ST STM32F105 series - Figure 36. Read Memory Command Via CAN: Host Side; Figure 37. Read Memory Command Via CAN: Device Side

AN2662 CAN bootloader
Doc ID 14156 Rev 1 51/83
After sending an ACK message, then it transmits the required data to the user ((N + 1)
bytes) via (N+1) messages /8 (since each message contains 8 bytes), starting from the
received address.
Figure 36. Read memory command via CAN: Host side
The host sends the messages as follows
Command message: Std ID = 0x11, DLC = 0x05, data[0] = 0xXX: MSB of the address ...
data[3] = 0xYY: LSB of the address, data[4] = N: number of bytes to be read (where 0 < N
<= 255).
Figure 37. Read memory command via CAN: Device side
3TART2EADMEMORY

%NDOF2EADMEMORY
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2ECEIVE.MESSAGESFROMBOOTLOADER
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2ECEIVEDMESSAGE
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3END.MESSAGESTOTHEHOST
3END!#+MESSAGE
3END.!#+MESSAGE
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