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GMB-945GC User Manual
Appendix B
I/O Pin
A
ssignments
B.16
AT/ATX Mode (PSON1)
B.17
System I/O Ports
Table B.20: AT/ATX Mode (PSON1)
Pin
Signal
Pin
Signal
1
#PSON_SIO
(to super IO)
2
#PSON
(to power supply)
3
GND
Table B.21: System I/O Ports
Addr. range (Hex)
Device
000-01F
Interrupt controller 1, master
022-023
Chipset address
040-05F
8254 timer
060-06F
8042 (keyboard controller)
070-07F
Real-time clock, non-maskable interrupt (NMI) mask
080-09F
DMA page register
0A0-0BF
Interrupt controller 2
0C0-0DF
DMA controller
0F0
Clear math co-processor
0F1
Reset math co-processor
0F8-0FF
Math co-processor
1F0-1F8
Fixed disk
200-207
Game I/O
278-27F
Parallel printer port 2 (LPT3)
290-297
On-board hardware monitor
2F8-2FF
Serial port 2
Serial port 2
Prototype card
360-36F
Reserved
378-37F
Parallel printer port 1 (LPT2)
380-38F
SDLC, bisynchronous 2
3A0-3AF
Bisynchronous 1
3B0-3BF
Monochrome display and printer adapter (LPT1)
3C0-3CF
Reserved
3D0-3DF
Color/graphics monitor adapter
3F0-3F7
Diskette controller
3F8-3FF
Serial port 1
Содержание GMB-945GC
Страница 1: ...User Manual GMB 945GC Intel LGA775 Core 2 Duo Mini ITX Motherboard with DDR2 Dual LAN 4COM PCIe x16...
Страница 8: ...GMB 945GC User Manual viii...
Страница 12: ...GMB 945GC User Manual xii...
Страница 13: ...Chapter 1 1 General Information...
Страница 18: ...GMB 945GC User Manual 6 1 6 GMB 945GC Block Diagram Figure 1 1 GMB 945GC Block Diagram...
Страница 22: ...GMB 945GC User Manual 10...
Страница 23: ...Chapter 2 2 Connecting Peripherals...
Страница 36: ...GMB 945GC User Manual 24...
Страница 37: ...Chapter 3 3 BIOS Operation...
Страница 54: ...GMB 945GC User Manual 42...
Страница 55: ...Chapter 4 4 Chipset Software Installation Utility...
Страница 58: ...GMB 945GC User Manual 46...
Страница 59: ...Chapter 5 5 VGA Setup...
Страница 61: ...Chapter 6 6 LAN Configuration...
Страница 63: ...Appendix A A Programming the Watchdog Timer...
Страница 71: ...Appendix B B I O Pin Assignments...