MB89R112 datasheet(13/49 Pages) RAMXEED

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MB89R112

DS411-00004-3v0-E

7. Response Format

The following figure shows a typical example of the response data format, and the following table shows the

definition of the response flag bits.

If the Error_flag is set to “1”, an error code field is generated in the response. If the Error_flag is set to “0”,

this means no error, and If the Error_flag is set to “1”, this means any error generation.



Response flag definitions

* : Reserved for future use



Error code definitions

Bit

Flag name

1/0

Description

Error_flag

Error not found

Error found

RFU*

Set to “0”

RFU*

Set to “0”

Extension_flag

Set to “0”

RFU*

Set to “0”

RFU*

Set to “0”

RFU*

Set to “0”

RFU*

Set to “0”

Error code

Meaning

“01”

The specific command is not supported. Example: Command code error

“02”

Cannot recognize the command. The number of blocks is over the limit. Example: Format error

“03”

Specific options are not supported.

“0F”

Other errors

“10”

The specified block cannot be used (or was not found).

“11”

The specified block has already been locked and cannot be locked again.

“12”

The specified block has already been locked, and its contents cannot be updated.

“13”

The specified block could not be programmed normally (a write verify error occurred).

“14”

The specified block could not be locked normally (a lock verify error occurred) .

Others

Unused.

SOF

CRC

EOF

Flag

Parameter

Data



Structure of the response frame

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