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PCA-6005 User’s Manual 112
B.16 SM Bus Connector (CN29)
B.17 System I/O Ports
Table B-16: SM Bus connector (CN29)
Pin Signal
1SMB_DATA
2 SMB_CLK
Table B-17: 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
278-27F Parallel printer port 2 (LPT3)
290-297 On-board hardware monitor
2F8-2FF Serial port 2
300-31F Prototype card
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