5.The saved value of the MODE SELECT parameter is assumed as the initial value of each parameter after the
(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 | ||
|