55
Appendix B. Address Mapping
IO Address Map
I/O address Range Description
000-01F
DMA Controller #1
020-021
Interrupt Controller #1, Master
040-05F 8254
timer
060-06F
8042 (Keyboard Controller)
070-07F
Real time Clock, NMI Mask
080-09F
DMA Page Register
0A0-0BF
Interrupt Controller #2
0C0-0DF
DMA Controller #2
0F0
Clear Math Coprocessor Busy
0F1
Reset Math Coprocessor
0F2
Core logic programming configuration
0F8-0FF Math
Coprocessor
1F0-1F8 Fixed
Disk
200-207 Game
I/O
278-27F
Parallel Printer Port 2 (LPT3)
2F8-2FF
Serial Port 2
300-31F Prototype
Card
360-36F Reserved
378-37F
Parallel Printer Port 1 (LPT2)
3B0-3BF
Monochrome Display and Printer Adapter
(LPT1)
3C0-3CF Reserved
3D0-3DF
Color/Graphics Monitor Adapter
3E8-3EF
Serial Port 3
3F0-3F7 Diskette
Controller
3F8-3FF
Serial Port 1
Содержание WAFER - E668EV ATX
Страница 4: ...4...
Страница 11: ...11 2 1 WAFER E668EV s Layout...
Страница 12: ...12 2 2 WAFER E668EV S Dimension Unit mm...
Страница 15: ...15 2 4 Normal RI Function 1 3 4 6 RI is 5Voltage output 3 5 4 6 RI is 12Voltage output...
Страница 43: ...43 4 9 Power Management Setup...