Fujitsu MHK2120AT Computer Drive User Manual


 
5.3 Host Commands
C141-E088-03EN 5-77
At command issuance (I-O register contents)
1F7
h
(CM)
1
1
1
0
0
1
1
1
1F6
h
(DH)
× × ×
DV
xx
1F5
h
(CH)
1F4
h
(CL)
1F3
h
(SN)
1F2
h
(SC)
1F1
h
(FR)
xx
xx
xx
xx
xx
At command completion (I-O register contents to be read)
1F7
h
(ST)
Status information
1F6
h
(DH)
× × ×
DV
xx
1F5
h
(CH)
1F4
h
(CL)
1F3
h
(SN)
1F2
h
(SC)
1F1
h
(ER)
xx
xx
xx
xx
Error information
5.3.3 Error posting
Table 5.15 lists the defined errors that are valid for each command.
Table 5.15 Command code and parameters (1 of 2)
Command name
Error register (X’1F1’)
Status register (X’1F7’)
ICRC UNC INDF ABRT TK0NF DRDY DWF ERR
READ SECTOR(S)
V V V V V V
WRITE SECTOR(S)
V V V V V
READ MULTIPLE
V V V V V V
WRITE MULTIPLE
V V V V V
READ DMA
V V V V V V V
WRITE DMA
V V V V V V
WRITE VERIFY
V V V V V V
READ VERIFY SECTOR(S)
V V V V V V
V: Valid on this command
*: See the command descriptions.