68020 family

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:application gptkb:servers
embedded systems
workstations
gptkbp:architecture 32-bit
gptkbp:clock_speed up to 33 MHz
gptkbp:compatibility backward compatible with 68000
backward compatible with 68010
gptkbp:data_bus_width 32-bit
gptkbp:designed_by gptkb:Motorola
gptkbp:development_tools gptkb:developers
gptkb:assembly_language
gptkb:GNU_Compiler_Collection
gptkbp:features multiple data types
cache memory
virtual memory support
memory management unit
https://www.w3.org/2000/01/rdf-schema#label 68020 family
gptkbp:instruction_set gptkb:Motorola_68000
variable-length
gptkbp:introduced_in gptkb:1984
gptkbp:manufacturer gptkb:Motorola
gptkbp:notable_features support for virtual memory
support for multitasking
support for power management
support for SIMD instructions
support for multiprocessing
support for 32-bit addressing
support for exception handling
support for hardware floating-point operations
support for memory protection
support for cache coherency
support for 32-bit arithmetic
support for pipelining
support for multiple addressing modes
support for DMA operations
support for burst mode
support for bus arbitration
support for instruction prefetching
gptkbp:operating_system gptkb:Mac_OS
gptkb:Amiga_OS_4.1
Unix-like systems
gptkbp:performance improved over 68010
gptkbp:predecessor 68010
gptkbp:registration 32 general-purpose registers
8 floating-point registers
gptkbp:successor 68040
68030
gptkbp:type CISC
gptkbp:used_in gptkb:Amiga
gptkb:Atari_ST
gptkb:mac_OS
gptkbp:bfsParent gptkb:Motorola_68008
gptkbp:bfsLayer 7