r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 996

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 22 Flash Memory
(3)
In response to the 128-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.
Rev. 1.00 Sep. 21, 2007 Page 970 of 1124
REJ09B0402-0100
Error
response
Command
Response
Error
response
 Error response H'C3 (1 byte): Error response to selection of user MAT programming
 ERROR (1 byte): Error code
 Command H'50 (1 byte): 128-byte programming
 Address for programming (4 bytes): Address where programming starts
 Programming data (n bytes): Data for programming
 SUM (1 byte): Checksum
 Response H'06 (1 byte): Response to 128-byte programming
128-byte programming
H'54: Error in selection processing (processing was not completed because of a transfer
error)
This should be the address of a 128-byte boundary.
[Example] H'00, H01, H'00, H'00: H'00010000
The length of the programming data is the size returned in response to the programming
size inquiry command.
The ACK code is returned on completion of the requested programming.
H'C3
H'50
Data
…
SUM
H'06
H'D0
ERROR
Address for programming
…
ERROR