Renesas H8S/2319 series Hardware Manual page 778

The sequence for programming-selection and 128-byte programming commands is shown in
figure 17-86.
Host
Repeat
(2) 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
• Command, H'42, (1 byte): User boot-program programming selection
Response H'06
• Response, H'06, (1 byte): Response to user boot-program programming selection
When the programming program has been transferred, the boot program will return ACK.
Error H'C2
Response
• Error response: H'C2 (1 byte): Error response to user boot MAT programming selection
• ERROR: (1 byte): Error code
H'54: Selection processing error (transfer error occurs and processing is not completed)
Rev. 5.00, 12/03, page 748 of 1088
Programming selection (H'42, H'43, H'44)
ACK
128-byte programming (address, data)
ACK
128-byte programming (H'FFFFFFFF)
ACK
Figure 17-86 Programming Sequence
ERROR
Boot program
Transfer of the
programming
program
Programming