H8SXSLASH1663 datasheet(1002/1158 Pages) RENESAS

1002 / 1158 page

Section 21 Flash Memory (0.18-

µm F-ZTAT Version)

Rev.1.00 Jun. 07, 2006 Page 950 of 1102

REJ09B0294-0100

(c)

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, (one byte): Erasure selection

Response

H'06

• Response, H'06, (one byte): Response for erasure selection

After the erasure program has been transferred, the boot program will return ACK.

Error Response

H'C8

ERROR

• ERROR: (one byte): Error code

H'54: Selection processing error (transfer error occurs and processing is not completed)

(d) 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.

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