D12320VF25V Datasheet, PDF (809/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 17 ROM
Error
H'C8 ERROR
Response
• Error response: H'C8 (1 byte): Error response to erasing selection
• ERROR: (1 byte): Error code
H'54: Selection processing error (transfer error occurs and processing is not completed)
(2) Block Erasure
The boot program will erase the contents of the specified block.
Command H'58 Size Block Number SUM
• Command, H'58, (1 byte): Erasure
• Size (1 byte): The number of bytes that represents the erasure block number
This is fixed to 1.
• Block Number (1 byte): Number of the block to be erased
• SUM (1 byte): Checksum
Response H'06
• Response, H'06, (1 byte): Response to Erasure
After erasure has been completed, the boot program will return ACK.
Error
H'D8 ERROR
Response
• Error Response, H'D8, (1 byte): Error code
• ERROR: (1 byte): Error code
H'11: Sum check 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, (1 byte): Erasure
• Size, (1 byte): The number of bytes that represents the block number
This is fixed to 1.
Rev.7.00 Feb. 14, 2007 page 775 of 1108
REJ09B0089-0700