W90P710_05 Datasheet, PDF (192/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
Continued.
BITS
[1]
[0]
OVRCI
LOPS
DESCRIPTION
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
(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 USBRESET state.
REGISTER
ADDRESS R/W
DESCRIPTION
HcRhPortStatus [1] 0xFFF0_5054 R/W Host Controller Root Hub Port Status [1]
HcRhPortStatus [2] 0xFFF0_5058 R/W Host Controller Root Hub Port Status [2]
RESET
VALUE
0x0000_0000
0x0000_0000
31
30
29
28
27
Reserved
23
22
21
20
19
Reserved
PRSC
POCIC
15
14
13
12
11
Reserved
7
6
5
Reserved
4
SPR
3
CPS
26
18
PSSC
10
2
SPS
25
17
PESC
9
LSDA
1
SPE
24
16
CSC
8
PPS
0
DRM
BITS
[31:21]
[20]
Reserved
PRSC
DESCRIPTION
Reserved. Read/Write 0's
PortResetStatusChange
This bit indicates that the port reset signal has completed.
0 = Port reset is not complete.
1 = Port reset is complete.
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