Appendix c Page 51
Page 51

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