R5F72115D160FPV datasheet(1001/1228 Pages) RENESAS

1001 / 1228 page

Section 21 Flash Memory

Rev. 2.00 May. 08, 2008 Page 977 of 1200

REJ09B0344-0200

(13) Blank Checking of the User Boot MAT

In response to the command for blank checking of the user boot MAT, the boot program checks to

see if the whole of the user boot MAT is blank; the value returned indicates the result.

Command

H'4C

• Command H'4C (1 byte): Blank checking of the user boot MAT

Response

H'06

• Response H'06 (1 byte): Response to blank checking of the user boot MAT

This ACK code is returned when the whole area is blank (all bytes are H'FF).

Error

response

H'CC

H'52

• Error response H'CC (1 byte): Error response to blank checking of the user boot MAT

• Error code H'52 (1 byte): Non-erased error

(14) Blank Checking of the User MAT

In response to the command for blank checking of the user MAT, the boot program checks to see

if the whole of the user MAT is blank; the value returned indicates the result.

Command

H'4D

• Command H'4D (1 byte): Blank checking of the user boot MAT

Response

H'06

• Response H'06 (1 byte): Response to blank checking of the user MAT

The ACK code is returned when the whole area is blank (all bytes are H'FF).

Error

response

H'CD

H'52

• Error response H'CD (1 byte): Error response to blank checking of the user MAT

• Error code H'52 (1 byte): Non-erased error

R5F72115D160FPV Datasheet(PDF) 1001 Page - Renesas Technology Corp