User`s guide

Table C–1 (Cont.) SIO PCI-to-ISA Bridge Operating Register Address Space

Map

Offset Address Register

089 1 C000 1120 DMA channel 6 page register

08A 1 C000 1140 DMA channel 7 page register

08B 1 C000 1160 DMA channel 5 page register

08C 1 C000 1180 DMA page register reserved

08D 1 C000 11A0 DMA page register reserved

08E 1 C000 11C0 DMA page register reserved

08F 1 C000 11E0 DMA low page register refresh

090 1 C000 1200 DMA page register reserved

092 1 C000 1240 Port 92 register

094 1 C000 1280 DMA page register reserved

095 1 C000 12A0 DMA page register reserved

096 1 C000 12C0 DMA page register reserved

098 1 C000 1300 DMA page register reserved

09C 1 C000 1380 DMA page register reserved

09D 1 C000 13A0 DMA page register reserved

09E 1 C000 13C0 DMA page register reserved

09F 1 C000 13E0 DMA low page register refresh

0A0 1 C000 1400 INT2 control register

0A1 1 C000 1420 INT2 mask register

0C0 1 C000 1800 DMA2 CH0 base and current address register

0C2 1 C000 1840 DMA2 CH0 base and current count register

0C4 1 C000 1880 DMA2 CH1 base and current address register

0C6 1 C000 18C0 DMA2 CH1 base and current count register

0C8 1 C000 1900 DMA2 CH2 base and current address register

0CA 1 C000 1940 DMA2 CH2 base and current count register

0CC 1 C000 1980 DMA2 CH3 base and current address register

0CE 1 C000 19C0 DMA2 CH3 base and current count register

0D0 1 C000 1A00 DMA2 status and command register

(continued on next page)

PCI Address Maps C–3