Zilog Z8004

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:microprocessor
gptkbp:addressed multiple addressing modes
gptkbp:application used in various consumer products
gptkbp:architecture gptkb:Zilog_Z8000
CISC architecture
gptkbp:bus_connections 4 MHz
multiplexed address/data bus
shared system bus
gptkbp:clock_speed up to 4 MHz
gptkbp:community_support active user community
gptkbp:compatibility gptkb:Zilog_Z8000_family
gptkbp:control_registers control and status registers
gptkbp:data_bus_width 8-bit
16-bit
gptkbp:data_transmission DMA support
gptkbp:data_type 8-bit and 16-bit data types
gptkbp:development gptkb:1978
Zilog assembler
gptkbp:development_tools available development kits
Zilog development tools
gptkbp:economic_impact influenced microprocessor design
gptkbp:educational_use used in academic settings for teaching microprocessor design.
gptkbp:emulation Zilog Z8000 emulation mode
gptkbp:end_of_life gptkb:1985
gptkbp:has_counter 16-bit program counter
gptkbp:has_documentation available technical manuals
gptkbp:home_port multiple I/ O ports
https://www.w3.org/2000/01/rdf-schema#label Zilog Z8004
gptkbp:input_output 5 V
gptkbp:instruction_set fetch-decode-execute cycle
variable length
Zilog Z8000 instruction set
gptkbp:interrupts hardware interrupts
gptkbp:legacy backward compatibility with Z8000
found in legacy computing systems
gptkbp:manufacturer gptkb:Zilog
gptkbp:market_launch gptkb:1979
gptkbp:market_segment consumer electronics
gptkbp:memory_type up to 64 KB of memory
byte-addressable memory
gptkbp:notable_applications early personal computers
gptkbp:packaging DIP package
gptkbp:performance low power consumption
gptkbp:predecessor gptkb:Zilog_Z8000
gptkbp:primary_function general-purpose computing
gptkbp:programming_language gptkb:assembly_language
gptkbp:registration 8-bit
16 general-purpose registers
accumulator and index registers
gptkbp:status status register flags
gptkbp:successor gptkb:Zilog_Z8002
gptkb:Zilog_Z8000_family
gptkbp:technology_stack 16-bit stack pointer
gptkbp:used_in embedded systems
gptkbp:year_established gptkb:1979
gptkbp:bfsParent gptkb:Zilog_Z8000
gptkbp:bfsLayer 7