Motorola MVME1603, Инструкция по установке и эксплуатации, Страница: 69 / 222

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