Motorola 68020

GPTKB entity
AI-created image of Motorola 68020
AI-created image

Statements (56)
Predicate Object
gptkbp:instanceOf gptkb:microprocessor
gptkbp:cache 256 bytes instruction cache
gptkbp:family gptkb:Motorola_68000_family
gptkbp:hasVariant gptkb:68EC020
gptkb:68LC020
https://www.w3.org/2000/01/rdf-schema#label Motorola 68020
gptkbp:instructionSet 68k
gptkbp:introduced 1984
gptkbp:length 32-bit
gptkbp:manufacturer gptkb:Motorola
gptkbp:marketedAs gptkb:MC68020
gptkb:MC68EC020
gptkb:MC68LC020
gptkbp:memoryBusWidth 32-bit
gptkbp:notableFeature first 68000 family CPU with 32-bit address bus
fully pipelined architecture
supports 32-bit ALU
supports 32-bit data and address registers
supports autovector interrupts
supports bit field operations
supports coprocessor instructions
supports exception processing
supports hardware multiply/divide
supports instruction cache
supports supervisor and user modes
supports unaligned memory access
gptkbp:predecessor gptkb:Motorola_68010
gptkbp:speed 5V
12.5 MHz
16 MHz
20 MHz
gptkbp:successor gptkb:Motorola_68030
gptkbp:supports 32-bit arithmetic
MMU (external, 68851)
co-processor interface
external floating-point unit (68881, 68882)
instruction pipelining
virtual memory
gptkbp:technology 2.0 μm CMOS
gptkbp:transistorCount 200,000
gptkbp:type gptkb:PGA
gptkb:PLCC
QFP
gptkbp:usedIn gptkb:NeXT_Computer
gptkb:Apple_Macintosh_II
gptkb:Commodore_Amiga_1200
gptkb:HP_9000_Series_300
gptkb:Sun-3_workstations
gptkbp:bfsParent gptkb:Macintosh_LC
gptkb:BBN_Butterfly_computer
gptkb:HP_9000
gptkb:Motorola_68000
gptkb:M68K
gptkb:Macintosh_II
gptkb:BBN_Butterfly_parallel_computer
gptkbp:bfsLayer 5