R5F72115D160FPV datasheet(994/1228 Pages) RENESAS

994 / 1228 page

Section 21 Flash Memory

Rev. 2.00 May. 08, 2008 Page 970 of 1200

REJ09B0344-0200

• Response H'06 (1 byte): Response to selection of user MAT programming

This ACK code is returned after transfer of the program that performs writing to the user

MAT.

Error

response

H'C3

ERROR

• Error response H'C3 (1 byte): Error response to selection of user MAT programming

• ERROR (1 byte): Error code

H'54: Error in selection processing (processing was not completed because of a transfer error)

(c)

256-Byte Programming

In response to the 256-byte programming command, the boot program executes the flash-writing

program transferred in response to the command to select programming of the user boot MAT or

user MAT.

Command

H'50

Address for programming

Data

…

SUM

• Command H'50 (1 byte): 256-byte programming

• Address for programming (4 bytes): Address where programming starts

Specify the address of a 256-byte boundary.

[Example] H'00, H01, H'00, H'00: H'00010000

• Programming data (n bytes): Data for programming

The length of the programming data is the size returned in response to the programming size

inquiry command.

• SUM (1 byte): Checksum

Response

H'06

• Response H'06 (1 byte): Response to 256-byte programming

The ACK code is returned on completion of the requested programming.

Error

response

H'D0

ERROR

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