Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
4-14
Figure 4-8. NonDOS Mode
3FFH
0H
0
1
0
1
1
1
1
0
1
1
8259A-1
8259A-2
Timer
UART-1
UART-0
On-chip DMA
Other Peripherals
A2502-02
23H
22H
REMAPCFG
Register
F000H
FFFFH
DOS I/O Space
Expanded I/O Space