SH7058 Datasheet, PDF(966/1130 Page) Renesas Technology Corp – Renesas SuperHTM RISC engine

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SH7058 Datasheet, PDF (966/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

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Boot Program Status 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

ï£§ Command: H'4F (one byte): Inquiry regarding boot program status

Response H'5F Size STATUS ERROR SUM

ï£§ Response: H'5F (one byte): Response to inquiry regarding boot program status

ï£§ Size (one byte): Number of characters in data (fixed at 2)

ï£§ STATUS (one byte): Standard boot program status

For details, see table 23.20, Status Code

ï£§ ERROR (one byte): Error state

ERROR = 0 indicates normal operation.

ERROR = 1 indicates error has occurred

For details, see table 23.21, Error Code.

ï£§ SUM (one byte): Checksum

Table 23.20 Status Code

Code

H'01

H'02

H'03

H'0F

H'31

H'3F

H'4F

H'5F

Description

Device Selection Wait

Clock Mode Selection Wait

Bit Rate Selection Wait

Programming/Erasing State Transition Wait (bit rate selection is completed)

Programming State for Erasing User MAT and User Boot MAT

Programming/Erasing Selection Wait (Erasure is completed)

Programming Data Receive Wait

Erasure Block Specification Wait (erasure is completed)

Rev. 3.0, 09/04, page 925 of 1086

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