User manual

71 AIMB-767 User Manual
Appendix B I/O Pin Assignments
B.21 FPAUD1(Front Panel Audio Connector)
B.22 System I/O Ports
Table B.22: Front Panel Audio Connector (FPAUD1)
Pin Signal
1 MIC2_L
2 AGND
3 MIC2_R
4 PRESENSE
5LIN2_R
6 GND
7 FIO_JD
8N/A
9 LIN2_L
10 GND
Table B.23: 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