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Appendix c

Page 51

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LV-667 User’s Manual System Resources

I/O Port Address Map

51

Appendix C

C.1

Address Range Devices

x0000 - x000F

Direct memory access controller

x0010 - x001F

Motherboard resources

x0020 - x0021

Programmable interrupt controller

x0022 - x003F

Motherboard resources

x0040 - x0043

System timer

x0044 - x005F

Motherboard resources

x0060 - x0060

Standard 101/102-Key or Microsoft Natural Keyboard

x0061 - x0061

System speaker

x0062 - x0063

Motherboard resources

x0064 - x0064

Standard 101/102-Key or Microsoft Natural Keyboard

x0065 - x006F

Motherboard resources

x0070 - x0073

System CMOS/real time clock

x0074 - x007F

Motherboard resources

x0080 - x0090

Direct memory access controller

x0091 - x0093

Motherboard resources

x0094 - x009F

Direct memory access controller

x00A0 - x00A1

Programmable interrupt controller

x00A2 - x00BF

Motherboard resources

x00C0 - x00DF

Direct memory access controller

x00E0 - x00EF

Motherboard resources

x00F0 - x00FF

Numeric data processor

x0170 - x0177

VIA Bus Master PCI IDE Controller

x0170 - x0177

Secondary IDE controller (dual fifo)

x01F0 - x01F7

VIA Bus Master PCI IDE Controller

x01F0 - x01F7

Primary IDE controller (dual fifo)

x0200 - x0200

Gameport Joystick

x0201 - x0207

Gameport Joystick

x0294 - x0297

Motherboard resources

x02E8 - x02EF

Communications Port (COM4)

x02F8 - x02FF

Communications Port (COM2)

x0330 - x0331

MPU-401 Compatible

x0376 - x0376

VIA Bus Master PCI IDE Controller

x0376 - x0376

Secondary IDE controller (dual fifo)

x03B0 - x03BB

VIA/S3G UniChrome Pro IGP

x03C0 - x03DF

VIA/S3G UniChrome Pro IGP

x03E8 - x03EF

Communications Port (COM3)

x03F2 - x03F5

Standard Floppy Disk Controller

x03F6 - x03F6

VIA Bus Master PCI IDE Controller