User manual

SOM-5786 User Manual 40
C.1 System I/O Ports
Table C.1: System I/O ports
Addr. range (Hex) Device
0000 - 0CF7 PCI bus
0000 - 000F Direct memory access controller
0010 - 001F Motherboard resources
0020 - 0021 Programmable interrupt controller
0022 - 003F Motherboard resources
0040 - 0043 System timer
0044 - 005F Motherboard resources
0060 - 0060 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0061 - 0061 System speaker
0062 - 0063 Motherboard resources
0064 - 0064 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0065 - 006F Motherboard resources
0070 - 0073 System CMOS/real time clock
0074 - 007F Motherboard resources
0080 - 0090 Direct memory access controller
0091 - 0093 Motherboard resources
0094 - 009F Direct memory access controller
00A0 - 00A1 Programmable interrupt controller
00A2 - 00BF Motherboard resources
00C0 - 00DF Direct memory access controller
00E0 - 00EF Motherboard resources
00F0 - 00FF Numeric data processor
01F0 - 01F7 Primary IDE Channel
0274 - 0277 ISAPNP Read Data Port
0279 - 0279 ISAPNP Read Data Port
02F8 - 02FF Communications Port (COM2)
0378 - 037F Printer Port (LPT1)
03B0 - 03BB Mobile Intel(R) 965 Express Chipset Family
03C0 - 03DF Mobile Intel(R) 965 Express Chipset Family
03F0 - 03F5 Standard floppy disk controller
03F6 - 03F6 Primary IDE Channel
03F7 - 03F7 Standard floppy disk controller
03F8 - 03FF Communications Port (COM1)
0400 - 04BF Motherboard resources
04D0 - 04D1 Motherboard resources
0500 - 051F Intel(R) ICH8 Family SMBus Controller - 283E
0778 - 077B Printer Port (LPT1)
0880 - 088F Motherboard resources
0A78 - 0A7B Motherboard resources
0B78 - 0B7B Motherboard resources
0BBC - 0BBF Motherboard resources
0D00 - FFFF PCI bus
0E78 - 0E7B Motherboard resources