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(3) Caching page
Bit
7
Byte
0
PS (1)
1
2
3-19
If the Write Cache Enable (WCE) bit is 0, the write cache function for the WRITE
(6), WRITE (10), and WRITE AND VERIFY commands is disabled. If the bit is
1, the write cache function is enabled.
If the Read Cache Disable (RCD) bit is 0, the read-ahead cache function for the
READ (6) and READ (10) commands is enabled. If the bit is 1, the read-ahead
cache function is disabled.
The values in the Caching page can be saved.
Table 4.22 Variable values in the Caching Page
Bit
7
Byte
2
0
3-19
Table 4.23 Default values in the Caching Page
Bit
7
Byte
2
0
3-19
(4) Power condition page
Bit
7
Byte
0
PS (1)
1
2
3
4-7
8-11
C156-E224-01EN
Table 4.21 Caching page
6
5
4
0
Page Length (12h)
Reserved
6
5
4
0
0
0
6
5
4
0
0
0
Table 4.24 Power condition page
6
5
4
0
Page Length (0Ah)
Reserved
Idle Condition Timer (in units of 100 ms)
Standby Condition Timer (in units of 100 ms)
3
2
Page Code (08h)
WCE
Reserved
3
2
0
1
00h
3
2
0
1
00h
3
2
Page Code (1Ah)
Reserved
4.3 SCSI Commands
1
0
Reserved
RCD
1
0
0
1
1
0
0
0
1
0
Idle
Standby
4-19
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