I am useing ADC with STM32H743ZIT6 device.when i debugging,i find that the device can't read DBGMCU vale correct，although I read the 0x5C001000 address directly, i was so confused. Fortunately, I found the following skill.So Step 1 : Download you fir...

STM32F103RCT6 i2c work as slave mode，master i2c machine worked with clock speed 400KHz.When master read many bytes from slave,a wrong data will come out behind the address byte.in normal,master transmits 0xA1，then it will receive 0x11 0x22 0x33 0x44b...