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gptkbp:instance_of
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gptkb:microprocessor
|
|
gptkbp:application
|
embedded systems
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gptkbp:architecture
|
4-bit
|
|
gptkbp:bus_connections
|
single bus architecture
|
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gptkbp:challenges
|
faced design challenges
|
|
gptkbp:circuit
|
custom circuit design
|
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gptkbp:clock_speed
|
1 MHz
|
|
gptkbp:collaborations
|
collaborated with universities
|
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gptkbp:compatibility
|
gptkb:Olivetti_300_series
|
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gptkbp:competitors
|
competed with Intel and Motorola
|
|
gptkbp:data_bus_width
|
4 bits
|
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gptkbp:designed_by
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gptkb:Olivetti
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|
gptkbp:development
|
gptkb:Olivetti_Research_Labs
Olivetti development tools
|
|
gptkbp:emulation
|
supported by emulators
|
|
gptkbp:end_of_life
|
gptkb:1980s
|
|
gptkbp:end_user_support
|
limited support after discontinuation
|
|
gptkbp:features
|
basic arithmetic operations
|
|
gptkbp:form_factor
|
DIP package
|
|
gptkbp:has_counter
|
16-bit program counter
|
|
gptkbp:has_documentation
|
technical manuals available
|
|
gptkbp:historical_significance
|
important in computing history
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Olivetti 400 CPU
|
|
gptkbp:impact
|
paved the way for future CPUs
|
|
gptkbp:input_output
|
parallel I/ O
|
|
gptkbp:instruction_set
|
custom instruction set
|
|
gptkbp:interrupts
|
hardware interrupts
|
|
gptkbp:invention
|
patents filed by Olivetti
|
|
gptkbp:involved_technology
|
early microcontrollers
|
|
gptkbp:is_integrated_with
|
integrated with other components
|
|
gptkbp:legacy
|
still used in some legacy systems
influenced later designs
|
|
gptkbp:manufacturer
|
gptkb:Olivetti
|
|
gptkbp:market_launch
|
early 1970s
|
|
gptkbp:market_position
|
niche market position
|
|
gptkbp:market_segment
|
consumer electronics
|
|
gptkbp:memory_type
|
direct addressing
|
|
gptkbp:notable_users
|
Olivetti customers
|
|
gptkbp:performance
|
suitable for basic tasks
|
|
gptkbp:power_consumption
|
low
|
|
gptkbp:predecessor
|
gptkb:Olivetti_300_CPU
|
|
gptkbp:programming_language
|
gptkb:assembly_language
|
|
gptkbp:registration
|
8 general-purpose registers
|
|
gptkbp:released_in
|
1970s
|
|
gptkbp:research
|
inspired academic research
|
|
gptkbp:status
|
contains flags
|
|
gptkbp:successor
|
gptkb:Olivetti_500_CPU
CMOS technology
|
|
gptkbp:technology
|
gptkb:NMOS
|
|
gptkbp:technology_stack
|
hardware stack
|
|
gptkbp:used_in
|
gptkb:Olivetti_400_series_computers
|
|
gptkbp:user_base
|
small businesses and hobbyists
|
|
gptkbp:user_manual
|
user manuals published
|
|
gptkbp:bfsParent
|
gptkb:Olivetti_400
|
|
gptkbp:bfsLayer
|
5
|