x10000000, LENGTH = 288K
 </code> </code>
 +
 +
 +===RAM===
 +
 +^Address ^Type^Size^Alias^
 +|0x00000000 .. 0x0000FFFF|ITCM (CM7) |64KB | |
 +|0x20000000 .. 0x2001FFFF|DTCM (CM7) |128KB| |
 +|0x24000000 .. 0x2407FFFF|AXI SRAM |512KB| |
 +|0x30000000 .. 0x3001FFFF|SRAM1    |128KB|0x10000000 .. 0x1001FFFF|
 +|0x30020000 .. 0x3003FFFF|SRAM2    |128KB|0x10020000 .. 0x1003FFFF|
 +|0x30040000 .. 0x30047FFF|SRAM3    |32KB |0x10040000 .. 0x10047FFF|
 +|0x38000000 .. 0x3800FFFF|SRAM4    |64KB |
 +|0x38800000 .. 0x38800FFF|BACKUP SRAM| 4KB|
  
 ===Pinout=== ===Pinout===
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 [[https://www.st.com/resource/en/application_note/dm00306681-stm32h72x-stm32h73x-and-singlecore-stm32h74x75x-system-architecture-and-performance-stmicroelectronics.pdf|MCU architecture]] [[https://www.st.com/resource/en/application_note/dm00306681-stm32h72x-stm32h73x-and-singlecore-stm32h74x75x-system-architecture-and-performance-stmicroelectronics.pdf|MCU architecture]]
 +
 +[[https://www.st.com/resource/en/application_note/dm00733995-stm32h745755-and-stm32h747757-lines-dualcore-architecture-stmicroelectronics.pdf|MCU dual core architecture]]
  
 [[https://github.com/STMicroelectronics/STM32CubeH7|ST demos]] [[https://github.com/STMicroelectronics/STM32CubeH7|ST demos]]