SH7280 Datasheet, PDF (1505/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

• Area (1 byte):
H'00: User boot MAT
H'01: User MAT
An incorrect area specification will produce an address error.
• Address where reading starts (4 bytes)
• Amount to read (4 bytes): The amount of data to be read
• SUM (1 byte): Checksum
Response
H'52
Data
SUM
Amount to read
…
Section 26 Flash Memory
• Response H'52 (1 byte): Response to the memory read command
• Amount to read (4 bytes): The amount to read as specified in the memory read command
• Data (n bytes): The specified amount of data read out from the specified address
• SUM (1 byte): Checksum
Error
response
H'D2
ERROR
• Error response H'D2 (1 byte): Error response to memory read command
• ERROR (1 byte): Error code
H'11: Sum-check error
H'2A: Address error (the address specified for reading is beyond the range of the MAT)
H'2B: Size error (the specified amount is greater than the size of the MAT,
the last address for reading as calculated from the specified address for the start of reading and
the amount to read is beyond the MAT area, or "0" was specified as the amount to read)
Rev. 1.00 Jun. 26, 2008 Page 1475 of 1692
REJ09B0393-0100