PC87372 datasheet(91/144 Pages) NSC

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6.0 System Wake-Up Control (SWC) (Continued)

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Revision 1.2

6.4.10 General-Purpose Enable 1 Register 2 (GPE1_EN_2)

This register contains “child” events 16-23 of the GPE1_EN register.

The enable bits behave according to the Enable Bit definition in the ACPI Specification (i.e., the bit can be read or written

by software).

Power Well: VSB3

Location:

Offset 0Eh

Type:

R/W

Bit

76543210

Name

KBD_EVT3

_EN

KBD_EVT2

_EN

KBD_EVT1

_EN

MS_EVT

_EN

KBD_ANYK

_EN

RI_EVT

_EN

Reserved

Reset

00000000

Bit

Description

KBD_EVT3_EN (Keyboard Event 3 Enable).

Enables the event of pressing “PM Key 3” (on the keyboard) to

set PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of pressing the “PM Key 3” on the keyboard to set PME_STS

KBD_EVT2_EN (Keyboard Event 2 Enable). Enables the event of pressing “PM Key 2” (on the keyboard) to

set PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of pressing the “PM Key 2” on the keyboard to set PME_STS

KBD_EVT1_EN (Keyboard Event 1 Enable). Enables the event of pressing any key, key sequence or “PM Key

1” (on the keyboard) to set PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of pressing a sequence of keys or the “PM Key 1” on the keyboard to set PME_STS

MS_EVT_EN (Mouse Event Enable). Enables a mouse event identiﬁed by the Keyboard/Mouse Wake-Up

Detector to set PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of mouse event identified by the Keyboard/Mouse Wake-Up Detector to set PME_STS

KBD_ANYK_EN (Keyboard Any-Key Enable). Enables the event of pressing any key (on the keyboard) to set

PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of pressing any key on the keyboard to set PME_STS

RI_EVT_EN (RI Event Enable). Enables a telephone ring, received at Serial Port and identiﬁed by the RI Wake-

Up Detector, to set PME_STS bit in GPE1_STS register.

0: Disable event (default)

1: Enable event of telephone ring event received at the Serial Port to set PME_STS

1-0

Reserved.

PC87372 Datasheet(PDF) 91 Page - National Semiconductor (TI)

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