Rainbow-electronics W90P710CDG Manual do Utilizador descarregar pdf (Página 191)

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101

W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 191 - Revision B2

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 USBRESET state.

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.

1 2 ... 186 187 188 189 190 191 192 193 194 195 196 ... 551 552

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