Figure 45. dos-compatible mode – Intel 386 User Manual
Page 61
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Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
4-10
Figure 4-5. DOS-Compatible Mode
3FFH
23H
22H
On-chip UART-0
On-chip UART-1
On-chip 8259A-2
On-chip Timer
0
On-chip 8259A-1
On-chip DMA
0
0H
REMAPCFG
Register
Expanded I/O Space
DOS I/O Space
0
0
0
0
0
0
0
0
Note:
Shaded area indicates that
expanded I/O space peripherals
are not accessible
A2495-02
F000H
FFFFH
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