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Interface
(49) READ VERIFY SECTOR(S) EXT (X'42): Option (customizing)
•
Description
This command is the extended command of the READ VERIFY 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 READ VERIFY 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
5-122
0
1
0
0
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
0
1
0
xx
xx
C141-E202-01EN
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