Contec PC-686CPCI-LV, User Manual

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CHAPTER 4 – CPU Board Resources
PC-686 (CPCI)-LV User’s Manual 43
Chapter 4 CPU Board Resources
4.1. I/O MAP
Address (hex) Size Description
0000 ~ 000F 16 bytes DMA Controller
0020 ~ 0021 2 bytes Interrupt Control (PIC)
002E ~ 002F 2 bytes Super I/O controller configuration registers
0040 ~ 0043 4 bytes System timer 1
0048 ~ 004B 4 bytes System timer 2
0060 1 byte Keyboard Controller
0061 1 byte NMI, speaker control
0064 1 byte Keyboard controller
0070 ~ 0071 2 bytes Real Time Clock Controller
0080 ~ 008F 16 bytes DMA page registers
00A0 ~ 00A1 2 bytes Interrupt controller 2
00B2 ~ 00B3 2 bytes APM control
00C0 ~ 00DE 31 bytes DMA controller 2
00F0 ~ 00FF 16 bytes Numeric processor
0170 ~ 0177 8 bytes Secondary IDE controller
01F0 ~ 01F7 8 bytes Primary IDE controller
0228 ~ 022F* 8 bytes LPT3
0274 ~ 0277 4 bytes I/O read data port for ISA PnP enumerator
0278 ~ 027F* 8 bytes LPT2
02E8 ~ 02EF* 8 bytes COM4/Video (8514A)
02F8 ~ 02FF* 8 bytes COM2
0376 ~ 0377 2 bytes Secondary IDE channel
0295,0296 2 bytes Hard Ware Monitor
0378 ~ 037F 8 bytes LPT1