Software functional overview – FIC A360 User Manual
Page 82
Software Functional Overview
FIC A360 Service Manual
3-25
AUDIO
ON
Power Down
Power Off
Audio AMP
ON
Power Down
Power Off
LCD Backlight
ON
Power Off
Power Off
Serial Port
ON
Power Down
Power Off
IR Module
ON
Power Down
Power Off
LAN
ON
Power Down
Power Down
Internal Modem
ON
Power Down
Power Down
Device Power control Methodology During S2 Mode
This section illustrates the control methodology of each device/component and its details
under Stand by mode.
Device
Power Down Controlled
by
Description
CPU Hardware
Controlled
by
SUS_STAT1# pin
L2 CACHE
Hardware
Controlled by BIOS
VT8603 Hardware
Controlled
by
SUS_STAT1# pin
VT82C686B Working
DRAM Hardware
Self
Refresh
Clock Synthesizer
Hardware
Controlled by SUSA# pin
CDROM
Software
CDROM support power
down command
HDD
Software
HDD support power down
command
FDD
Software
FDD support power down
command
KBC Working
PIC16C62A Working
VGA/VRAM
Software
Controlled by VT8603
PCMCIA
Software
Controlled by Driver enter
Dx status
Super I/O
Software
Controlled by VT82C686B
AUDIO
Software
Controlled by VT82C686B
Audio AMP
Software
Controlled by BIOS
LCD Backlight
Hardware
Controlled by VGA chip
Serial Port
Software
Controlled by PMU07
GPIO[B3] pin
IR Module
Software
IR module support power
down command
LAN
Software
LAN support power down