Check Power Mode (X'98' Or X'e5') - Fujitsu MHU2100AT Product Manual

Interface

(16) CHECK POWER MODE (X'98' or X'E5')

The host checks the power mode of the device with this command.
The host system can confirm the power save mode of the device by the contents
of the Sector Count register.
The device sets the BSY bit and sets the following register value. After that, the
device clears the BSY bit and generates an interrupt.
• During moving to Standby mode
• Standby mode
• Idle mode
• Active mode
At command issuance (I/O registers setting contents)
1F7 (CM)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (FR)
H
At command completion (I/O registers contents to be read)
1F7 (ST)
H
1F6 (DH)
H
1F5 (CH)
H
1F4 (CL)
H
1F3 (SN)
H
1F2 (SC)
H
1F1 (ER)
H
5-40
Power save mode
X'98' or X'E5'
x x x
xx
xx
xx
xx
xx
Status information
x x x
xx
xx
xx
X'00' or X'FF'
Error information
Sector Count register
X'00'
X'FF'
X'FF'
DV xx
DV xx
C141-E202-01EN