Filter
Top Products
C141-E112-01EN
5 - 14
5.3.1 Command code and parameters
Table 5.4 lists the supported commands, command code and the registers that needed parameters
are written.
Table 5.4 Command code and parameters (1 of 2)
Command code (Bit) Parameters used
76543210FRSCSNCYDH
READ SECTOR(S) 0010000RNYYYY
READ MULTIPLE 11000100NYYYY
READ DMA 1100100RNYYYY
READ VERIFY SECTOR(S) 0100000RNYYYY
WRITE MULTIPLE 11000101NYYYY
WRITE DMA 1100101RNYYYY
WRITE VERIFY 00111100NYYYY
WRITE SECTOR(S) 0011000RNYYYY
RECALIBRATE 0 0 0 1XXXXNNNN D
SEEK 0 1 1 1XXXXNNY YY
INITIALIZE DEVICE DIAGNOSTIC 1 0010001NYNNY
IDENTIFY DEVICE 11101100NNNND
IDENTIFY DEVICE DMA 11101110NNNN D
SET FEATURES 11101111YN*NND
SET MULTIPLE MODE 11000110NYNN D
EXECUTE DEVICE DIAGNOSTIC 1 0010000NNNND*
FORMAT TRACK 01010000NNY*YY
READ LONG 0010001RNYYYY
WRITE LONG 0011001RNYYYY
READ BUFFER 11100100NNNND
WRITE BUFFER 11101000NNNND
IDLE 1
1
0
1
0
1
1
0
0
0
1
0
1
1
1
1
NYNND
IDLE IMMEDIATE 1
1
0
1
0
1
1
0
0
0
1
0
0
0
1
1
NNNND
STANDBY 1
1
0
1
0
1
1
0
0
0
1
0
1
1
0
0
NYNND
Command name