R5F61655N50FPV Datasheet, PDF (1150/1376 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family / H8SX/1600 Series

Section 24 Flash Memory
(i) User Boot MAT Blank Check
The boot program will check whether or not all user boot MATs are blank and return the result.
Command H'4C
• Command, H'4C, (one byte): Blank check for user boot MAT
Response H'06
• Response, H'06, (one byte): Response to the blank check of user boot MAT
If all user MATs are blank (H'FF), the boot program will return ACK.
Error Response H'CC H'52
• Error Response, H'CC, (one byte): Response to blank check for user boot MAT
• Error Code, H'52, (one byte): Erasure has not been completed.
(j) User MAT Blank Check
The boot program will check whether or not all user MATs are blank and return the result.
Command H'4D
• Command, H'4D, (one byte): Blank check for user MATs
Response H'06
• Response, H'06, (one byte): Response to the blank check for user MATs
If the contents of all user MATs are blank (H'FF), the boot program will return ACK.
Error Response H'CD H'52
• Error Response, H'CD, (one byte): Error response to the blank check of user MATs.
• Error code, H'52, (one byte): Erasure has not been completed.
Rev. 2.00 Oct. 20, 2009 Page 1118 of 1340
REJ09B0499-0200