NEC V20

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:application used in embedded systems
gptkbp:architecture gptkb:x86
gptkbp:availability widely available in the 1980s
gptkbp:cache_size no on-chip cache
gptkbp:clock_speed up to 10 MHz
gptkbp:compatibility compatible with Intel 8086/8088 software
gptkbp:data_bus_width 16-bit
20-bit
gptkbp:design_purpose to provide a cost-effective solution for PC market
gptkbp:designed_by gptkb:NEC_Corporation
gptkbp:development developed as a cost-effective alternative
gptkbp:die_size approximately 1000 mm²
gptkbp:economic_impact significant impact on the microprocessor market
gptkbp:end_of_life 1990s
gptkbp:has_units not integrated
gptkbp:historical_significance important in the evolution of x86 architecture
https://www.w3.org/2000/01/rdf-schema#label NEC V20
gptkbp:impact contributed to the growth of PC market in the 1980s
gptkbp:input_output 5 V
gptkbp:instruction_set gptkb:x86_architecture
x86 instruction set
4 clock cycles for most instructions
gptkbp:interrupts supports hardware interrupts
gptkbp:introduced_in gptkb:1982
gptkbp:is_compatible_with gptkb:Intel_8086
gptkbp:legacy supports older software
influenced later microprocessors
supports legacy x86 applications
gptkbp:manufacturer gptkb:NEC_Corporation
gptkbp:manufacturing_process 3 µm
gptkbp:market_segment personal computers
gptkbp:marketed_as high-performance microprocessor
gptkbp:max_addressable_memory 1 MB
gptkbp:notable_feature enhanced performance over predecessors
gptkbp:notable_users various PC manufacturers
gptkbp:number_of_cores gptkb:1
gptkbp:packaging gptkb:DIP
gptkbp:performance better performance than Intel 8086 at similar clock speeds
improved over Intel 8088
gptkbp:power_consumption approximately 1.5 W
gptkbp:predecessor gptkb:NEC_V10
gptkbp:registration 16 general-purpose registers
gptkbp:related_to gptkb:NEC_V30
gptkbp:successor gptkb:NEC_V25
gptkb:NEC_V30
gptkbp:support real mode and protected mode
gptkbp:technology gptkb:NMOS
gptkbp:transistor_count approximately 29,000
gptkbp:used_in gptkb:IBM_PC_compatible_systems
industrial applications
PC compatibles
gptkbp:bfsParent gptkb:CP/_M_8.9
gptkbp:bfsLayer 6