SH7125_08 Datasheet, PDF (657/774 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 17 Flash Memory
(7) Inquiry on user MATs
In response to the inquiry on user MATs, the boot program returns the number of user MAT areas
and their addresses.
Command H'25
 Command H'25 (1 byte): Inquiry on user MAT information
Response
H'35
Size
First address of the area
…
SUM
No. of areas
Last address of the area
 Response H'35 (1 byte): Response to the inquiry on user MATs
 Size (1 byte): The total length of the number of areas and first and last address fields.
 Number of areas (1 byte): The number of user MAT areas.
H'01 is returned if the entire user MAT area is continuous.
 First address of the area (4 bytes)
 Last address of the area (4 bytes)
As many pairs of first and last address field are included as there are areas.
 SUM (1 byte): Checksum
(8) Inquiry on erasure blocks
In response to the inquiry on erasure blocks, the boot program returns the number of erasure
blocks in the user MAT and the addresses where each block starts and ends.
Command H'26
 Command H'26 (1 byte): Inquiry on erasure blocks
Response
H'36
Size
First address of the block
…
SUM
No. of blocks
Last address of the block
Rev. 4.00 Jul. 25, 2008 Page 637 of 750
REJ09B0243-0400