Appendix A: I/O Port Address Map - LGX Extended Temperature AU910 User Manual

Appendix A: I/O Port Address Map

Each peripheral device in the system is assigned a set of I/O port addresses
which also becomes the identity of the device.
The following table lists the I/O port addresses used.
Address Device Description
00000000 - 00000CF7 PCI bus
00000000 - 00000CF7 Direct memory access controller
00000010 - 0000001F Motherboard resources
00000020 - 00000021 Programmable interrupt controller
00000022 - 0000003F Motherboard resources
00000040 - 00000043 System Timer
00000044 - 0000005F Motherboard resources
00000060 - 00000060 Standard 101/102-Key or Microsoft Natural PS/2
Keyboard
00000061 - 00000061 System speaker
00000062 - 00000063 Motherboard resources
00000064 - 00000064 Standard 101/102-Key or Microsoft Natural PS/2
Keyboard
00000065 - 0000006F Motherboard resources
00000070 - 00000071 System CMOS/real time clock
00000072 - 0000007F Motherboard resources
00000080 - 00000080 Motherboard resources
00000081 - 00000083 Direct memory access controller
00000084 - 00000086 Motherboard resources
00000087 - 00000087 Direct memory access controller
00000088 - 00000088 Motherboard resources
00000089 - 0000008B Direct memory access controller
0000008C - 0000008E Motherboard resources
0000008F - 0000008F Direct memory access controller
00000090 - 0000009F Motherboard resources
000000A0 - 000000A1 Programmable interrupt controller
Appendix
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Appendix
000000A2 - 000000BF Motherboard resources
000000C0 - 000000DF Direct memory access controller
000000E0 - 000000EF Motherboard resources
000000F0 - 000000FF Numeric data processor
00000274 - 00000277 ISAPNP Read Data Port
00000279 - 00000279 ISAPNP Read Data Port
00000290 - 0000029F Motherboard resources
000002E8 - 000002EF Communications Port (COM4)
000002F8 - 000002FF Communications Port (COM2)
00000378 - 0000037F Printer Port (LPT1)
000003B0 - 000003BB Intel(R) HD Graphics
000003C0 - 000003DF Intel(R) HD Graphics
000003E8 - 000003EF Communications Port (COM3)
000003F8 - 000003FF Communications Port (COM1)
00000400 - 0000047F System board
000004D0 - 000004D1 Motherboard resources
00000500 - 0000057F System board
00000A79 - 00000A79 ISAPNP Read Data Port
00000D00 - 0000FFFF PCI bus
00001180 - 0000119F System board
0000D000 - 0000DFFF Intel(R) 5 Series/3400 Series Chipset Family PCI
Express Root Port 6 - 3B4C
0000D000 - 0000DFFF Intel(R) 82574L Gigabit Network Connection
0000E000 - 0000EFFF Intel(R) 5 Series/3400 Series Chipset Family PCI
Express Root Port 2 - 3B44
0000E000 - 0000EFFF Intel(R) 82574L Gigabit Network Connection #2
0000F000 - Intel(R) 5 Series/3400 Series Chipset Family SMBus
0000F01F Controller - 3B30
0000F020 - 0000F03F Intel(R) 5 Series 6 Port SATA AHCI Controller
0000F040 - 0000F043 Intel(R) 5 Series 6 Port SATA AHCI Controller
0000F050 - 0000F057 Intel(R) 5 Series 6 Port SATA AHCI Controller
0000F060 - 0000F063 Intel(R) 5 Series 6 Port SATA AHCI Controller
0000F070 - 0000F077 Intel(R) 5 Series 6 Port SATA AHCI Controller
0000F080 - 0000F087 Intel(R) HD Graphics
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