MC68020

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf gptkb:microprocessor
gptkbp:cache 256 bytes
gptkbp:coprocessorInterface 68881
68882
gptkbp:family gptkb:Motorola_68000_family
gptkbp:floatingPointUnit external (via coprocessor)
https://www.w3.org/2000/01/rdf-schema#label MC68020
gptkbp:instructionSet gptkb:Motorola_68000_series_ISA
gptkbp:introducedIn 1984
gptkbp:length 32-bit
gptkbp:manufacturer gptkb:Motorola
gptkbp:memoryBusWidth 32-bit
gptkbp:microarchitecture CISC
gptkbp:MMU external (68851)
gptkbp:notableFeature supports hardware multiply/divide
supports supervisor and user modes
supports unaligned memory access
first 68000 family CPU with instruction cache
fully 32-bit ALU, data, and address buses
improved instruction set over MC68010
supports 32-bit linear addressing
supports burst memory access
supports position-independent code
supports reentrant code
gptkbp:operatingSystem 5V
gptkbp:pinCount 68
gptkbp:pipelineStages 2
gptkbp:predecessor gptkb:MC68010
gptkbp:speed 12.5 MHz
16 MHz
25 MHz
gptkbp:successor gptkb:MC68030
gptkbp:supportsCoprocessor yes
gptkbp:supportsVirtualization yes
gptkbp:technology 2.0 μm CMOS
gptkbp:transistorCount 190,000
gptkbp:type gptkb:PGA
gptkb:PLCC
gptkbp:usedIn gptkb:NeXT_Computer
gptkb:Atari_TT030
gptkb:Apple_Macintosh_II
gptkb:Sun-3_workstations
Commodore Amiga 1200 (as accelerator)
gptkbp:bfsParent gptkb:Motorola_68020
gptkbp:bfsLayer 6