Table 4-3. I/O Addresses - Motorola CPV5000 Installation And Reference Manual

Table 4-3.
Address
0000-000F DMA controller 1
0020-0021 Interrupt controller 1
0040-0043 Counter timer
0060-0064 Keyboard, NMI, speaker
0070-0071 Real time clock/NMI mask
1
0050-0057 LM78 System monitor (opt)
1
0058-005F WatchDog timer, ENUM (opt)
0080-009F DMA page register, POST checkpoint
00A0-00BF Interrupt controller 2
00C0-00DF DMA controller 2
00F0 Reset coprocessor
2
0170-0177 Secondary IDE channel (opt)
2
01F0-01F7 Primary IDE channel
3
0278-027F Parallel port 2 (opt)
3
02E8-02EF Serial port 4 (opt)
2
02F8-02FF Serial port 2 (default)
2
0376-0377 Secondary IDE port (opt)
2
0378-037F Parallel port 1 (default)
3
03BC-03C3 Parallel port 3 (opt)
3
03E8-03EF Serial port 3 (opt)
03F0-03F5 Floppy channel
03F6-03F7 Primary IDE and floppy
2
03F8-03FF Serial port 1 (default)
040A-043F DMA scatter/gather
0480-048F DMA high pages
04D0-04D1 Edge/level interrupts
04D6 DMA2 extended mode
I/O addresses
Function
I/O address map
4
4-5