C141-E093-01EN
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
7
6
5
4
3
2
1
0
FR SC SN CY DH
READ SECTOR(S)
0
0
1
0
0
0
0
R
N
Y
Y
Y
Y
READ MULTIPLE
1
1
0
0
0
1
0
0
N
Y
Y
Y
Y
READ DMA
1
1
0
0
1
0
0
R
N
Y
Y
Y
Y
READ VERIFY SECTOR(S)
0
1
0
0
0
0
0
R
N
Y
Y
Y
Y
WRITE MULTIPLE
1
1
0
0
0
1
0
1
N
Y
Y
Y
Y
WRITE DMA
1
1
0
0
1
0
1
R
N
Y
Y
Y
Y
WRITE VERIFY
0
0
1
1
1
1
0
0
N
Y
Y
Y
Y
WRITE SECTOR(S)
0
0
1
1
0
0
0
R
N
Y
Y
Y
Y
RECALIBRATE
0
0
0
1
X
X
X
X
N
N
N
N
D
SEEK
0
1
1
1
X
X
X
X
N
N
Y
Y
Y
INITIALIZE DEVICE DIAGNOSTIC
1
0
0
1
0
0
0
1
N
Y
N
N
Y
IDENTIFY DEVICE
1
1
1
0
1
1
0
0
N
N
N
N
D
IDENTIFY DEVICE DMA
1
1
1
0
1
1
1
0
N
N
N
N
D
SET FEATURES
1
1
1
0
1
1
1
1
Y
N*
N
N
D
SET MULTIPLE MODE
1
1
0
0
0
1
1
0
N
Y
N
N
D
EXECUTE DEVICE DIAGNOSTIC
1
0
0
1
0
0
0
0
N
N
N
N
D*
FORMAT TRACK
0
1
0
1
0
0
0
0
N
N
Y*
Y
Y
READ LONG
0
0
1
0
0
0
1
R
N
Y
Y
Y
Y
WRITE LONG
0
0
1
1
0
0
1
R
N
Y
Y
Y
Y
READ BUFFER
1
1
1
0
0
1
0
0
N
N
N
N
D
WRITE BUFFER
1
1
1
0
1
0
0
0
N
N
N
N
D
IDLE
1
1
0
1
0
1
1
0
0
0
1
0
1
1
1
1
N
Y
N
N
D
IDLE IMMEDIATE
1
1
0
1
0
1
1
0
0
0
1
0
0
0
1
1
N
N
N
N
D
STANDBY
1
1
0
1
0
1
1
0
0
0
1
0
1
1
0
0
N
Y
N
N
D
Command name
Summary of Contents for MPE3043AE
Page 1: ...C141 E093 02EN MPE3xxxAE DISK DRIVES PRODUCT MANUAL ...
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Page 31: ...C141 E093 02EN 3 2 Figure 3 1 Dimensions ...
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Page 50: ...C141 E093 01EN 4 5 Figure 4 2 MPE3xxxAE Block diagram ...
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