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SiRF Atlas-III AT640 Full Processor Specifications

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Generel Characteristics

Designer

SiRF

Type

Atlas-III AT640

Year Released

2006

Function

Application Processor

Architecture

Width of Machine Word

32 bit

Supported Instruction Set(s)

ARMv5TEJ

Number of processor core(s)

Type of processor core(s)

ARM926EJ-S

Buses

Memory Interface(s)

SDRAM

Number of data bus channels

1 ch

Non-volatile Memory Interface

Yes

Clock Frequencies

Recommended Maximum Clock Frequency

396 MHz max.

Cache Memories

L1 Instruction Cache per Core

16 Kbyte I-Cache

L1 Data Cache per Core

16 Kbyte D-Cache

Technology and Packaging

Feature Size

130 nm

Semiconductor Technology

CMOS

Pins

332 pins

Graphical Subsystem

Embedded GPU

N/A

Cellular Communication

Supported Cellular Data Links

Satellite Navigation

Supported GPS protocol(s)

Yes

Additional Information

Special Features

integrated 30 channels SiRF GPS V4 DSP (264MHz)

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ARM 11 MPCore

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Telechip TCC7901

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