ICOP Technology VDX3-6724 User Manual page 25

VDX3-6724
Address
0000h – 000Fh
0020h – 0021h
0022h – 0023h
0040h –0043h
0060h
0061h
0062h – 0063h
0064h
0065h
0070h – 0071h
0072h – 0075h
0078h – 007Ch
0080h – 008Fh
0092h
0093h – 0097h
0098h – 009Dh
00A0h – 00A1h
00A8h – 00ADh
00AEh
00C0h – 00DFh
00E0h – 00EFh
0100h – 0105h
0170h – 0177h
0278h – 027Fh
02E8h – 02EFh
02F8h – 02EFh
03E8h – 03EFh
03F6h
03F8h – 03FFh
0480h – 048Fh
0490h – 0499h
04D0h – 04D1h
0CF8h – 0CFFh
DE00h – DEFFh
FC00h – FC05h
ICOP Technology Inc.
I/O Mapping
Description
DMA 8237-1
PIC 8259-1
Indirect Access Registers (6117D configuration port)
Timer Counter 8254
Keyboard / Mouse data port
Port B + NMI control port
8051 download 4k address counter
Keyboard/ Mouse status/ command port
WatchDog0 reload counter
CMOS RAM port
MTBF control register
GPIO port 0,1,2,3,4 default setup
DMA page register
System control register
GPIO port 6,7,8,9,A direction control
GPIO port 0,1,2,3,4,5 direction control
PIC 8259-2
WatchDog1 control counter
WatchDog1 reload counter
DMA 8237-2
DOS 4G Page access
GPIO port 5,6,7,8,9,A default setup
IDE 1(IRQ 15)
Printer port (IRQ7, DMA 0)
COM4 (IRQ 11)
COM2 (IRQ 3)
COM3 (IRQ 10)
IDE1 ATAPI device control write only register
COM1 (IRQ 4)
DMA High page register
Instruction counter register
8259 Edge / level control register
PCI configuration port
On board LAN
SPI Flash BIOS control register
User Manual
Usage
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