Boot_STM32H743_SFU_(fast_uart)

Small, fast and simple STM3HF7xx UART bootloader. With very small footprint but without assembler code.

• Target MCU: STM32H743
• clocks: 64 MHz
• uart: USART1: 921600 BOD, 8bit, noParity, recive from IRQ to fifo buffer, direct send
• Protocol: Packets with H/W CRC32 and acknowledgment, lost and corrupt data protection
• Can work from locked flash
• Firmware update ONLY
• fast write speed 400kb firmware in 9 seconds
• partital erase and full erase
• timeout for start main 5 seconds

Project finished

Current footprint:

text	data	bss
14852	116	305444