Global Reset Only Bits/PME Context Bits

Table A±2.PME Context Bits

Register Name

Space

Offset

Bit

 

 

 

 

Bridge control

PCI

3Eh

6

 

 

 

 

Power management capabilities

PCI

A2h

15

 

 

 

 

Power management control/status

PCI

A4h

15, 8

 

 

 

 

ExCA power control

ExCA

802h, 842h

4, 3, 1, 0

 

 

 

 

ExCA interrupt and general control

ExCA

803h/843h

6

 

 

 

 

ExCA card status change

ExCA

804h/844h

3, 2, 1, 0

 

 

 

 

ExCA card status change interrupt

ExCA

805h/845h

3, 2, 1, 0

 

 

 

 

CardBus socket event

CardBus

00h

3, 2, 1, 0

 

 

 

 

CardBus socket mask

CardBus

04h

3, 2, 1, 0

 

 

 

 

CardBus socket status

CardBus

10h

6, 5, 4, 2, 1, 0

 

 

 

 

￿Global reset only bits are cleared (to default value) only when G_RST is asserted.

￿PME context bits are not cleared (to default value) by PRST if the PME_EN bit is set to 1.

￿Both G_RST and PRST can be gated by asserting the SUSPEND signal.

Global Reset Only Bits, PME Context Bits

A-3

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Image 35
Texas Instruments PCI445X manual Table A±2.PME Context Bits