I/o map – ADLINK Express-CVC User Manual
Page 34

Page 34
Express-CVC
5.3. I/O Map
Hex Range
Device
000-01F DMA
controller
020-02D and 030-03F
Interrupt controller
02E-02F
LPC SIO configuration index/data registers
040-05F Timer
060, 062, 064, 066
Keyboard
061, 063, 065, 067
NMI control and status
070-07F
Real Time Clock Controller( bit 7 -NMI mask)
080-091 DMA
controller
092
Reset (Bit 0)/ Fast Gate A20 (Bit 1)
93-9F DMA
controller
0A0-0B1 and 0B4-0BF
Interrupt controller
0B2h
APM Control I/O Address
0B3h
APM Status I/O Address
0C0-0DF DMA
controller
0F0
Co-processor error register
180-181
Default AIM4 SRAM control register (May be remapped)
182-1EF Available
1F0-1F7
Primary IDE Controller (AT Drive)
1FB-22F Available
230 -277
Available
278-27F
Reserved for parallel port
280-2F7 Available
2F8-2FF
Serial Port 2
300-36F Available
370-377
Alt. Floppy Disk Controller
378-37F
Reserved for parallel port
380-3AF Available
3B0-3BB and 3BF
Mono/VGA mode video
3BC-3BE
Reserved for parallel port
3C0-3DF VGA
registers
3E0-3EF Available
3F0-3F7
Primary Floppy disk controller
3F8-3FF
Serial port 1
4D0
Master PIC Edge/Level Trigger register
4D1
Slave PIC Edge/Level Trigger register
CF8-CFB
PCI configuration address register (32 bit I/O only)
CF9
Reset Control register (8 bit I/O)