HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 1003

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

• Area-last address (four byte): Last address of the area
• 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 byte): The number of bytes that represents the number of blocks, block-start
• 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
• 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
• SUM (one byte): Checksum
There are as many groups of data representing the start and last addresses as there are areas.
addresses, and block-last addresses.
There are as many groups of data representing the start and last addresses as there are areas.
This is the unit for reception of programming.
H'26
H'36
Block start address
···
SUM
H'27
H'37
Size
Size
Number of blocks
Programming unit
Section 21 Flash Memory (0.18-μm F-ZTAT Version)
SUM
Rev.7.00 Mar. 18, 2009 page 935 of 1136
Block last address
REJ09B0109-0700