Search Result
4 expansions found
processor
- 68EC030 @ 25 / 40 MHz or 68030 @ 50 MHz, PGA
- 68882 @ 25 / 40 / 50 MHz, PGA - clocked at the same speed as the 68030
memory
- 25 MHz: 1 MB on board + three SIMM sockets gives 13 MB max
- 40 / 50 MHz: 4 MB on board + three SIMM sockets gives 16 MB max
- supports only special 64 pin 1 or 4 MB 60 ns GVP SIMMs
- maximum 8 MB is autoconfigured in the 16 MB address space, the exact amount is set by jumper
- the remaining memory is configured as extended memory by the FaaastROM driver
Impact Series II SCSI controller
- 1.2 MB/s transfer speed
- direct DMA transfer to onboard Fast RAM
- FaaastROM SCSI driver (gvpscsi.device) - auto booting requires at least Kickstart 1.3
- DB25 external connector
- 50 pin internal header
- supported by Linux and NetBSD
- optional hard disk mounting kit allows installing any 1" drive on the back of the card
notes
- 32 bit expansion bus for the EGS 110/24 graphics board
- if the EGS 110/24 is installed no place remains for the hard disk mounting kit
- 68000 fallback mode switchable either by software or jumper
- in 68000 fallback mode RAM and SCSI is also switched off
- Kickstart remapping
jumper settings
- rev 3
J5 ON OFF ON | J6 OFF ON ON | J11 OFF ON OFF | CN8 2-3 OFF 1-2 | - board type - 25 MHz - 40 MHz - 50 MHz |
| J2 - | 68000 fallback mode: OFF - enable |
| J3 - | MMU: ON - disable |
| J9 - | autoboot ROM: OFF - disable |
| J12 - | bank 1-2 memory address: ON - Zorro II address space, OFF - 0x01000000 |
| J14 - | SCSI drive: OFF - connected |
| CN6 - | HDD LED |
| CN16 - | FPU clock: 2-3 - uses CPU clock |
J4 ON | | | J7, J8, J10, J13, J15 OFF | | CN7, CN15 1-2 | | CN14 2-3 | - reserved |
- rev 4 (additional jumpers to rev 3)
| J16 - | DTACK pull-up for old A2000s: ON - enable |
| CN15 - | autoboot ROM version: 1-2 - v4.5; 2-3 - before v4.5 |
CN17 2-3 1-2-3 | - 25 MHz, 50 MHz - 40 MHz |
Rev 3, front side
Rev 3, front side
Rev 3, back side
Rev 4, front side
Rev 4, front side
Rev 4, back side
Advert (DE)
1991-06
Advert (US)
1992-02
Advert (US)
1992-03
Advert (FR)
1992-05
Advert (US)
1992-09
Advert (DE)
1992-10
Advert (DE)
1993-02
Advert (US)
1993-06
Advert (US)
1993-11
Advert (US)
1998-05
processor
- 68040 @ 28 / 33 MHz
- MMU and cache disable jumpers
memory
- eight 68 pin SIMM sockets for up to 8 MB RAM
- supports only special 1 MB non-multiplexed 40 ns GVP SIMMs
- accepts SIMMs in 1 MB increments
- burst RAM access can be enabled only when 4 or 8 MB RAM is installed
- fully autoconfiguring
- supports DMA to any A3000 peripheral
notes
- software switchable 68030 fallback mode
jumper settings
JP10 OFF ON |
JP26 OFF OFF |
JP27 OFF ON |
JP28 ON OFF |
JP29 OFF OFF |
JP30 OFF ON |
JP31 ON OFF |
JP32 OFF OFF |
JP33 OFF ON |
- burst mode - enabled - disabled |
| JP1 - | MMU: OFF - enabled |
| JP2 - | cache: ON - enabled |
| JP22 - | CPU clock: ON - asynchronous, OFF - synchronous |
| JP23 - | CPU: ON - 68030, OFF - 68040 |
| JP24, JP25 - | RAM: ON - disabled |
JP4, JP6, JP13-16, JP18, JP20 ON | | | JP3, JP5, JP7, JP9, JP12, JP19, JP21, CN5 OFF | | CN3, CN4 2-3 | - reserved |
front side
front side
front side
back side
Advert (US)
1992-01
memory
- four 64 pin SIMM sockets accept 64 MB RAM
- supports only special 4 or 16 MB GVP SIMMs
- SIMM sizes cannot be mixed
- 040 burst mode requires all four sockets to be filled up
- Kickstart remapping
SCSI 2 DMA controller
- not Fast SCSI 2 - the same electronic as the GVP Series II controllers
- no termination power is fed to the external SCSI connector - active termination must be used
- 50 pin internal SCSI header
- DB25 external connector
- RDB compatible
- supported by Linux and NetBSD
I/O
- RS232 compatible 9 pin buffered serial port
- 614140 bps max transfer speed
- Centronics parallel port
- selectable IBM / Amiga compatible mode
notes
- 32 bit expansion bus for the EGS 110/24 graphics board
jumper settings
| J4 - | SCSI drive: OFF - connected |
| J5 - | autoboot ROM: OFF - disable |
| J7 - | MMU: ON - disable |
| J20 - | SIMM size: ON - 4 MB, OFF - 16 MB |
| J22 - | burst mode: OFF - enable |
| J26 - | DTACK pull-up for old A2000s: ON - enable |
| CN9 - | parallel port mode: 1-2 - Amiga, 2-3 - IBM |
J10, J16, J21, J24, J27 ON | | | J2, J3, J8, J15, J17, J18, J19, CN19 OFF | | CN12, CN20 1-2 | | CN11 2-3 | - reserved |
front side
front side
back side
Advert (US)
1992-09
Advert (DE)
1993-02
Advert (US)
1993-06
Advert (US)
1993-11
Advert (US)
1994-04
processor
- 68040 @ 33 / 40 MHz
memory
- two 64 pin SIMM sockets accept 32 MB RAM
- supports only special 1, 4 or 16 MB GVP SIMMs
- optional RAM board
- six additional SIMM sockets accept 96 MB RAM
- gives a total of 128 MB RAM
- one 4 MB SIMM is factory installed
optional Fast SCSI 2 module
- max 10 MB/s transfer speed
note
- the optional RAM and SCSI modules do not fit into A3000 / A3000T / A4000T
front side
without RAM, front side
with RAM, front side
front side
back side
Memory module, front side
Board with Memory module, front side
Advert (US)
1994-04
Advert (AU)
1994-07