Host Interface
4-36
C156-E224-01EN
4.3.19 ERASE command
Table 4.58 ERASE command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (2Ch)
1
LUN
Reserved
2-5
Logical Block Address
6
Reserved
7-8
Transfer Length
9
Reserved
The ERASE command erases the specified number of blocks of data beginning at
the specified logical block address. Logical Block Address specifies the logical
block address at which the command should start writing data. Transfer Length
specifies the number of blocks of data to be transferred and written.
If Transfer Length is 0, the command transfers no data. It simply ends normally
without erasing any data.
4.3.20 SYNCHRONIZE CACHE command
Table 4.59 SYNCHRONIZE CACHE command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (35h)
1
LUN
Reserved
IMMED
Reserved
2-5
Logical Block Address
6
Reserved
7-8
Number of Blocks
9
Reserved
The SYNCHRONIZE CACHE command writes data that has been left unwritten
in cache memory in the data buffer to media.
The Immediate (IMMED) bit is not supported. If 1 is specified for the IMMED
bit, the command responds with Check Condition. The command writes all data
left unwritten in cache memory in the data buffer to media regardless of the values
specified for Logical Block Address and Number of Blocks. The command does
not check the values of Logical Block Address and Number of Blocks.
Содержание MCJ3230SS
Страница 1: ...C156 E224 01EN MCJ3230SS OPTICAL DISK DRIVE PRODUCT MANUAL ...
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Страница 19: ...C156 E224 01EN xv Figure 6 1 Revision label 6 4 Figure 6 2 Revision number indication 6 4 ...
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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 ...
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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 ...
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