3069RF-ZTAT Datasheet, PDF (686/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Host
Repeat
Preparation for Erasure (H'48)
Boot Program
Transfer of Erasure
Program
ACK
Erasure (Erased Block Number)
ACK
Erasure
Erasure (H'FF)
ACK
Figure 18.28 Erasure Sequence
(1) Erasure Selection
The boot program will transfer the erasure program. User MAT data is erased by the transferred
erasure program.
Command H'48
 Command, H'48, (1 byte) : Erasure selection
Response H'06
 Response, H'06, (1 byte) : Response for erasure selection
After the erasure program has been transferred, the boot program will return ACK.
Error
response H'C8
ERROR
 Error response: H'C8 (1 byte): Error response to erasing selection
 ERROR: (1 byte): Error code
H'54: Selection processing error (transfer error occurs and processing is not completed)
(2) Block Erasure
The boot program will erase the contents of the specified block.
Command H'58
Size
Block Number SUM
 Command, H'58, (1 byte) : Erasure
 Size (1 byte) : The number of bytes that represents the erasure block number
This is fixed to 1.
Rev. 5.0, 09/04, page 664 of 978