Statements (61)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:microprocessor
|
gptkbp:application |
gaming consoles
|
gptkbp:architecture |
RISC
|
gptkbp:bus_connections |
32-bit
|
gptkbp:cache_size |
16 KB L1 cache
write-back cache |
gptkbp:clock_speed |
up to 600 MHz
|
gptkbp:community_support |
active developer community
|
gptkbp:compatibility |
backward compatible with SH-3
|
gptkbp:data_bus_width |
32 bits
|
gptkbp:debugging_support |
hardware debugging support
|
gptkbp:design_philosophy |
focus on performance and efficiency
|
gptkbp:designed_by |
gptkb:Hitachi
|
gptkbp:development |
gptkb:Hitachi's_semiconductor_division
1994-1996 SH-4 development tools available |
gptkbp:die_size |
approximately 100 mm²
|
gptkbp:economic_impact |
significant in gaming industry
|
gptkbp:end_of_life |
discontinued in early 2000s
|
gptkbp:endian |
bi-endian
|
gptkbp:graphics |
supports 3 D graphics processing
|
gptkbp:has_units |
integrated FPU
|
https://www.w3.org/2000/01/rdf-schema#label |
SH-4 CPU
|
gptkbp:instruction_set |
SH-4 instruction set
5-stage pipeline out-of-order instruction fetch SH architecture |
gptkbp:integration |
integrated memory controller
|
gptkbp:interrupts |
supports multiple interrupt levels
|
gptkbp:invention |
multiple patents filed by Hitachi
|
gptkbp:involved_technology |
used in various arcade systems
|
gptkbp:legacy |
supported by various emulators
influenced later microprocessor designs |
gptkbp:manufacturer |
gptkb:Mitsubishi_Electric
|
gptkbp:manufacturing_process |
CMOS technology
|
gptkbp:market_launch |
launched in Japan
|
gptkbp:market_segment |
embedded systems
|
gptkbp:memory_type |
supports SDRAM
|
gptkbp:notable_achievements |
pioneered 3 D graphics in consoles
|
gptkbp:notable_features |
highly efficient power management
|
gptkbp:notable_products |
gptkb:Sega_Naomi
|
gptkbp:number_of_cores |
gptkb:1
|
gptkbp:performance |
high performance for its time
MIPS rating of 600 MIPS compared favorably to Intel Pentium II |
gptkbp:power_consumption |
approximately 2.5 W
|
gptkbp:predecessor |
SH-3
|
gptkbp:primary_use |
video game development
|
gptkbp:ram |
supports virtual memory
|
gptkbp:registration |
32 general-purpose registers
|
gptkbp:released |
gptkb:1996
|
gptkbp:research_and_development |
ongoing research in microprocessor technology
|
gptkbp:successor |
SH-5
improved performance in SH-5 |
gptkbp:support |
multimedia instructions
|
gptkbp:technology |
0.25 µm
|
gptkbp:thermal_design_power |
TDP of 5 W
|
gptkbp:used_in |
gptkb:Sega_Dreamcast
|
gptkbp:bfsParent |
gptkb:Sega_Naomi
gptkb:Sega_NAOMI |
gptkbp:bfsLayer |
6
|