H8SXSLASH1663R datasheet(1216/1504 Pages) RENESAS

1216 / 1504 page

Section 25 Flash Memory

Rev. 2.00 Sep. 24, 2008 Page 1184 of 1468

REJ09B0412-0200

(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

Area-start address

Area-last address

···

SUM

• Response, H'34, (one byte): Response to user boot MAT information inquiry

• Size (one byte): The number of bytes that represents the number of areas, area-start addresses,

and area-last address

• Number of Areas (one 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 (four byte): Start address of the area

• Area-last address (four byte): 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

(h)

User MAT Information Inquiry

The boot program will return the number of user MATs and their addresses.

Command

H'25

• Command, H'25, (one byte): Inquiry regarding user MAT information

Response

H'35

Size

Number of areas

Start address area

Last address area

···

SUM

• Response, H'35, (one byte): Response to the user 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 MAT areas

When the user MAT areas are consecutive, the number of areas is H'01.

• Area-start address (four bytes): Start address of the area

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