ROHS EmETXe-i9652, User Manual

Page: 72 / 80

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