Table 2-3. Isa/Pci I/O Space Memory Map - Motorola MVME1603 Installation And Use Manual

Table 2-3 focuses on the mapping of the ISA/PCI I/O space from the
processor view of the memory map.

Table 2-3. ISA/PCI I/O Space Memory Map

ISA I/O Processor Address
Address
Contiguous
0000-000F 8000 0000 -
8000 000F
0020-0021 8000 0020 -
8000 0021
0040-0043 8000 0040 -
8000 0043
0060 8000 0060
0061 8000 0061
0064 8000 0064
0074 8000 0074
0075 8000 0075
0077 8000 0077
0080-0090 8000 0080 -
8000 0090
0092 8000 0092
0094-009F 8000 0094 -
8000 009F
00A0-00A1 8000 00A0 -
8000 00A1
00C0-00CF 8000 00C0 -
8000 00CF
00D0-00DF 8000 00D0 -
8000 00DF
02F8-02FF 8000 02F8 -
8000 02FF
0398 8000 0398
0399 8000 0399
03BC-03BF 8000 03BC -
8000 03BF
03F0-03F7 8000 03F0 -
8000 03F7
03F8-03FF 8000 03F8 -
8000 03FF
040A 8000 040A
Discontiguous
8000 0000 - IBC: DMA1 Registers & Control
8000 000F
8000 1000 - IBC: Interrupt 1 Control & Mask
8000 1001
8000 2000 - IBC: Timer Counter 1 Registers
8000 2003
8000 3000 IBC: Reset Ubus IRQ12
8000 3001 IBC: NMI Status and Control
8000 3004 ISASIO: Keyboard Controller Port
8000 3014 NVRAM/RTC Address Strobe 0
8000 3015 NVRAM/RTC Address Strobe 1
8000 3017 NVRAM/RTC Data Port
8000 4000 - IBC: DMA Page Registers
8000 4010
8000 4012 IBC: Port 92 Register
8000 4014 - IBC: DMA Page Registers
8000 401F
8000 5000 - IBC: Interrupt 2 Control & Mask
8000 5001
8000 6000 - IBC: DMA2 Address Registers
8000 600F
8000 7000 - IBC: DMA2 Control Registers
8000 700F
8001 7018 - ISASIO: Serial Port 2 (COM2)
8001 701F
8001 C018 ISASIO Index Register
8001 C019 ISASIO Data Register
8001 D01C - ISASIO: Parallel Port (LPT1)
8001 D01F
8001 F010 - ISASIO: Floppy Drive Controller (FDC)
8001 F017
8001 F018 - ISASIO: Serial Port 1 (COM1)
8001 F01F
8002 000A IBC: Scatter/Gather Interrupt Status
Register
Operating Instructions
Function Notes
2
2
2
2
2
2
3
2
2
2
2
2
2
3
2
2
3
3
3
2
2-7