Get Id Command; Figure 32. Get Id Command: Host Side - ST STM32F105 Series Application Note

System memory boot mode

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AN2662

3.6

Get ID command

The Get ID command is used to get the version of the chip ID (identification). When the

bootloader receives the command, it transmits the product ID to the host.

1. GID = Get ID.

2. PID: is the product ID, which may be 0x0410, 0x0412, 0x0414 or 0x0418 according to the STM32F105xx

and STM32F107xx product. byte 1 is the MSB and byte 2 is LSB of the address.

The host sends the messages as follows

Command message: Std ID = 0x02, data length code (DLC) = 'not important'.

ACK Message contain: Std ID = 0x02, DLC = 1, data = 0x79 - ACK

Doc ID 14156 Rev 1

CAN bootloader

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