Renesas H8SX/1520 Series Hardware Manual page 679

• 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
(i)
Erased Block Information Inquiry
The boot program will return the number of erased blocks and their addresses.
Command
• Command, H'26, (two bytes): Inquiry regarding erased block information
Response
• Response, H'36, (one byte): Response to the number of erased blocks and addresses
• Size (three bytes): The number of bytes that represents the number of blocks, block-start
addresses, and block-last addresses.
• Number of blocks (one byte): The number of erased blocks
• Block start address (four bytes): Start address of a block
• Block last Address (four bytes): Last address of a block
There are as many groups of data representing the start and last addresses as there are areas.
• SUM (one byte): Checksum
(j)
Programming Unit Inquiry
The boot program will return the programming unit used to program data.
Command
• Command, H'27, (one byte): Inquiry regarding programming unit
Response
• Response, H'37, (one byte): Response to programming unit inquiry
• Size (one byte): The number of bytes that indicate the programming unit, which is fixed to 2
• Programming unit (two bytes): A unit for programming
This is the unit for reception of programming.
• SUM (one byte): Checksum
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H'26
H'36 Size Number of blocks
Block start address
···
SUM
H'27
H'37 Size Programming unit
Section 17 Flash Memory (0.18-(m F-ZTAT Version)
Block last address
SUM
Rev. 3.00 Mar. 14, 2006 Page 641 of 804
REJ09B0104-0300