Fujitsu MHT2080AH - 80GB 5400 RPM PATA Hard Drive Product Manual page 118

Interface
At command issuance (I/O registers setting contents)
1F7 (CM)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (FR)
H
After power-on the READ MULTIPLE and WRITE MULTIPLE command
operation are disabled as the default mode.
At command completion (I/O registers contents to be read)
1F7 (ST)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (ER)
H
(16) SET MAX (F9)
Value
00h
01h
02h
03h
04h
05h - FFh
SET MAX ADDRESS
A successful READ NATIVE MAX ADDRESS command shall immediately
precede a SET MAX ADDRESS command.
5-48
1 1 0 0
x x x DV
xx
xx
xx
Sector count/block
xx
Status information
x x x DV
xx
xx
xx
Sector count/block
Error information
SET MAX Features Register Values
Obsolete
SET MAX SET PASSWORD
SET MAX LOCK
SET MAX UNLOCK
SET MAX FREEZE LOCK
Reserved
0 1 1 0
xx
xx
Command
C141-E195-02EN