Search Result
3 expansions found
Manufacturer BSC, Germany | Date 1991 | Amiga A2000, A3000, A4000
| Interface Zorro II
| Autoconfig ID 2049 / 8 2092 / 8
|
- sixteen ZIP sockets accept 8 MB RAM
- supports 1M×4 (514400), 100 ns ZIPs
- accepts ZIPs in groups of four giving 2, 4, 6 or 8 MB configurations
- disable jumper
- half length card
Rev 1.0, front side
Rev 1.1, front side
Rev 1.1, back side
Rev 1.1, front side
Rev 1.1, back side
Rev 1.0, back side
Advert (DE)
1991-03
Advert (DE)
1991-07
Manufacturer BSC / Alfa Data, Germany | Date 1993 | Amiga A1200
| Interface trapdoor slot
| Autoconfig ID 2092 / 7
|
Memory Expansion
- 1 MB RAM soldered to the back of the card (can be disabled with a jumper)
- 16 ZIP socket for up to 8 MB RAM
- accepts 1M×4, Static Column or Page Mode, 80 ns or faster ZIPs in groups of eight
- possible configurations are 1, 4, 5, 8 and 9 MB RAM
- with 8 or 9 MB RAM installed, the memory address space can be set either continuous or PCMCIA compatible
- for 4 MB, ZIPs have to be installed in U3x sockets
- optional PLCC FPU, can be clocked either synchronously (14.28 MHz) or asynchronously (up to 50 MHz)
- battery backed up real time clock
- disable jumper
- test mode jumper (prevents the RAM to be used by the OS - for RAM testing purposes)
jumper settings
| Jumper | Configuration | Setting |
| J1 | Real-Time Clock | UP - RTC deactivated, DOWN - RTC active |
| J2 | PCMCIA | UP - PCMCIA usable, DOWN - PCMCIA not usable |
| J3 | Deactivate RAM | UP - RAM activated, DOWN - RAM deactivated |
| J4 | 1 MB RAM Setting | UP - 1MB RAM activated, DOWN - deactivated |
| J5 | RAM Size | UP - 4MB RAM installed, DOWN - 8MB RAM installed |
| J6 | RAM Test Mode | UP - Test Mode activated, DOWN - normal operation |
| J7 | FPU | LEFT - asynchronous operation (FPU installed), RIGHT - synchronous operation |
front side
back side
Advert (US)
1994-01
Manufacturer BSC, Germany | Date 1993 | Amiga A1200
| Interface trapdoor slot
|
- prototype card, the expansion was never released
- planned features:
Processor
- 68030 @ 14.3 MHz, synchronous to the motherboard (PGA socket)
- optional 68881/2 @ 14.3 MHz (PLCC socket)
Memory
- two 72 pin SIMM sockets
Additional Features
- battery backed up clock
front side
back side