FUJITSU MHV2120AT - Manual (Page 197)

5.3 Host Commands
C141-E218 5-121
(46) WRITE DMA FUA EXT (X’3D’): Option (customizing)
• Description
The WRITE DMA FUA EXT command has the difference that reports on status
after write to media is completed regardless of the setting of present Write cache
though WRITE DMA EXT command and basic operation are the same.
At command issuance (I/O registers setting contents)
1F7
h
(CM) 0 0 1 1 1 1 0 1
1F6
h
(DH) 1 L 1 DV xx
1F5
h
(CH) P
1F5
h
(CH) C
1F4
h
(CL) P
1F4
h
(CL) C
1F3
h
(SN) P
1F3
h
(SN) C
1F2
h
(SC) P
1F2
h
(SC) C
1F1
h
(FR) P
1F1
h
(FR) C
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
C: Current
P: Previous
At command completion (I/O registers contents to be read)
1F7
h
(ST) Status information
1F6
h
(DH) 1 L 1 DV xx
1F5
h
(CH) 1
1F5
h
(CH) 0
1F4
h
(CL) 1
1F4
h
(CL) 0
1F3
h
(SN) 1
1F3
h
(SN) 0
1F2
h
(SC) 1
1F2
h
(SC) 0
1F1
h
(ER)
LBA (47-40)
LBA (23-16)
LBA (39-32)
LBA (15-8)
LBA (31-24)
LBA (7-0)
xx
xx
Error information
0: HOB=0
1: HOB=1