Rainbow Electronics W90N745CDG User Manual
Page 193
W90N745CD/W90N745CDG
- 188 -
Continued.
BITS
DESCRIPTION
[1] OVRCI
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
[0]
LOPS
(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.
Host Controller Root Hub Port Status [1][2]
This register is reset by the U
SB
R
ESET
state.
REGISTER ADDRESS
R/W
DESCRIPTION
RESET
VALUE
HcRhPortStatus [1]
0xFFF0_5054
R/W Host Controller Root Hub Port Status [1]
0x0000_0000
HcRhPortStatus [2]
0xFFF0_5058
R/W Host Controller Root Hub Port Status [2]
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
PRSC
POCIC
PSSC
PESC
CSC
15
14
13
12
11
10
9
8
Reserved
LSDA
PPS
7
6
5
4
3
2
1
0
Reserved
SPR
CPS
SPS
SPE
DRM
BITS
DESCRIPTION
[31:21] Reserved Reserved. Read/Write 0's
[20] PRSC
PortResetStatusChange
This bit indicates that the port reset signal has completed.
0 = Port reset is not complete.
1 = Port reset is complete.