HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 1009

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

(9)
A programming selection command makes the boot program select the programming method, an
128-byte programming command makes it program the memory with data, and an erasing
selection command and block erasing command make it erase the block. The
programming/erasing commands are listed below.
Table 21.12 Programming/Erasing Command
Command
H'42
H'43
H'50
H'48
H'58
H'52
H'4A
H'4B
H'4C
H'4D
H'4C
H'4D
H'4F
• Programming
Programming is executed by a programming-selection command and an 128-byte programming
command.
Firstly, the host should send the programming-selection command and select the programming
method and programming MATs. There are two programming selection commands, and selection
is according to the area and method for programming.
1. User boot MAT programming selection
2. User MAT programming selection
Programming/Erasing State
Command Name
User boot MAT programming
selection
User MAT programming selection
128-byte programming
Erasing selection
Block erasing
Memory read
User boot MAT sum check
User MAT sum check
User boot MAT blank check
User MAT blank check
User boot MAT blank check
User MAT blank check
Boot program status inquiry
Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Description
Transfers the user boot MAT programming
program
Transfers the user MAT programming program
Programs 128 bytes of data
Transfers the erasing program
Erases a block of data
Reads the contents of memory
Checks the checksum of the user boot MAT
Checks the checksum of the user MAT
Checks the blank data of the user boot MAT
Checks the blank data of the user MAT
Checks whether the contents of the user boot
MAT are blank
Checks whether the contents of the user MAT
are blank
Inquires into the boot program’s status
Rev.7.00 Mar. 18, 2009 page 941 of 1136
REJ09B0109-0700