Datasheet

Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Rev.7.00 Mar. 18, 2009 page 946 of 1136
REJ09B0109-0700
Command H'48
• Command, H'48, (one byte): Erasure selection
Response H'06
• Response, H'06, (one 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, (one byte): Error response to erasure selection
• ERROR: (one 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, (one byte): Erasure
• Size (one byte): The number of bytes that represents the erasure block number
This is fixed to 1.
• Block number (one byte): Number of the block to be erased
• SUM (one byte): Checksum
Response H'06
• Response, H'06, (one byte): Response to Erasure
After erasure has been completed, the boot program will return ACK.
Error Response H'D8 ERROR
• Error Response, H'D8, (one byte): Response to Erasure
• ERROR (one 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.