4.3 SCSI Commands
C156-E224-01EN
4-19
(3) Caching page
Table 4.21 Caching page
Bit
Byte
7
6
5
4
3
2
1
0
0
PS (1)
0
Page Code (08h)
1
Page Length (12h)
2
Reserved
WCE
Reserved
RCD
3-19
Reserved
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
Byte
7
6
5
4
3
2
1
0
2
0
0
0
0
0
1
0
1
3-19
00h
Table 4.23 Default values in the Caching Page
Bit
Byte
7
6
5
4
3
2
1
0
2
0
0
0
0
0
1
0
0
3-19
00h
(4) Power condition page
Table 4.24 Power condition page
Bit
Byte
7
6
5
4
3
2
1
0
0
PS (1)
0
Page Code (1Ah)
1
Page Length (0Ah)
2
Reserved
3
Reserved
Idle
Standby
4-7
Idle Condition Timer (in units of 100 ms)
8-11
Standby Condition Timer (in units of 100 ms)
Содержание MCJ3230SS
Страница 1: ...C156 E224 01EN MCJ3230SS OPTICAL DISK DRIVE PRODUCT MANUAL ...
Страница 4: ...This page is intentionally left blank ...
Страница 19: ...C156 E224 01EN xv Figure 6 1 Revision label 6 4 Figure 6 2 Revision number indication 6 4 ...
Страница 22: ...This page is intentionally left blank ...
Страница 34: ...This page is intentionally left blank ...
Страница 46: ...Specifications 2 12 C156 E224 01EN Figure 2 3 Example of alternate processing ...
Страница 52: ...Installation Requirements 3 6 C156 E224 01EN Unit mm Figure 3 3 Dimensions without panel ...
Страница 59: ...3 4 Cable Connections C156 E224 01EN 3 13 PC board Figure 3 11 Shape of setting terminal ...
Страница 74: ...This page is intentionally left blank ...
Страница 124: ...Host Interface 4 50 C156 E224 01EN Figure 4 5 ARBITRATION phase ...
Страница 125: ...4 5 Timing Rule C156 E224 01EN 4 51 µ Figure 4 6 SELECTION phase Figure 4 7 RESELECTION phase ...
Страница 126: ...Host Interface 4 52 C156 E224 01EN Figure 4 8 Transfer in asynchronous mode ...
Страница 127: ...4 5 Timing Rule C156 E224 01EN 4 53 Figure 4 9 Transfer in FAST SCSI mode ...
Страница 128: ...Host Interface 4 54 C156 E224 01EN Figure 4 10 ATTENTION condition ...
Страница 150: ...This page is intentionally left blank ...
Страница 158: ...This page is intentionally left blank ...
Страница 160: ......
Страница 161: ......