Manufacturer “Daniel Instruments”
2 expansions in database
processor
- 68020 @ 14.3 MHz, PGA (synchronous with the A500)
- optional 68881 or 68882 up to 33 MHz, PGA (asynchronous)
memory
- eight DIP sockets for 1 or 4 MB 32 bit RAM
- accepts 256k×4 or 1M×4 DIPs
- no waitstates with 70 ns RAM
- although the memory is mapped inside the 68000 memory space, it is not DMA-able
notes
- connects to the 68000's socket, the 68000 is replaced onto the board
- 68000 fallback mode
front side
Advert (US)
1990-01 Advert (US)
1990-05 Advert (DE)
1989-11 Advert (DE)
1990-02 Advert (DE)
1990-05 Advert (DE)
1990-05 Advert (DE)
1990-11 Advert (FR)
1991-01 Advert (DE)
1991-03
processor
- 68030 @ 16 / 22 / 28 / 36 / 50 MHz, PGA
- 68882 @ 16 / 22 / 28 / 36 / 50 / 60 MHz, PGA
memory
- sixteen ZIP sockets accept 1, 2, 4 or 8 MB RAM
- supports 256k×4 and 1M×4 ZIPs, 60-100 ns, in groups of eight
- ZIP types cannot be mixed
- the 50 MHz version requires at least 70 ns ZIPs
- autoconfig disable jumper
- no autoconfig: RAM is added with software out of the Zorro II 8 MB address space
- autoconfig: RAM is mounted in the 8 MB address space so it may interfere with other RAM expansions
notes
- connects to the 68000's socket, the 68000 is replaced onto the board
- 68000 fallback mode - the memory expansion remains available
- connector for additional power from the floppy power cable
- jumper settings
- J3: left = Memory activated / right = Memory deactivated
- Boss: ON = 68030 / OFF = 68000 fallback mode
front side
back side
Advert (DE)
1990-11 Advert (FR)
1991-01 Advert (DE)
1991-03