Fujitsu MHT2080AH - 80GB 5400 RPM PATA Hard Drive Product Manual page 172

Interface
(44) READ MULTIPLE EXT (29H): Option (customizing)
Description
This command is the extended command of the READ MULTIPLE
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 MULTIPLE 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
5-102
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
1 0 0 1
xx
xx
C141-E195-02EN