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Interface
(42) WRITE SECTOR(S) EXT (X'34'): Option (customizing)
Description
•
This command is the extended command of the WRITE SECTOR (S) command.
The LBA specification is increased from 28 bits to 48 bits, and the maximum
number of sectors that can be transferred by a single command is changed from
100h to 10000h. Other command controls are the same as those of the WRITE
SECTOR (S) command.
At command issuance (I/O registers setting contents)
1F7
(CM)
h
1F6
(DH)
h
1F5
(CH) P
h
1F5
(CH) C
h
1F4
(CL) P
h
1F4
(CL) C
h
1F3
(SN) P
h
1F3
(SN) C
h
1F2
(SC) P
h
1F2
(SC) C
h
1F1
(FR) P
h
1F1
(FR) C
h
C: Current
P: Previous
At command completion (I/O registers contents to be read)
1F7
(ST)
h
1F6
(DH)
h
1F5
(CH) 1
h
1F5
(CH) 0
h
1F4
(CL) 1
h
1F4
(CL) 0
h
1F3
(SN) 1
h
1F3
(SN) 0
h
1F2
(SC) 1
h
1F2
(SC) 0
h
1F1
(ER)
h
0: HOB=0
1: HOB=1
5-116
0
0
1
1
1
L
1
DV
LBA (47-40)
LBA (23-16)
LBA (39-32)
LBA (15-8)
LBA (31-24)
LBA (7-0)
Sector count (15-8)
Sector count (7-0)
xx
xx
Status information
1
L
1
DV
LBA (47-40)
LBA (23-16)
LBA (39-32)
LBA (15-8)
LBA (31-24)
LBA (7-0)
xx
xx
Error information
0
1
0
0
xx
xx
C141-E258
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