SH7059 Datasheet, PDF (802/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

24. ROM (SH7058S)
Error response H'D8 ERROR
⎯ Error response: H'D8 (one byte): Error response to erasing
H'11: Checksum error
H'29: Block number error
Block number is incorrect.
H'51: Erasure error
An error has occurred during erasure.
On receiving block number H'FF, the boot program will stop erasure and wait for a selection command.
Command H'58 Size Block number SUM
⎯ Command: H'58 (one byte): Erasure
⎯ Size (one byte): Number of characters that represents the block number (fixed at 1)
⎯ Block number (one byte): H'FF (stop code for erasure)
⎯ SUM (one byte): Checksum
Response H'06
⎯ Response: H'06 (one byte): Response to end of erasure (ACK)
When erasure is to be performed again after the block number H'FF has been sent, the procedure should be
executed from the erasure selection command.
Rev.3.00 Mar. 12, 2008 Page 712 of 948
REJ09B0177-0300