User manual

PCE-5124 User Manual 116
B.21 System I/O Ports
Table B.21: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
200-207 Game I/O
290-297 On-board hardware monitor
2F8-2FF Serial port 2
378-37F Parallel printer port 1 (LPT2)
3B0-3BF Intel(R) Q35 Express Chipset Family
3C0-3CF Intel(R) Q35 Express Chipset Family
3D0-3DF Color/graphics monitor adapter
3F0-3F7 Diskette controller
3F8-3FF Serial port 1
2F8-2FF Serial port 2
400-41F SM bus controller
480-4BF CPU card resource
400-4D1 CPU card resource
4E0-4E7 Serial port 6
4E8-4EF Serial port 4
4F0-4F7 Serial port 5
4F8-4FF Serial port 3