C141-E069-02EN
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 MPD3043AT
Page 1: ...C141 E069 02EN MPD3xxxAT DISK DRIVES PRODUCT MANUAL ...
Page 3: ...This page is intentionally left blank ...
Page 7: ...This page is intentionally left blank ...
Page 15: ...This page is intentionally left blank ...
Page 31: ...C141 E069 02EN 3 2 Figure 3 1 Dimensions ...
Page 45: ...This page is intentionally left blank ...
Page 51: ...C141 E069 02EN 4 6 Figure 4 2 MPD3xxxAT Block diagram ...
Page 57: ...C141 E069 02EN 4 12 Figure 4 4 Read write circuit block diagram ...
Page 167: ...This page is intentionally left blank ...
Page 191: ......