Fujitsu MBA3147RC Manuel D’Utilisation
Parameter Data Format
5.1.6 Caching Parameters (Page Code = 8)
The page descriptor format of this MODE SELECT parameter is shown in Table
5.8.
5.8.
Table 5.8 MODE SELECT parameters: caching parameters
Bit
Byte
Byte
7 6 5 4 3 2 1 0
0
0 0 0 0 1 0 0 0
1
X'12' (Page Length)
2
IC ABPF
CAP DISC SIZE WCE MF RCD
Default
0 0 0 1 0 1 0 0
Variable
1 0 0 0 0 1 0 1
3
Demand Read Retention Priority
Write Retention Priority
Default
0 0 0 0 0 0 0 0
Variable
0 0 0 0 0 0 0 0
4-5
Disable pre-fetch transfer length
Default
X'FFFF'
Variable
X'0000'
6-7 Minimum
pre-fetch
Default
X'0000'
Variable
X'0000'
8-9 Maximum
pre-fetch
Default
X'xxxx'
Variable
X'0000'
10-11
Maximum pre-fetch ceiling
Default
X'FFFF'
Variable
X'0000'
12 FSW
LBCSS
DRA
VS
VS
(Reserved)
Default
1 0 0 0 0 0 0 0
Variable
0 0 0 0 0 0 0 0
13
Number of cache segments
Default
X'08'
Variable
X'3F'
14-15
Cache Segment Size
Default
X'0000'
Variable
X'0000'
16 X'00'
(Reserved)
17-19
Non cache segment size
Default
X'0000'
Variable
X'0000'
298
C141-C013