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Qualcomm Snapdragon S2 MSM8255

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Generel CharacteristicsGenerel Characteristics: 
DesignerCompany which designed the semiconductor component Qualcomm
Type Snapdragon S2 MSM8255
Year Released 2010
FunctionMain function of the component  Application Processor with Modem

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) ARMv7
Pipeline StagesPipeline is kind of instruction level parallelism where stages (FETCH, DEC, OP, EXEC, RES, etc.) of instruction execution are separeted and parallelized between neighboring instructions. 10 pipeline stages
Type of processor core(s)Type and allocation of processor core(s) Qualcomm Scorpion
Number of processor core(s) single-core

BusesBuses: 
Memory Interface(s):   LPDDR2 SDRAM
Max. Clock Frequency of Memory IFClock frequency of fastest supported memory interface 333 MHz
Data Bus WidthMaximum selectable bit width of primary data bus (RAM) of memory interface 32 bit
Number of data bus channels 2 ch
Max. Data RateMaximal throughput of the fastest supported memory interface in 1000 megabyte per seconds units. 5.33 Gbyte/s


Clock FrequenciesClock Frequencies: 
Recommended Maximum Clock Frequency 1000 MHz max.

Cache MemoriesCache Memories: 
Total L2 CacheCapacity of level 2 cache shared between processor core(s) 256 Kbyte L2

Technology and PackagingTechnology and Packaging: 
Feature SizeThe minimum physical dimension in the integrated circuit which can be fabricated with the given semiconductor technology 45 nm
Semiconductor Technology:   CMOSComplementary Metal-oxide - Semiconductor Field Effect Transistor
FabPlant which fabricates the semiconductor component TSMC

Graphical SubsystemGraphical Subsystem: 
Embedded GPUManufactuer (or IP designer) and type of embedded graphics coprocessor(s). Qualcomm Adreno 205 GPU
GPU Clock 266 MHz GPU

Cellular CommunicationCellular Communication: 

Supported Cellular Data LinksList of supported cellular data links  CSDCircuit Switched Data (CSD) is the original data link protocol of GSM. Up to 9600bit/s download speed , GPRSGeneral Packet Radio Service , EDGEEnhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS) , UMTSUniversal Mobile Telecommunications System. UMTS Release '99 data link layer, W-CDMA grants up to 384 kbit/s pocket-switched download speed. , HSUPAHigh-Speed Uplink Packet Access is a 3.5G UMTS uplink protocol. , HSUPA 5.8 , HSDPAHigh-Speed Downlink Packet Access is a 3.5G UMTS downlink protocol. , HSPA+ 21.1 data links

Satellite NavigationSatellite Navigation: 

Supported GPS protocol(s):   Yes

Additional InformationAdditional Information: 
Special Features Embedded DSP (GSM, GPRS, EDGE, UMTS/WCDMA, HSDPA, HSUPA,..

Datasheet AttributesDatasheet Attributes: 
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  Preliminary
AddedThe exact time of the datasheet addition 2010-09-17 11:09
 
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