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Mode Select, Mode Sense
Page Code
OSH,
Cache Control Parameters (Savable Page)
Bit
Byte
7
6
5
1
4
3
I
2
I
1
I
0
00
PS
Reserved
Page Code = 08H
01
Page Length
In
Bytes = 12H
02
IC
APBF
CAP
I
DISC
SIZE
I
WCE
I
MF
1
RCD
03
Demand Read Retention Priority
Write Retention Priority
04-05
(MSB=04)
Disable Pre-Fetch Transfer Length
(LSB=05)
06-07
(MSB=06)
Minimum Pre-Fetch
(LSB=07)
08-09
(MSB=08)
Maximum Pre-Fetch
(LSB=09)
10-11
(MSB=lO)
Maximum Pre-Fetch Ceiling
(LSB=l1)
12
FSW
Reserved
DRA
I
Reserved
13
Number of Cache Segments
14-15
(MSB=14)
Cache Segment Size
(LSB=15)
16
Reserved
17-19
(MSB=17)
Non-CaclJe Segment Size
(LSB=19)
DRAFT
SCSI Command Descriptions A·27
1/18/93 09:58
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