H8S2125 Datasheet, PDF (582/700 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series

Section 19 Flash Memory (0.18-µm F-ZTAT Version)
Error Response H'CC H'52
• Error response, H'CC (1 byte): Error response to blank check for user boot MATs
• Error code, H'52 (1 byte): Erasure incomplete error
(15) User MAT Blank Check
The boot program will check whether or not all user MATs are blank and return the result in
response to the user MAT blank check command.
Command
H'4D
• Command, H'4D (1 byte): Blank check for user MATs
Response
H'06
• Response, H'06 (1 byte): Response to blank check for user MATs.
If all user MATs are blank (H'FF), the boot program will return ACK.
Error Response H'CD H'52
• Error response, H'CD (1 byte): Error response to blank check for user MATs
• Error code, H'52 (1 byte): Erasure incomplete error
(16) Boot Program State Inquiry
The boot program will return indications of its present state and error condition in response to the
boot program state inquiry command. This inquiry can be made in either the inquiry/selection state
or the programming/erasing state.
Command
H'4F
• Command, H'4F (1 byte): Inquiry regarding boot program’s state
Response
H'5F Size Status
ERROR SUM
• Response, H'5F (1 byte): Response to boot program state inquiry
• Size (1 byte): The number of characters. Fixed at 2.
• Status (1 byte): State of the standard boot program
• ERROR (1 byte): Error status
ERROR = 0 indicates normal operation.
ERROR = 1 indicates error has occurred.
• SUM (1 byte): Checksum
Rev. 1.00 Sep. 21, 2006 Page 544 of 658
REJ09B0310-0100