8086 microprocessor

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:application used in early PCs and embedded systems
gptkbp:architecture gptkb:x86
gptkbp:assembly_location gptkb:8086_assembly_language
gptkbp:bus_connections multiplexed address and data bus
gptkbp:cache_size no on-chip cache
gptkbp:clock_speed up to 10 MHz
gptkbp:compatibility backward compatible with 8080 and 8085
gptkbp:control_system microprogrammed control unit
gptkbp:data_bus_width 16-bit
20-bit
gptkbp:data_transmission supports various data transfer instructions
gptkbp:depth 16-bit
gptkbp:developed_by gptkb:Intel
gptkbp:development late 1970s to early 1980s
gptkbp:development_tools various assemblers and debuggers
gptkbp:economic_impact paved the way for x86 dominance
gptkbp:emulation can emulate 8080 and 8085
gptkbp:end_of_life replaced by newer architectures
gptkbp:has_feature arithmetic logic unit
gptkbp:has_units no
https://www.w3.org/2000/01/rdf-schema#label 8086 microprocessor
gptkbp:input_output 5 V
gptkbp:instruction_set x86 instruction set
fetch-decode-execute cycle
CISC architecture
1 to 6 bytes
gptkbp:interrupts hardware and software interrupts
gptkbp:introduced_in gptkb:1978
gptkbp:legacy supports legacy software
considered a legacy architecture
gptkbp:manufacturer various companies
gptkbp:market_launch launched in 1978
gptkbp:memory_type segmented addressing
gptkbp:mode operates in real mode
gptkbp:notable_features gptkb:first_x86_microprocessor
gptkbp:operational_status minimum and maximum mode
gptkbp:packaging DIP and PLCC
gptkbp:performance improved performance over 8085
gptkbp:predecessor 8085
gptkbp:programming_language segmented memory model
gptkbp:protected_mode not supported natively
gptkbp:ram 1 MB
gptkbp:registration 16 general-purpose registers
gptkbp:status supports status flags
gptkbp:successor gptkb:x86_architecture
80286
gptkbp:used_in personal computers
gptkbp:bfsParent gptkb:Intel_Architecture
gptkb:x86_architecture
gptkbp:bfsLayer 5