Datasheet

Section 19 Flash Memory
Rev. 3.00 Sep. 28, 2009 Page 597 of 710
REJ09B0384-0300
(a) Erasure Selection
The boot program will transfer the erasure program. User MAT data is erased by the transferred
erasure program.
Command H'48
• Command, H'48, (1 byte): Erasure selection
Response H'06
• Response, H'06, (1 byte): Response for erasure selection
After the erasure program has been transferred, the boot program will return ACK.
Error Response H'C8 ERROR
• Error Response, H'C8, (1 byte): Error response to erasure selection
• ERROR: (1 byte): Error code
H'54: Selection processing error (transfer error occurs and processing is not completed)
(b) 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 Response H'D8 ERROR
• Error Response, H'D8, (1 byte): Response to Erasure
• 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.