Datasheet

Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Rev.7.00 Mar. 18, 2009 page 949 of 1136
REJ09B0109-0700
(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, (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.
(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, (one byte): Blank check for user MATs
Response H'06
• Response, H'06, (one 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, (one byte): Error response to the blank check of user MATs.
• Error code, H'52, (one byte): Erasure has not been completed.