Fujitsu MAP3735FC, MAP3147FC manual continued

Models: MAP3735FC MAP3147FC

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5.5Checking Operation after Installation and Preparing the IDD for Use

5.The saved value of the MODE SELECT parameter is assumed as the initial value of each parameter after the power-on, the RESET condition, or the BUS DEVICE RESET message. The INIT can change the parameter value temporary (actively) at any timing by issuing the MODE SELECT or MODE SELECT EXTENDED command with specifying "0" to the SP bit in the CDB.

(1)Error recovery parameter

The following parameters are used to control operations such as IDD internal error recovery:

a. Read/write error recovery parameters (page code = 1)

 

 

Parameter

 

Default value

 

• AWRE:

Automatic alternate block allocation at Write

 

1 (enabled)

 

 

operation

 

 

 

• ARRE:

Automatic alternate block allocation at read

 

1 (enabled)

 

 

operation

 

 

 

• TB:

Uncorrectable data transfer to the INIT

 

1 (enabled)

 

• EER:

Immediate correction of correctable error

 

1 (enabled)

 

• PER:

Report of recovered error

 

0 (disabled)

 

• DCR:

Suppression of ECC error correction

 

0 (Correction is

 

 

 

 

enabled.)

 

• Retry count at read operation

63

 

• Retry count at write operation

63

 

• Recovery time limit

 

30 sec

b. Verify error recovery parameters (page code = 7)

 

 

 

 

Parameter

 

Default value

 

 

 

 

 

 

• ERR:

Immediate correction of recoverable error

 

1 (enabled)

 

• PER:

Report of recovered error

 

0 (disabled)

 

• DTE:

Stop of command processing at successful

 

0 (Processing is

 

 

error recovery

 

continued.)

 

• DCR:

Suppression of ECC error correction

 

0 (Correction is

 

 

 

 

enabled.)

 

• Retry count at verification

63

c. Additional error recovery parameters (page code = 21)

 

 

 

 

Parameter

 

Default value

 

 

 

 

 

• Retry count at seek error

15

C141-E163

5-13

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Fujitsu MAP3735FC, MAP3147FC manual continued