Datasheet

Section 19 Flash Memory
Rev. 3.00 Sep. 28, 2009 Page 585 of 710
REJ09B0384-0300
(g) 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 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
• Number of Areas (1 byte): The number of consecutive user boot MAT areas
When user boot MAT areas are consecutive, the number of areas returned is H'01.
• Area-start address (4 byte): Start address of the area
• Area-last address (4 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
(h) 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 Number of areas
Start address area Last address area
···
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
• Number of areas (1 byte): The number of 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