D12320VF25V Datasheet, PDF (797/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 17 ROM
(7) User Boot MAT Information Inquiry
The boot program will return the number of user boot MATs and their addresses.
Command H'24
• Command, H'24, (1 byte): Inquiry regarding user boot MAT information
Response H'34 Size A Number of Areas
Area-Start Address
Area-Last Address
···
SUM
• Response, H'34, (1 byte): Response to user boot MAT information inquiry
• Size (1 byte): The number of bytes that represents the number of areas, area-start addresses,
and area-last address
• A Number of Areas (1 byte): The number of non-consecutive user boot MAT areas
When user boot MAT areas are consecutive, the number of areas returned is H'01.
• Area-Start Address (1 byte): Start address of the area
• Area-Last Address (1 byte): Last address of the area
There are as many groups of data representing the start and last addresses as there are areas.
• SUM (1 byte): Checksum
(8) User MAT Information Inquiry
The boot program will return the number of user MATs and their addresses.
Command H'25
• Command, H'25, (1 byte): Inquiry regarding user MAT information
Response H'35 Size A Number of Areas
Area-Start Address
Area-Last Address
···
SUM
• Response, H'35, (1 byte): Response to the user MAT information inquiry
• Size (1 byte): The number of bytes that represents the number of areas, area-start address and
area-last address
• A Number of Areas (1 byte): The number of non-consecutive user MAT areas
When the user MAT areas are consecutive, the number of areas is H'01.
• Area-Start Address (4 bytes): Start address of the area
Rev.7.00 Feb. 14, 2007 page 763 of 1108
REJ09B0089-0700