64
UPC-7210 Series
User’s Manual
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
0x00000020-0x00000021
Programmable interrupt
controller
0x00000024-0x00000025
Programmable interrupt
controller
0x00000028-0x00000029
Programmable interrupt
controller
0x0000002C-0x0000002D
Programmable interrupt
controller
0x00000030-0x00000031
Programmable interrupt
controller
0x00000034-0x00000035
Programmable interrupt
controller
0x00000038-0x00000039
Programmable interrupt
controller
0x0000003C-0x0000003D
Programmable interrupt
controller
0x000000A0-0x000000A1
Programmable interrupt
controller
0x000000A4-0x000000A5
Programmable interrupt
controller
0x000000A8-0x000000A9
Programmable interrupt
controller
0x000000AC-0x000000AD
Programmable interrupt
controller
0x000000B0-0x000000B1
Programmable interrupt
controller
0x000000B4-0x000000B5
Programmable interrupt
controller
0x000000B8-0x000000B9
Programmable interrupt
controller
0x000000BC-0x000000BD
Programmable interrupt
controller
0x000004D0-0x000004D1
Programmable interrupt
controller
0x00000A00-0x00000A0F
Motherboard resources
0x00000A10-0x00000A1F
Motherboard resources
0x00000A10-0x00000A1F
Motherboard resources
0x0000002E-0x0000002F
Motherboard resources
0x0000004E-0x0000004F
Motherboard resources
0x00000061-0x00000061
Motherboard resources