6. Appendix
86
BX-2x0-DCxxxx,
BX-2x0D-DCxxxx
User’s
manual
I/O Port Addresses
Table 6.2. I/O Port Addresses
Address
Size
Description
0000 - 000F
16 bytes
DMA controller
0010 - 001F
16 bytes
Reserved
0020 - 0021
2 bytes
PIC interrupt controller
0022 - 003F
30 bytes
Reserved
0040 - 0043
4 bytes
System timer 1
0044 - 005F
24 bytes
Reserved
0060
1 byte
Keyboard controller
0061
1 byte
NMI, speaker controller
0062 - 0063
2 bytes
Reserved
0064
1 byte
Keyboard controller
0065-006F 11bytes
Reserved
0070 - 0073
4 bytes
RTC real time clock
0074 - 007F
12bytes
Reserved
0080 - 0090
17 bytes
DMA page register
0091-0093 3
bytes
Reserved
0094-009F
12 bytes
DMA controller
00A0 - 00A1
2 bytes
Interrupt controller 2
00A2 - 00BF
28 bytes
Reserved
00C0 - 00DE
31 bytes
DMA controller 2
00E0 - 00EF
16 bytes
Reserved
00F0 - 00FF
16 bytes
Arithmetic processor for numerical values
01F0 - 01F7
8 bytes
Primary IDE controller
0274 - 0277
4 bytes
Reserved (ISA PnP)
0279 - 0279
1 byte
Reserved
02A0 - 02CF
64 bytes
Reserved
02A8 - 02AF
8 bytes
RS485/422
02B0 - 02B7
8 bytes
Touch Panel
02F8 - 02FF
8 bytes
COM2
0388 - 038D
6 bytes
Reserved
03B0 - 03DF
48 bytes
Video
03F6
1 byte
Primary IDE
03F8 - 03FF
8 bytes
COM1
0400 - 04BF
191bytes
Reserved
04D0 - 04D1
2 bytes
Interrupt setting register (Edge/level triggered PIC)
0500 - 051F
32 bytes
Reserved
0800 - 088F
143 bytes
Reserved
0A79 - 0A79
1 byte
Reserved
0CF8 - 0CFF
4 bytes
PCI configuration register
0CF9
1 byte
Turbo and reset control register
D000 - FFFF
12287 byte
Reserved
Summary of Contents for bx200 SERIES
Page 1: ...IPC Series BOX PC for BX200 Series User s Manual CONTEC CO LTD ...
Page 7: ...vi BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Page 19: ...2 System Reference 12 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Page 27: ...3 Hardware Setup 20 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Page 51: ...4 Each Component Function 44 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Page 91: ...5 BIOS Setup 84 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...
Page 113: ...6 Appendix 106 BX 2x0 DCxxxx BX 2x0D DCxxxx User s manual ...