Fujitsu MHV2040AH - Mobile - Hard Drive, Product Manual

Page: 166 / 280

Interface
5-90 C141-E217
At command issuance (I/O registers setting contents)
1F7
H
(CM) 1 1 1 0 1 1 1 1
1F6
H
(DH) x x x DV xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(FR)
xx
xx
xx
xx or *1~3
[See Table 5.5]
At command completion (I/O registers contents to be read)
1F7
H
(ST) Status information
1F6
H
(DH) x x x DV xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(ER)
xx
xx
xx
xx
Error information
*1) Data Transfer Mode
The host sets X’03’ to the Features register. By issuing this command with
setting a value to the Sector Count register, the transfer mode can be selected.
Upper 5 bits of the Sector Count register defines the transfer type and lower 3 bits
specifies the binary mode value.
The IDD supports following values in the Sector Count register value. If other
value than below is specified, an ABORTED COMMAND error is posted.
PIO default transfer mode 00000 000 (X’00’)
PIO flow control transfer mode X 00001 000 (X’08’: Mode 0)
00001 001 (X’09’: Mode 1)
00001 010 (X’0A’: Mode 2)
00001 011 (X’0B’: Mode 3)
00001 100 (X’0C’: Mode 4)