External Fdd And Hdd Power Connector; System I/O Ports; Table C-17: External Fdd And Hdd Power Connector - Advantech PPC-A84/A120-X5X User Manual

C.17 External FDD and HDD Power Connector

Table C-17: External FDD and HDD Power Connector

Pin
1
2
3
4
C.18 System I/O ports
Table C-18: System I/O ports
Addr. range (Hex)Device
000-01F
020-021
022-023
040-05F
060-06F
070-07F
080-09F
0A0-0BF
0C0-0DF
0F0
0F1
0F8-0FF
1F0-1F8
200-207
278-27F
2F8-2FF
300-31F
360-36F
378-37F
380-38F
Signal
+12 V
GND
GND
V
CC
DMA controller
Interrupt controller 1, master
Chipset address
8254 timer
8042 (keyboard Controller)
Real-time clock, non-maskable interrupt (NMI)
mask
DMA page register,
Interrupt controller 2
DMA controller
Clear math co-processor
Reset math co-processor
Math co-processor
Fixed disk
Game I/O
Parallel printer port 2 (LPT 3)
Serial port 2
Prototype card
Reserved
Parallel printer port 1 (LPT 2)
SDLC, bisynchronous 2
3
1
2
4
Appendix C Pin Assignments 145