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SBC81870 Intel
®
Pentium
®
M w/ DDR/VGA/Dual LAN
Technical Summary
95
I/O Map:
I/O MAP
ASSIGNMENT
000-01F DMA
controller
(Master)
020-021 Interrupt
controller
(Master)
022-023 Chipset
controller registers I/O ports.
040-05F
Timer control regsiters.
060-06F
Keyboard interface controller (8042)
070-07F
RTC ports & CMOS I/O ports
080-09F DMA
register
0A0-0BF Interrupt
controller
(Slave)
0C0-0DF DMA
controller
(Slave)
0F0-0FF Math
coprocessor
1F0-1F8
Hard Disk controller
278-27F Parallel
port-2
2B0-2DF Graphics
adapter
controller
2F8-2FF Serial
port-2
360-36F Net
work
ports
378-37F
Parallel port-1
3B0-3BF
Monochrome & Printer adapter
3C0-3CF EGA
adapter
3D0-3DF CGA
adapter
3F0-3F7
Floppy disk controller
3F8-3FF Serial
port-1