embeded/Cortex-M4 STM
stm32f429i disco boot0 stm32flash
구차니
2026. 6. 19. 14:58
BOOT1 이라고 오른쪽 중간에 있는 곳을 잘 보면
BOOT0가 있는데 그걸 좌측 세번째 X3 crystal 근처의 3V 와 연결(pull up)

우측의 SDRAM 이라고 써있는 근처에 PA9 PA10를 USB TTL UART에 적당히~ 연결해주면 끝

잘 읽네. 그런데 속도 못 올리나.. 쩝..
| $ stm32flash /dev/ttyUSB0 stm32flash 0.5 http://stm32flash.sourceforge.net/ Interface serial_posix: 57600 8E1 Version : 0x31 Option 1 : 0x00 Option 2 : 0x00 Device ID : 0x0419 (STM32F42xxx/43xxx) - RAM : Up to 192KiB (12288b reserved by bootloader) - Flash : Up to 2048KiB (size first sector: 1x16384) - Option RAM : 65552b - System RAM : 30KiB |
| $ stm32flash -r dump.bin /dev/ttyUSB0 stm32flash 0.5 http://stm32flash.sourceforge.net/ Interface serial_posix: 57600 8E1 Version : 0x31 Option 1 : 0x00 Option 2 : 0x00 Device ID : 0x0419 (STM32F42xxx/43xxx) - RAM : Up to 192KiB (12288b reserved by bootloader) - Flash : Up to 2048KiB (size first sector: 1x16384) - Option RAM : 65552b - System RAM : 30KiB Memory read Read address 0x08052100 (16.03%) ^C |