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Everything You Always Wanted To
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Amiga Technical References
Amiga 4000 Desktop Technical InformationKICKSTARTS:
3.0 ROM's came with all Amiga 4000 desktops.
3.1 This is available as an upgrade
ROM chips are a pair of 40 pin DIPs.
CPU:
68030 at 25MHz
or
68040 at 25MHz
FPU:
optional 68882 with 030
or
68040 built in FPU
CHIPS:
Buster - SuperBuster -07, -09 and -11
Ramsey - Ramsey -04 and -07
Lisa
Fat Gary
Alice
RAM:
CHIP RAM Uses 1 72-pin SIMM either 1 meg of 2 meg in size.
FAST RAM uses up to four 1 meg 72-pin SIMMs.
or
FAST RAM uses up to four 4 meg 72-pin SIMMS.
or
FAST RAM uses up to two 8 meg 72-pin SIMMS (on most motherboards)
Not to exceed more than 16 megabytes of FAST RAM. You cannot mix
1, 4 and 8 meg SIMMs together, must be all 1's, all 4's or all 8's.
PORTS:
15KHz
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
4 ZorroII/III
16/32-bit Expansion slots
2 16-bit ISA slots (for use with BridgeBoard Devices) inline with
ZorroIII slots
MOTHERBOARD REVISIONS:
REV A, brown board, avoid using as it didn't work with Toasters properly
REV B, green board, 95% of the motherboards out there are this type
REV C, green board, rare, has 030 and chip ram surface mounted onto
motherboard
68030 version shipped with a Commodore 3630 030 card in the CPU SLOT
68040 version shipped with a Commodore 3640 040 card in the CPU SLOT
Amiga 4000 Jumper Settings