ROHS EmCORE-i2702, Руководство пользователя

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Appendix
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.
4.1 I/O Port Address Map
Item Address Device Description
1
0000h-000Fh
0080h-009Fh
00C0h-00DFh
Direct memory access controller
2
0020h, 0021h
00A0h, 00A1h
Programmable interrupt Controller
000h-00h
00h-007h
System timer
0060h-006h Keyboard controller
0070h-007h System CMOS/real time clock
6 00F0h-00FFh Math Co-Processor
7 01F0h-01F7h Primary IDE
8 027h-0277h ISAPNP Read Data Port
9 0279h, 0A79h ISAPnP Configuration
10 02E0h-02E7h COM_6 (If use)
11 02E8h-02EFh COM_ (If use)
12 02F8h-02FFh COM_2 (If use)
1 078h-07Ah Parallel Port (If use)
1 0B0h-0BFh MDA/MGA
1 0C0h-0CFh EGA/VGA
16 0Dh-0D9h CGA CRT
暂存器
17 0E0h-0E7h COM_ (If use)
18 0E8h-0EFh COM_ (If use)
19 0F0h-0F7h Floppy Diskette
20 0F6h-0F6h Primary IDE
21 0F8h-0FFh COM_1 (If use)
22 000h-01Fh South Bridge SMB
2 0D0h-0D1h IRQ Edge/level control ports