Table 18.43 Hcrhstatus Register - Hitachi HD64465 User Manual

HcRhStatus
This register is reset by the U

Table 18.43 HcRhStatus Register

Register: HcRhStatus
Bits Reset
31 0
30 - 18 0h
17 0
16 0
15 0
14 - 2 0h
1 -
0 0
Rev. 3.0, 03/01, page 330 of 390
R state.
SB ESET
Offset: 50-53
R/W Description
W (write) ClearRemoteWakeupEnable
Writing a '1' to this bit clears DeviceRemoteWakeupEnable.
Writing a '1' has no effect.
- Reserved. Read/Write 0's
R/W OverCurrentIndicatorChange
This bit is set when OverCurrentIndicator changes. Writing a
'1' clears this bit. Writing a '0' has no effect.
R/W (read) LocalPowerStatusChange
Not supported. Always read '0'.
(write) SetGlobalPower
Write a '1' issues a SetGlobalPower command to the ports.
Writing a '0' has no effect.
R/W (read) DeviceRemoteWakeupEnable
This bit enables ports' ConnectStatusChange as a remote
wakeup event.
0 = disabled
1 = enabled
(write) SetRemoteWakeupEnable
Writing a '1' sets DeviceRemoteWakeupEnable. Writing a '0'
has no effect.
- Reserved. Read/Write 0's
R OverCurrentIndicator
This bit reflects the state of the OVRCUR pin. This field is only
valid if NoOverCurrentProtection and
OverCurrentProtectionMode are cleared.
0 = No over-current condition
1 = Over-current condition
R/W (read) LocalPowerStatus
Not Supported. Always read '0'.
(write) ClearGlobalPower
Writing a '1' issues a ClearGlobalPower command to the ports.
Writing a '0' has no effect.