4 CPU card Resources
SIS-8601-LVA
31
4.
CPU card Resources
4.1. I/O MAP
Address (H) 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
01F0 - 01F7 8 bytes Primary IDE controller
0228 - 022F* 8 bytes LPT3
0278 - 027F* 8 bytes LPT2
02E8 - 02EF* 8 bytes COM4
02F8 - 02FF* 8 bytes COM2
0376 - 0377 2 bytes Secondary IDE channel
0274 - 0277 4 bytes
I/O read data port for ISA PnP
enumerator
0378 - 037F 8 bytes LPT1
03B0 - 03BB 12 bytes Video (Monochrome)
03C0 - 03DF 32 bytes Video (VGA)
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