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Index
Table of Contents
Chapter 1 Introduction ...........................................................1
1.1 Copyright Notice .................................................................. 2
1.2 About this User's Manual .......................................................2
1.3 Warning ...............................................................................2
1.4 Replacing the lithium battery .................................................3
1.5 Technical Support ................................................................ 3
1.6 Warranty ............................................................................. 4
1.7 Packing list .......................................................................... 5
1.8 Cable Kit ............................................................................. 5
1.9 Ordering Information ..........................................................
6
1.10 Specification ......................................................................7
1.11 Board dimensions .............................................................. 8
Chapter 2 Installation ............................................................
9
2.1 Board layout ........................................................................ 10
2.2 Jumpers and Connectors ...................................................... 11
Chapter 3 BIOS ......................................................................
25
3.1 BIOS Introduction ................................................................ 26
3.2 BIOS Setup ......................................................................... 26
3.3 Standard CMOS Features ..................................................... 27
3.4 Advanced BIOS Features ..................................................... 29
3.5 Advanced Chipset Features .................................................. 33
3.6 Integrated Peripherals ..........................................................36
3.8 PNP/PCI Configurations ....................................................... 45
3.9 PC Health Status ................................................................. 46
3.10 Frequency/Voltage Control ................................................. 47
3.12 Set Password .....................................................................48
3.13 Save & Exit Setup ...............................................................49
3.14 Exit Without Saving ............................................................ 49
3.15 BIOS memory map ............................................................. 50
3.16 Award BIOS Post Codes ......................................................50
Chapter 4 Appendix ...............................................................
56
4.1 I/O Map ............................................................................... 57
4.2 IRQ Map ..............................................................................58
4.3 Example of Watch Dog codes ................................................ 58
3.7 Power Management Setup ................................................... 42
3.11 Load Optimized Defaults ..................................................... 47
17
CN5: External Reset Button
PIN
Description
1
GND
2
Reset Switch
3
GND
4
GND
4
3
1
2
CN23: System Front Panel Control
PIN Description PIN Description
1
330
Ω
pull VCC
2
Speaker
3
HDD LED
4
N/C
5
PWR Button
6
GND
7
GND
8
330
Ω
pull VCC
9
Reset Switch
10
330
Ω
pull 3.3V
11
GND
12
GND
Connector CN23 Orientation
1
3
5
7
9
11
2
4
6
8
10
12
Speaker
PWR LED
Reset
Button
PWR
Button
HDD LED
3.17 Watchdog Timer
Once the Enable cycle is active a Refresh cycle is requested before the
time-out period. This restarts counting of the WDT period. When the
time counting goes over the period preset of WDT, it will assume that
the program operation is abnormal. A reset system signal will restart
when such error happens.
The following sample programs show how to enable, disable and
refresh the watchdog timer:
.286
.MODEL SMALL
.DATA ;this is data area
x1 db '------------------------------------------------------',0ah,0dh,'$'
copyright db '|Copyright by
Global American, Inc.
|',0ah,0dh,'$'
x2 db '------------------------------------------------------',0ah,0dh,'$'
Содержание 3308220
Страница 1: ...3308220 User s Manual Version V1 1 3 5 Embedded Controller ...
Страница 9: ...4 1 3 Board Dimensions ...
Страница 13: ...8 3 2 Board Layout ...