Manufacturer “Supra”
11 expansions in database
Supra Turbo 28 SupraDrive 2000 SupraDrive 2000 WordSync SupraDrive 4×4 SupraDrive 500 SupraDrive 500XP (ByteSync) SupraModem 2400zi SupraModem 2400zi Plus SupraRAM 2000 SupraRAM 500 SupraRAM 500RX
Manufacturer
Supra , USA Date
1987Amiga
A2000, A3000, A4000Interface
Zorro IIAutoconfig ID
1056 / 3
SCSI Controller
internal hard disk controller for the Zorro II bus
features a 5380 SCSI Controller IC and a Motorola MC68440 DMA Controller IC
uses DMA transfers
autoboot ROM - autobooting requires at least Kickstart 1.3
50 pin internal header
DB25 external connector
hard disk activity LED connector
three mounting holes for attaching a SCSI to ST-506 adapter
Notes
one example of the early DMA designs, uses a non-DMA SCSI controller together with a 68k DMA controller as I/O transfer engine - the performance was lacking, therefore for the later generations, Supra switched to a design with programmed I/O (PIO) with the same SCSI controller chip which resulted in increased CPU load (no DMA transfers)
front side
back side
Advert (US) 1987-09 Advert (GB) 1988-11 Advert (US) 1988-11
Manufacturer
Supra , USA Date
1987Amiga
A1000Interface
side expansion portAutoconfig ID
1056 / 1,2
SCSI controller
AMD 5380 controller IC
does not autoboot
the 3.5" hard disk is in separate case, together with its power supply
DB25 external SCSI connector
optional memory daughterboard
1 MB RAM
32 256k×1 ZIPs
installes in the case of the SCSI controller, attaches with a ribbon cable
notes
connects to the side expansion port, the port is passed through
battery backed up clock
front side
Advert (US) 1987-03 Advert (US) 1987-09 Advert (GB) 1988-11 Advert (US) 1988-11
Manufacturer
Supra , USA Date
1987,1988Amiga
A500Interface
side expansion portAutoconfig ID
1056 / 5,8
SCSI controller
5380 controller IC
the 3.5" hard disk is housed in a separate case
DB37 external connector (SCSI and power in one cable)
1987:
optional autoboot ROM
optional battery backed up clock
1988: autoboot ROM (suprascsi.device) - autobooting requires at least Kickstart 1.3
connects to the side expansion port
passthrough connector
optional memory expansion daughterboard
sixteen DIP sockets for 2 MB RAM
takes 1M×1 DIPs
Main board, front side
RAM daughterboard, front side
Advert (US) 1987-09 Advert (GB) 1988-11 Advert (US) 1988-11 Advert (US) 1989-09
Manufacturer
Supra , USA Date
1990Amiga
A500Interface
side expansion portAutoconfig ID
1056 / 9,13
SCSI controller
uses polled I/O, not DMA transfer
autoboot ROM (suprascsi.device) - autobooting requires at least Kickstart 1.3
automounts FFS volumes only
place for a 3.5" hard disk inside the case
50 pin internal header
DB25 external connector
A-Max II driver (supra.amhd)
supported by NetBSD and OpenBSD
series III:
RDB compatible
unlike former revisions this one automounts all volumes
ROM version AMAB6 corrects the problems with processor cards
memory
sixteen DIP sockets accept 0.5, 1, 2, 4 or 8 MB RAM
supports 256k×4 and 1M×4 DRAM chips - the latter are required above 2 MB
DIP sizes cannot be mixed
fully autoconfiguring
memory disable switch - leaves the hard disk on
notes
hard disk activity LED
hard disk disable switch - it leaves the memory enabled
connects to the side expansion port
expansion passthrough connector
connector for the optional external power supply
DIP switch settings
switch 1-3 - SCSI ID (connected with a cable to the hard disk's ID selector jumpers)
switch 4 - autobooting: ON - disabled
switch 5 - RAM: ON - enabled, OFF - test mode
jumper settings
J1 OFF OFF OFF OFF ON ON ON ON
J2 OFF OFF ON ON OFF OFF ON ON
J3 OFF ON OFF ON OFF ON OFF ON
RAM - 0 - 2 MB, 256k×4 - 1 MB - 512 kB - 4 MB - 2 MB, 1M×4 - reserved - 8 MB
J5, J6 - power source: ON - A500, OFF - external power supply
Main board, front side
Main board, back side
DIP to ZIP adapter, front side
DIP to ZIP adapter, back side
Advert (US) 1990-07 Advert (DE) 1990-11 Advert (DE) 1990-11 Advert (DE) 1991-08 Advert (US) 1991-11 Advert (DE) 1991-11 Advert (DE) 1991-11 Advert (US) 1991-12 Advert (US) 1992-08 Advert (US) 1992-12 Advert (DE) 1993-10
Manufacturer
Supra , USA Date
1991Amiga
A2000, A3000, A4000Interface
Zorro IIAutoconfig ID
1056 / 16
internal modem
MNP class 2-5 & V.42bis error correction
asynchronous operation at 300/1200/2400 bps
up to 4800 bps with another MNP5 modem
up to 9600 bps with another V.42bis modem
supports Bell 103/212 A and CCITT V.21/V.22/V.22bis/V.42bis
fully compatible to AT command set
front side
back side
Advert (DE) 1991-11 Advert (DE) 1991-11 Advert (US) 1991-12 Advert (US) 1991-12