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boards:h7a3ziq [2023/08/17 16:23] – darronboards:h7a3ziq [2024/10/27 19:25] (current) – [RAM] darron
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-  +\\ \\ 
-{{boards:h7a3ziqpinout.jpg?200|Pinout}}+{{projects:m7rs485.jpg?100|STM32H7A3}} 
 +\\ \\ 
 +{{boards:h7a3ziqpinout.jpg?100|Pinout}}
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 The user manual explains that the SMPS must be enabled in The user manual explains that the SMPS must be enabled in
 firmware otherwise there can be problems connecting to firmware otherwise there can be problems connecting to
-the device.+the device over ST-LINK. 
 + 
 +===RAM=== 
 + 
 +^Address ^Type^Size^Alias^ 
 +|0x00000000 .. 0x0000FFFF|ITCM       |64KB | | 
 +|0x20000000 .. 0x2001FFFF|DTCM       |128KB| | 
 +|0x24000000 .. 0x2403FFFF|AXI SRAM1  |256KB| | 
 +|0x24040000 .. 0x2409FFFF|AXI SRAM2  |384KB| | 
 +|0x240A0000 .. 0x240FFFFF|AXI SRAM3  |384KB| | 
 +|0x30000000 .. 0x3000FFFF|AHB SRAM1  |64KB| | 
 +|0x30010000 .. 0x3801FFFF|AHB SRAM2  |64KB| | 
 +|0x38000000 .. 0x38007FFF|SRD SRAM   |32KB| | 
 +|0x38800000 .. 0x38800FFF|BACKUP SRAM| 4KB| | 
 + 
 +===Demo=== 
 + 
 +See [[projects:modbus#rtu|here]] for a Modbus demo using this board. 
 +===Resources===
  
 [[https://www.st.com/en/evaluation-tools/nucleo-h7a3zi-q.html|Product page]] [[https://www.st.com/en/evaluation-tools/nucleo-h7a3zi-q.html|Product page]]