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Rainbow Electronics W90N745CDG User Manual

Page 193

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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.