Appendix
SI-323-N User Manual
51
C. 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
0x00000A00-0x00000A0F
Motherboard resources
0x00000A10-0x00000A1F
Motherboard resources
0x00000A10-0x00000A1F
Motherboard resources
0x00000070-0x00000071
System CMOS/real time clock
0x0000D000-0x0000DFFF
PCI Express Root Port
0x0000D000-0x0000DFFF
AMD Radeon(TM) Vega 11 Graphics
0x000003F8-0x000003FF
Communications Port (COM1)
0x000002F8-0x000002FF
Communications Port (COM2)
0x00000020-0x00000021
Programmable interrupt controller
0x000000A0-0x000000A1
Programmable interrupt controller
0x00000000-0x000003AF
PCI Express Root Complex
0x00000000-0x000003AF
Direct memory access controller
0x000003E0-0x00000CF7
PCI Express Root Complex
0x000003B0-0x000003DF
PCI Express Root Complex
0x00000D00-0x0000FFFF
PCI Express Root Complex
0x0000F000-0x0000F0FF
Realtek PCIe GBE Family Controller #2
0x0000F000-0x0000F0FF
PCI Express Root Port
0x0000E000-0x0000EFFF
PCI Express Root Port
0x0000E000-0x0000EFFF
Realtek PCIe GBE Family Controller
0x00000040-0x00000043
System timer
0x00000010-0x0000001F
Motherboard resources
0x00000022-0x0000003F
Motherboard resources
0x00000063-0x00000063
Motherboard resources
0x00000065-0x00000065
Motherboard resources
0x00000067-0x0000006F
Motherboard resources
0x00000072-0x0000007F
Motherboard resources
0x00000080-0x00000080
Motherboard resources
0x00000084-0x00000086
Motherboard resources