User guide

3: Memory Organization

DC 900-1338I 55

Table 3–4: ICP6000 Device and Register Addresses

Device or Register

Base Address

(Hexadecimal)

DMA command register 10000000

General control register 0 10000001

General control register 1 10000002

General status register 0 10000003

Multi-function peripheral base address 20000000

VMEbus slave interface base address 30000000

Base of DMA memory address registers 400FFF00 (for 1 MB DRAM system)

403FFF00 (for 4 MB DRAM system)

407FFF00 (for 8 MB DRAM system)

Base of DMA terminal count registers 400FFF80 (for 1 MB DRAM system)

403FFF80 (for 4 MB DRAM system)

407FFF80 (for 8 MB DRAM system)

Base address of SCC01 60000000

Base address of SCC23 60000004

Base address of SCC45 60000008

Base address of SCC67 6000000C