Advantech PPC-A84 Computer Monitor User Manual


 
130
PPC-A84 Users Manual
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
4V
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
3
4
2
1