SOM-4466 User Manual
58
B.1
System I/O Ports
Table B.1: System I/O Ports
Addr.range(Hex)
Device
0000 - 000F
Direct memory access controller
0000 - 000F
Motherboard resources
0000 - 03AF
PCI bus
0010 - 001F
Motherboard resources
0020 - 0021
Programmable interrupt controller
0022 - 003F
Motherboard resources
0040 - 0043
Sys0em timer
0044 - 005F
Motherboard resources
0060 - 0060
Standard 101/102-Key or Microsoft Natural PS/2
0061 - 0061
System speaker
0062 - 0063
Motherboard resources
0064 - 0064
Standard 101/102-Key or Microsoft Natural PS/2
0065 - 006F
Motherboard resources
0070 - 0071
System CMOS/real time clock
0072 - 007F
Motherboard resources
0080 - 0080
Motherboard resources
0081 - 0083
Direct memory access controller
0084 - 0086
Motherboard resources
0087 - 0087
Direct memory access controller
0088 - 0088
Motherboard resources
0089 - 008B
Direct memory access controller
008C - 008E
Motherboard resources
008F - 008F
Direct memory access controller
0090 - 009F
Motherboard resources
00A0 - 00A1
Programmable interrupt controller
00A2 - 00BF
Motherboard resources
00C0 - 00DF
Direct memory access controller
00E0 - 00EF
Motherboard resources
00F0 - 00FF
Numeric data processor
0170 - 0177
Secondary IDE Channel
01F0 - 01F7
Primary IDE Channel
0274 - 0277
ISAPNP Read Data Port
0279 - 0279
ISAPNP Read Data Port
0370 - 0371
Motherboard resources
0376 - 0376
Secondary IDE Channel
0378 - 037F
Printer Port (LPT1)
03B0 - 03BB
AMD Radeon HD 6250 Graphics
03B0 - 03DF
PCI bus
03C0 - 03DF
AMD Radeon HD 6250 Graphics
03E0 - 0CF7
PCI bus
03F6 - 03F6
Primary IDE Channel
03F8 - 03FF
Communications Port (COM1)
040B - 040B
Motherboard resources
04D0 - 04D1
Motherboard resources
04D6 - 04D6
Motherboard resources
0800 - 089F
Motherboard resources
Summary of Contents for SOM-4466
Page 1: ...User Manual SOM 4466 ETX Module User Manual ...
Page 18: ...SOM 4466 User Manual 10 ...
Page 22: ...SOM 4466 User Manual 14 ...
Page 23: ...Chapter 3 3 AMI BIOS Sections include Introduction Entering Setup ...
Page 58: ...SOM 4466 User Manual 50 ...
Page 63: ...55 SOM 4466 User Manual Appendix A Watchdog Timer OUT DX AL ...
Page 64: ...SOM 4466 User Manual 56 ...