4 power management – Endura RADISYS KP915GV User Manual

Page 45

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KP915GV Product Manual

45

•

Lock option for the configuration and data of each output pin

•

15 GPIO ports generate IRQ/SMI/SIOPME# for wake-up events; each GPIO has
separate:

•

Enable control of event status routing to IRQ

•

Enable control of event status routing to SMI

•

Enable control of event status routing to SIOPME# (via SWC)

•

Polarity and edge/level selection

•

Programmable de-bouncing

3.3.4.4 Power

Management

•

Supports ACPI Specification Revision 2.0b, July 27, 2000

•

System Wake-Up Control (SWC)

•

Optional routing of events to generate SCI (SIOPME#) on detection of:

•

Keyboard or Mouse events

•

Ring Indication RI on each of the two serial ports

•

General-Purpose Input Events from 15 GPIO pins

•

IRQs of the Keyboard and Mouse Controller

•

IRQs of the other internal modules

•

Optional routing of the SCI (SIO PME#) to generate IRQ (SERIRQ)

•

Implements the GPE1_BLK of the ACPI General Purpose (Generic)
Register blocks with child” events

•

VSB3-powered event detection and event-logic configuration

•

Enhanced Power Management (PM), including:

•

Special configuration registers for power down

•

Low-leakage pins

•

Low-power CMOS technology

•

Ability to disable all modules

•

High-current LED drivers control (two LEDs) for power status indication
with:

•

Standard blinking, controlled by software

•

Advanced blinking, controlled by power supply status, sleep state or
software

•

Special blinking, controlled by power supply status, sleep state and
software bit

•

VBAT-powered indication of the Main power supply state before an AC
power failure

•

Keyboard Events

•

Wake-up on any key

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