HP C2488A Technical Reference Manual page 79

Mode Select, Mode Sense
Page Code 01H, ReadfWrite Error Recovery Parameters (Savable Page)
Bit
Byte 7
6 5
I
4
I
3
I
2
I
1
I
0
00 PS Reserved
Page Code
=
01H
01 Page Length in Bytes: SCSI (CCS) = 06; SCSI-2 = OA
02 AWRE ARRE TB
I
RC
I
EER
I
PER
I
DTE
I
DCR
03 SCSI (CCS): Retry Count; SCSI-2: Read Retry Count
04 Correction Span
05
Head Offset Count
06 Data Strobe Offset Count
07
SCSI (CCS): Recovery time Limit (last byte)
SCSI-2 Bytes Follow
07
Reserved
08 Write Retry Count
09 Reserved
10-11 (MSB=10) Recovery Time Limit (LSB=ll)
Page 01 H Parameter Values
Parameter Default Changeable Allowable Ranges
Values Values
(hex)
AWRE (Automatic Write Reallocation) 0 Yes
o
= Disable; 1 = Enable
ARRE (Automatic Read Reallocation) 0 Yes
o
= Disable; 1 = Enable
TB (Transfer Block) 0 Yes
o
=
Disable; 1
=
Enable transfer of errored
data
RC (Read Continuous) 0 No nla
EER (Enable Early Recovery) 0 No
nla
PER (Post Error) 1 Yes
o
=
Disable; 1
=
Enable posting of recovered
errors
DTE (Disable Transfer on Error) 0 Yes 1
=
Disable; 0
=
Enable transfer on recovered
errors
DCR (Disable Correction) 0 Yes 1
=
Disable; 0
=
Enable error correction
Read Retry Count 08
Yes Maximum allowable retries
=
255 (FFH)
Correction Span (Bits per Sector) 48 Yes 0,24 (I8H). 72 (48H)
Head Offset Count 0 No
nla
Data Strobe Offset Count 0 No
nla
Write Retry Count (SCSI-2 only) 8 Yes
o
to 255
Recovery Time Limit: SCSI (CCS) FF No SCSI (CCS): FF
=
maximum number of retrys
allowed.
Recovery Time Limit: SCSI-2 0000 Yes SCSI-2: 0000
=
use defaults (i.e. Retry
Counts).
DRAFT
SCSI Command Descriptions A·23
1/18/93 09:58