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Generel CharacteristicsGenerel Characteristics: 
DesignerCompany which designed the semiconductor component SiRF
Type:  Atlas-III AT640
Year Released:  2006
FunctionMain function of the component  Application Processor

ArchitectureArchitecture: 
Width of Machine WordMaximum bitwidth of ALU operands. Width of machine word can also be defined in different ways (register width, instruction width, etc.) in case of recent microprocessors. 32 bit
Supported Instruction Set(s):  ARMv5TEJ
Number of processor core(s):  1
Type of processor core(s)Type and allocation of processor core(s) ARM926EJ-S

BusesBuses: 
Memory Interface(s):   SDRAM
Number of data bus channels:  1 ch
Non-volatile Memory InterfaceInterface which determines physical layer towards the NV memory  Yes


Clock FrequenciesClock Frequencies: 
Recommended Maximum Clock Frequency:  396 MHz max.

Cache MemoriesCache Memories: 
L1 Instruction Cache per CoreCapacity of level 1 instruction cache per processor core 16 Kbyte I-Cache
L1 Data Cache per CoreCapacity of level 1 data cache per processor core 16 Kbyte D-Cache

Technology and PackagingTechnology and Packaging: 
Feature SizeThe minimum physical dimension in the integrated circuit which can be fabricated with the given semiconductor technology 130 nm
Semiconductor Technology:   CMOSComplementary Metal-oxide - Semiconductor Field Effect Transistor
PinsNumber of pins on the package 332 pins

Graphical SubsystemGraphical Subsystem: 
Embedded GPUManufactuer (or IP designer) and type of embedded graphics coprocessor(s). N/A

Cellular CommunicationCellular Communication: 
Supported Cellular Data LinksList of supported cellular data links  No

Satellite NavigationSatellite Navigation: 
Supported GPS protocol(s):   Yes

Additional InformationAdditional Information: 
Special Features: 
integrated 30 channels SiRF GPS V4 DSP (264MHz)

Datasheet AttributesDatasheet Attributes: 
Related Page:  URL
Data IntegrityData integrity level determines the integrity of the published information. Final datasheets are not intended to be modified in the future, preliminary ones can be based on unofficial information or speculations, incomplete ones are also preliminary b  Final
AddedThe exact time of the datasheet addition 2008-12-20 21:05
 

SiRF Atlas-III AT640 datasheet

Supported GPS protocol(s)

Applications of the Processor

NaviGoo n3521
NaviGoo n3521
97x76.5x16.2 mm, Microsoft Windows CE 5.0 Core (Macallan), SiRF Atlas-III AT640, 64 MiB RAM, 64 MiB ROM, 3.5 inch, 320x240, 1100 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

NaviGoo n3510
NaviGoo n3510
98.5x86.5x24 mm, Microsoft Windows CE 5.0 Core (Macallan), SiRF Atlas-III AT640, 64 MiB RAM, 64 MiB ROM, 3.5 inch, 320x240, 1100 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

NaviGoo n4320
NaviGoo n4320
81x118x16.5 mm, Microsoft Windows CE 5.0 Core (Macallan), SiRF Atlas-III AT640, 64 MiB RAM, 64 MiB ROM, 4.3 inch, 480x272, 1100 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

WayteQ N510
WayteQ N510
89.6x139x17 mm, Microsoft Windows CE 5.0 Core (Macallan), SiRF Atlas-III AT640, 64 MiB RAM, 4 GB ROM, 5 inch, 480x272 | All detailsAll details | Add this item to the comparisonAdd to compare

Prestigio GeoVision 4100
Prestigio GeoVision 4100
119x74.5x13 mm, Microsoft Windows CE 5.0 Core (Macallan), SiRF Atlas-III AT640, 64 MiB RAM, 512 MiB ROM, 4.3 inch, 480x272, 1450 mAh battery | All detailsAll details | Add this item to the comparisonAdd to compare

Compare All Applications of the Processor side by side

See also

STMicroelectronics STM32F439ZG
STMicroelectronics STM32F439ZG
2013, 32 bit, single-core, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

Texas Instruments DaVinci DM3730
Texas Instruments DaVinci DM3730
2010, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 256 Kbyte L2, 45 nm, IMG PowerVR SGX530 GPU | All detailsAll details | Add this item to the comparisonAdd to compare

DEC StrongARM SA-1100
DEC StrongARM SA-1100
1997, 32 bit, single-core, 16 Kbyte I-Cache, 8 Kbyte D-Cache, 350 nm, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

MediaTek MT2523
MediaTek MT2523
2016, 32 bit, single-core, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

MediaTek MT2502C (Aster)
MediaTek MT2502C (Aster)
2014, 32 bit, single-core, 28 nm, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

MediaTek MT2501
MediaTek MT2501
2013, 32 bit, single-core, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

ARM Cortex-M0
ARM Cortex-M0
2009, 32 bit, single-core, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

ARM Cortex-M4
ARM Cortex-M4
2010, 32 bit, single-core, 90 nm, Embedded GPU: N/A | All detailsAll details | Add this item to the comparisonAdd to compare

More options

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