h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 484

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

(a) User boot MAT programming selection
The boot program will transfer a programming program. The data is programmed to the user boot
MATs by the transferred programming program.
• Command, H'42, (one byte): User boot-program programming selection
• Response, H'06, (one byte): Response to user boot-program programming selection
• Error response : H'C2 (1 byte): Error response to user boot MAT programming selection
• ERROR : (1 byte): Error code
• User-program programming selection
• Command, H'43, (one byte): User-program programming selection
• Response, H'06, (one byte): Response to user-program programming selection
• Error response : H'C3 (1 byte): Error response to user MAT programming selection
• ERROR : (1 byte): Error code
(b) 128-byte programming
The boot program will use the programming program transferred by the programming selection to
program the user boot MATs or user MATs in response to 128-byte programming.
• Command, H'50, (one byte): 128-byte programming
Rev. 2.00, 03/04, page 452 of 534
Command
Response
Error Response
Command
Response
Error Response
Command
When the programming program has been transferred, the boot program will return ACK.
H'54: Selection processing error (transfer error occurs and processing is not completed)
The boot program will transfer a program for programming. The data is programmed to the
user MATs by the transferred program for programming.
When the programming program has been transferred, the boot program will return ACK.
H'54: Selection processing error (transfer error occurs and processing is not completed)
H'42
H'06
H'43
H'06
H'50
Data
···
SUM
H'C2
H'C3
Address
···
ERROR
ERROR