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SiRF atlasIV RISC Application Processor

Simplified Technical Specifications

Type: atlasIV
Manufacturer: SiRF
Year Released: 2009
Predecessor: 32bit SiRF Atlas-III AT640


CPU Structure (complexity): RISC
Width of Machine Word: 32 bit
Primary (RAM) Data bus: 64 bit

Instruction Set

Supported Instruction Set(s): ARMv6
CPU Core: ARM1136JF-S

Clock Frequencies

Recommended Maximum Clock Frequency: 500 MHz


Level 1 cache per Core: 16KiB data cache / 16 KiB instruction cache


Semiconductor Technology: CMOS
Minimum Feature Size: 65 nm
Contacts: 292 pins

Additional Details

Special Features: 16-channel DMA, VFPU, integrated 64-channel SiRF GPS engine, TCM 16 KB/16 KB
Related Page: http://www.sirf.com/products/multifunction4.html
Datasheet Time: Aug 6, 09 20:25:08
Datasheet Views: 17108 views

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