DM1883A Key Features
- SINGLE +5 VDC POWER SUPPLY o B BIT BI-DIRECTIONAL DATA BUS o TRUE OR PLEMENT DATA BUS
- B CPU ADDRESSABLE DMAC REGISTERS
- B CPU ADDRESSABLE DEVICE REGISTERS
- AUTOMATIC GENERATION OF DEVICE CS
- 256K MEMORY ADDRESSING o 64K PROGRAMMABLE PAGE PROTECTION o BYTE OR WORD DMA TRANSFERS o INTERRUPT AND BUS REQUEST CAPAB
- STOP REQUEST INPUT TO DELAY INTERRUPT OR BUS REQUESTS
- B BIT PROGRAMMABLE INTERRUPT IDCODE