5.3 Host Commands
C141-E104-02EN 5-83
At command issuance (I-O register contents)
1F7h(CM)11100111
1F6h(DH) x x x DV xx
1F5h(CH)
1F4h(CL)
1F3h(SN)
1F2h(SC)
1F1h(FR)
xx
xx
xx
xx
xx
At command completion (I-O register contents to be read)
1F7h(ST) Status information
1F6h(DH) x x x DV xx
1F5h(CH)
1F4h(CL)
1F3h(SN)
1F2h(SC)
1F1h(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 VVV VVV
WRITE MULTIPLE V V V V V
READ DMA VVV V V VV
WRITE DMA V VV VVV
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.