Datasheet

Section 22 Flash Memory
Rev. 3.00 Sep. 28, 2009 Page 738 of 910
REJ09B0350-0300
(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, (one byte): Inquiry regarding user boot MAT information
Response H'34 Size Number of areas
Start address area Last address area
…
SUM
• Response, H'34, (one byte): Response to the user boot MAT information inquiry
• Size (one byte): The number of bytes that represents the number of areas, area-start address
and area-last address
• Number of areas (one byte): The number of consecutive user boot MAT areas
When the user boot MAT areas are consecutive, the number of areas is H'01.
• Area-start address (four bytes): Start address of the area
• Area-last address (four bytes): Last address of the area
There are as many groups of data representing the start and last addresses as there are areas.
• SUM (one byte): Checksum