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
|