Section 24 Flash Memory
Rev. 1.00 Apr. 28, 2008 Page 825 of 994
REJ09B0452-0100
(e) Block
Erasure
The boot program will erase the contents of the specified block.
Command H'58 Size Block
number SUM
•
Command, H'58, (one byte): Erasure
•
Size (one byte): The number of bytes that represents the erase block number
This is fixed to 1.
•
Block number (one byte): Number of the block to be erased
•
SUM (one byte): Checksum
Response H'06
•
Response, H'06, (one byte): Response to Erasure
After erasure has been completed, the boot program will return ACK.
Error Response
H'D8
ERROR
•
Error Response, H'D8, (one byte): Response to Erasure
•
ERROR (one byte): Error code
H'11:
Sum check error
H'29:
Block number error
Block number is incorrect.
H'51: Erasure
error
An error has occurred during erasure.
On receiving block number H'FF, the boot program will stop erasure and wait for a selection
command.
Command H'58 Size Block
number SUM
•
Command, H'58, (one byte): Erasure
•
Size, (one byte): The number of bytes that represents the block number
This is fixed to 1.
•
Block number (one byte): H'FF
Stop code for erasure
•
SUM (one byte): Checksum
Response H'06
•
Response, H'06, (one byte): Response to end of erasure (ACK)
When erasure is to be performed after the block number H'FF has been sent, the procedure
should be executed from the erasure selection command.
Содержание H8S/2100 Series
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