Datasheet

Section 19 Flash Memory
Rev. 3.00 Sep. 28, 2009 Page 600 of 710
REJ09B0384-0300
(14) 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, (1 byte): Blank check for user boot MAT
Response H'06
Response, H'06, (1 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, (1 byte): Response to blank check for user boot MAT
Error Code, H'52, (1 byte): Erasure has not been completed.
(15) 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, (1 byte): Blank check for user MATs
Response H'06
Response, H'06, (1 byte): Response to the blank check for user boot 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, (1 byte): Error response to the blank check of user MATs.
Error code, H'52, (1 byte): Erasure has not been completed.