HP C2488A Technical Reference Manual page 84

ModeSelect,Mode Sense
Page 08H Parameter values
Parameter
Default
Values
(HEX)
IC (Initiator Control)
a
-
ABPF (Abort Pre-Fetch)
a
CAP (Caching Analysis Pennitted)
1
DISC (Discontinuity)
1
SIZE (Size Enable)
0
WCE (Write Cache Enable)
a
MF (Multiplier Factor)
a
RCD (Read Cache Disable)
a
Demand Read Retention Priority
0
Write Retention Priority
a
Disable Pre-Fetch Transfer Length FFFF
Minimum Pre-Fetch 0000
Maximum Pre-Fetch 0080
Maximum Pre-Fetch Ceiling 0080
FSW (Force Sequential Write)
a
DRA (Disable Read-Ahead)
a
Number of Cache Segments
2
Cache Segment Size FFFF
Non-Cache Segment Size 000000
A·28 SCSI Command Descriptions
Changeable
Values
Yes
No
Yes
No
No
Yes
No
Yes
No
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
Allowable Range
ignored
1
=
Use number of cache segments to
control caching algorithm
a
=
Use adaptive algorithm
nla
ignored
1
=
Enable Caching Analysis
a
=
Disable Caching Analysis
nla
n/a
a
=
Disable; 1
=
Enable
nla
1
=
Disable;
a
=
Enable TFack Caching
nla
nla
0000 - FFFF (ignored)
0000 - FFFF logical blocks
0000 - FFFF logocal blocks
0000 - FFFF (ignored)
nla
a
=
Enable; 1
=
Disable
--
1,2,4,8, or 16
Depends upon Number of Cache Segments field
and size of RAM buffer in bytes
nla
DRAFT
1;18/93 09:58