|
Everything You Always Wanted To
Know
But Were Too Polite To Ask
Amiga Technical References
Amiga 3000 Tower Technical InformationKICKSTARTS:
2.04 ROM's came with all Amiga 3000T's.
3.1 This is available as an upgrade
ROM chips are a pair of 40 pin DIPs.
CPU:
68030 at 25MHz
68040 at 25MHz
FPU:
68882 at 25MHz or
68040 built in FPU
CHIPS:
Denise - 8373 SuperDenise
Paula - Standard Paula
Agnus - 8372B Agnus for 2 meg CHIP RAM
Gary - Fat Gary
Amber - De-interlacing chip to provide 31KHz video
Buster - SuperBuster -07, -09 and -11
DMAC - SuperDMAC -02, -04
Ramsey - Ramsey -04 and -07
RAM:
CHIP RAM Uses 256k ZIP DRAM for up to 2 megabytes
FAST RAM uses 1x4 Static Column OR Page Mode ZIP DRAM for up to 16
Megabytes
or
FAST RAM uses 256x4 Static Column OR Page Mode ZIP DRAM up to 4 Megabytes
or
FAST RAM uses 44256 DRAM DIPs for 1 Megabyte of FAST RAM. May not be used
in conjuction with ZIPs.
PORTS:
15KHz
Video
31KHz
Video
External
Disk drive
Parallel
Port
External
SCSI Connector
Serial Port
Mouse/Joystick
ports
5-pin DIN
Keyboard Port
Left and Right RCA Audio
SLOTS:
1 Video
Slot In line with ZorroIII slot
1 xxx pin CPU slot
5 ZorroII/III
16/32-bit Expansion slots
2 16-bit ISA slots (for use with BridgeBoard Devices) inline with
ZorroIII slots
MOTHERBOARD REVISIONS:
Unknown.
68040 version shipped with a Commodore 3640 040 card in the CPU SLOT
and removed the 68030CPU and 68882FPU from the motherboard.
Amiga
3000 Jumper Settings
50-pin SCSI
Connector