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3069RF-ZTAT Datasheet, PDF (690/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER
Error
response H'CD
H'52
 Error Response, H'CD, (1 byte) : Error response to the blank check of user MATs.
 Error codeH'52 (1 byte) : Erasure has not been completed.
• Boot Program State Inquiry
The boot program will return indications of its present state and error condition. This inquiry can
be made in the inquiry/selection state or the programming/erasing state.
Command H'4F
 Command, H'4F, (1 byte) : Inquiry regarding boot program’s state
Response H'5F
Size
STATUS ERROR
SUM
 Response, H'5F, (1 byte) : Response to boot program state inquiry
 Size (1 byte) : The number of bytes that represents the STATUS and ERROR.
This is fixed to 2.
 STATUS (1 byte) : State of the boot program
For details, see table 18.18.
 ERROR (1 byte): Error state
ERROR = 0 indicates normal operation.
ERROR = 1 indicates error has occurred
For details, see table 18.19.
 SUM (1 byte): Checksum
Rev. 5.0, 09/04, page 668 of 978