Check Power Mode (E5H); Table 4.22 Check Power Mode Command; Table 4.23 Power Mode Indication - Fujitsu MCM3064AP Product Manual

Host Interface

4.5.4 CHECK POWER MODE (E5h)

7
CM 1
DH X
CH X
CL X
SN X
SC X
FR X
The CHECK POWER MODE command sets the ODD power mode status in the
SC register, then notifies the host of the value in Table 4.23. When the drive is in
sleep mode, the interface is inactive and the ODD cannot receive this command.
Standby mode
Entering standby mode
Returning from standby mode
Idle mode
Active mode
4-32

Table 4.22 CHECK POWER MODE command

6 5
1 1
X X
X X
X X
X X
X X
X X

Table 4.23 Power mode indication

Power mode status
Bit
4 3
0 0
DRV X X
X X X
X X X
X X X
X X X
X X X
00h
00h
00h
FFh
FFh
2 1 0
1 0 1
X X
X X
X X
X X
X X
X X
SC register
C156-E227-01EN