Appendix A: I/O Port Address Map - ROHS EmETXe-i9652 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.
0000h - 0000Fh
0080h - 009Fh
00C0h - 00DFh
0020h, 0021h
00A0h, 00A1h
0040h - 0043h
0044h - 0047h
0060h - 0064h
0070h - 0073h
00F0h - 00FFh
01F0h-01F7h
0274h-0277h
0279h , 0A79h
02F8h-02FFh
0378h-037Ah
03B0h-03BFh
03C0h-03CFh
03D4h-03D9h
03F0h-03F7h
03F6h-03F6h
03F8h-03FFh
0400h-041F
04D0h-04D1h
0500h-053Fh
0800h-087Fh
0A00h-0A07h
DMA Controller
DMA Controller
DMA Controller
Programmable Interrupt Controller
Programmable Interrupt Controller
System Timer
System Timer
Keyboard Controller
System CMOS/Real Time Clock
Math Co-Processor
Primary IDE
ISAPNP Read Data Port
ISAPnP Configuration
COM_2 (If use)
Parallel Port (If use)
MDA/MGA
EGA/VGA
CGA CRT register
Floppy Diskette
Primary IDE
COM_1 (If use)
South Bridge SMB
IRQ Edge/level control ports
South Bridge GPIO
ACPI
PME
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Appendix