Software functional overview – FIC A360 User Manual

Page 83

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Software Functional Overview


3-26

FIC A360 Service Manual

command

Internal Modem

Software

Modem support power
down command


Device Power Control Methodology During S1 Mode
This section illustrates the control methodology of each device/component and its details
under Suspend to RAM mode.

Device

Power Down Controlled

by

Description

CPU

Hardware

Controlled by SUSB# pin

L2 CACHE

Hardware

Power off

VT8603

Hardware

Controlled by SUSB# pin

VT82C686B

Hardware

Controlled by SUSB# pin

DRAM Software

Self

Refresh

Clock Synthesizer

Hardware

Controlled by SUSB# pin

CDROM Hardware

Power

off

HDD Hardware

Power

off

FDD Hardware

Power

off

KBC

Software

Controlled by M38867
power down command

PIC16C62A

Software

Controlled by PIC16C62A
power down command

PMU07

Sofeware

Controlled by PMU07
power down command

VGA/VRAM

Software

Controlled by VT8603

PCMCIA

Software

Controlled by SUSB# pin

Super I/O

Hardware

Controlled by VT82C686B

AUDIO

Hardware

Controlled by VT82C686B

Audio AMP

Hardware

Controlled by BIOS

LCD Backlight

Hardware

Power off

Serial Port

Software

Controlled by PMU07
GPIO[B3] pin

IR Module

Hardware

Controlled by SUSB# pin

LAN

Hardware

Controlled by Driver enter
Dx status

Internal Modem

Hardware

Controlled by Driver enter
Dx ststus






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