C141-E110-03EN
5 - 49
At command completion (I/O registers contents to be read)
1F7
H
(ST)
Status information
1F6
H
(DH)
×
×
×
DV
xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(ER)
xx
xx
xx
xx
Error information
(27)
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 analyzing the contents of the
Sector Count and Sector registers.
The device sets the BSY bit and sets the following register value. After that, the device clears the
BSY bit and generates an interrupt.
Power save mode
Sector Count register
• During moving to standby mode
• Standby mode
• During returning from the standby mode
X'00'
• Idle mode
X'80'
• Active mode
X'FF'
At command issuance (I/O registers setting contents)
1F7
H
(CM)
X'98' or X'E5'
1F6
H
(DH)
×
×
×
DV
xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(FR)
xx
xx
xx
xx
xx
Summary of Contents for MPG3102AT
Page 1: ...C141 E110 03EN MPG3xxxAT DISK DRIVES PRODUCT MANUAL ...
Page 3: ...This page is intentionally left blank ...
Page 15: ...This page is intentionally left blank ...
Page 31: ...3 2 C141 E110 03EN Figure 3 1 Dimensions ...
Page 47: ...This page is intentionally left blank ...
Page 67: ...This page is intentionally left blank ...
Page 201: ......