Advantech PPC-A84/A120-X5X - Handbuch (Seite 159)

Appendix C Pin Assignments 145
C.17 External FDD and HDD Power Connector
Table C-17: External FDD and HDD Power Connector
Pin Signal
1 +12 V
2 GND
3 GND
4 V
CC
C.18 System I/O ports
Table C-18: System I/O ports
Addr. range (Hex)Device
000-01F
DMA controller
020-021 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 (LPT 3)
2F8-2FF Serial port 2
300-31F Prototype card
360-36F Reserved
378-37F Parallel printer port 1 (LPT 2)
380-38F SDLC, bisynchronous 2
3
4 2
1