ST STM32F105 series

AN2662 USART bootloader
Doc ID 14156 Rev 1 37/83
Figure 23. Readout Unprotect command: host side
1. RDU_PRM = Readout Unprotect.
Figure 24. Readout Unprotect command: device side
1. RDU_PRM = Readout Unprotect.
Wait for ACK
or NACK
Wait for ACK
or NACK
End of RDU_PRM
(1)
NACK
ACK
ai14651
Send 0x92+0x6D
Start RDU_PRM
(1)
NACK
ACK
2ECEIVEDBYTES
XX$
%NDOF2$5?02-

.O
9E S
AI
$ISABLE2/0
3TART2$5?02-

3END!#+BYTE
3END!#+BYTE
#LEARALL2!-MEMORY
'ENERATESYSTEMRESET 3END.!#+BYTE