C141-E034-02EN
5 - 15
Table 5.3
Command code and parameters (2 of 2)
Command code (Bit)
Parameters used
7
6
5
4
3
2
1
0
FR SC SN CY DH
STANDBY IMMEDIATE
1
1
0
1
0
1
1
0
0
0
1
0
0
0
0
0
N
N
N
N
D
SLEEP
1
1
0
1
0
1
1
0
1
0
0
1
0
1
1
0
N
N
N
N
D
CHECK POWER MODE
1
1
0
1
0
1
1
0
1
0
0
1
0
0
0
1
N
N
N
N
D
SMART
1
0
1
1
0
0
0
0
Y
Y
Y
Y
D
Notes:
FR : Features Register CY: Cylinder Registers
SC : Sector Count Register DH : Drive/Head Register
SN : Sector Number Register
R: Retry at error
1 = Without retry 0 = with retry
Y: Necessary to set parameters
Y*: Necessary to set parameters under the LBA mode.
N: Necessary to set parameters (The parameter is ignored if it is set.)
N*: May set parameters
D: The device parameter is valid, and the head parameter is ignored.
D*: The command is addressed to the master device, but both the master device and the slave
device execute it.
X: Do not care
Command name
Summary of Contents for MPA3017AT
Page 1: ...C141 E034 02EN MPA3017AT MPA3026AT MPA3035AT MPA3043AT MPA3052AT DISK DRIVES PRODUCT MANUAL ...
Page 29: ...C141 E034 02EN 3 2 Figure 3 1 Dimensions ...
Page 44: ...C141 E034 02EN 4 5 Figure 4 2 MPA30xxAT Block diagram ...
Page 50: ...C141 E034 02EN 4 11 Figure 4 4 Read write circuit block diagram ...
Page 52: ...C141 E034 02EN 4 13 Figure 4 6 PR4 signal transfer ...
