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Table of Contents
NUCLEO-H7A3ZI-Q
Cortex-M7 MCU at 280 MHz.
The Q suffix indicates that this processor contains a SMPS.
The user manual explains that the SMPS must be enabled in firmware otherwise there can be problems connecting to 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 | SDR SRAM | 32KB | |
| 0x38800000 .. 0x38800FFF | BACKUP SRAM | 4KB |
Demo
See here for a Modbus demo using this board.
