3.3.9 Hot Keys Definition
All Hot keys must be active at all times under all operation systems.
Function
Function
Handler
Fn + F3
Toggle Display (LCD/CRT/TV/LCD&CRT)
BIOS Handler
Fn + F2
RF ON/OFF
BIOS Handler
Fn + F6
System Speaker On/Off
BIOS Handler
Fn + F8
Brightness Increase
Controlled by PMU08
Fn + F9
Brightness Decrease
Controlled by PMU08
ScrLock
Scroll Lock
Internet
Button
Internet Function Key
Controlled by Driver
Mail Button
Mail Function Key
Controlled by Driver
3.3.10 Plug & Play
The BIOS supports the Plug and Play Specification 1.0A. (Include ESCD)
This section describes the device management. The system board devices and its resources are
as follows:
Device
Connect
Type
Resources
I/O
IRQ
DMA Memory
DMA Controller
Static
00~0F, 81~8F
-
DMA5 -
Interrupt Controller
Static
20~21, A0~A1
IRQ2
-
-
System Timer
Static
40~43
IRQ0
-
-
RTC
Static
70~71
IRQ8
-
-
ISA Bus
Static
-
-
-
-
System Speaker
Static
61
-
-
-
System Board
Static
-
-
-
E0000~FFFFF
PnP Mother Board
Static
80
-
-
-
Keyboard Controller Static
60, 64
IRQ1
-
-
PMU08 Controller
Static
68, 6C
-
-
-
Math Coprocessor
Static
F0~FF
IRQ13
-
-
Glide Pad
Static
-
IRQ12
-
-
Video Controller
Static
3B0~3BB,
3C0~3DF
IRQ5
-
A0000~BFFFF
,
C0000~CFFFF
Dual IDE Controller Static
170~177, 1F0~1F7,
3F6
IRQ14, 15 -
-
CardBus Controller
Dynamic 3E0~3E1
IRQ10
-
-
Audio chip
Dynamic 220~22F, 300~301,
388~38B
IRQ5
DMA3 -
IEEE1394
Dynamic
IRQ10
Modem
Dynamic 3E8~3EF
IRQ10
-
-
LAN
Dynamic 1080~10FF
IRQ10
-
-
USB Host Controller Dynamic EF80~EF9F
IRQ5
-
-
TECHNICAL SERVICE MANUAL
Prestigio Cavaliere 142
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