SLAU319AF July 2010 – September 2022
The transmit BSL version command gives the user information about chip identification and bootloader software version. It is not password protected.
The values for AL, AH, LL, and LH can be any data, but must be transmitted to meet the protocol requirements. The checksum bytes CKL (low byte) and CKH (high byte) follow this information.
After that, the BSL responds with a 16-byte data block. After transmitting HDR, dummy CMD, L1 and L2, the BSL sends data bytes D1 through D16 (decimal), followed by the checksum bytes CKL (low byte) and CKH (high byte). No acknowledge character is necessary.
D1, D2 and D11, D12 (decimal) hold the specific information:
The remaining 12 bytes are for internal use only.