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Allwinner A20 Full Processor Specifications

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Generel Characteristics

Designer

Allwinner

Type

A20

Year Released

2013

Function

Multi-core Application Processor

Architecture

Width of Machine Word

32 bit

Supported Instruction Set(s)

ARMv7

Number of processor core(s)

Type of processor core(s)

2x ARM Cortex-A7 MPcore

Buses

Memory Interface(s)

mobile (LP) DDR SDRAM , mobile (LP) DDR2 SDRAM , DDR3L (LV) SDRAM , mobile (LP) DDR3 SDRAM

Max. Clock Frequency of Memory IF

533 MHz

Data Bus Width

32 bit

Number of data bus channels

1 ch

Max. Data Rate

4.26 Gbyte/s

Non-volatile Memory Interface

NAND Flash Interface

DMA Channels

16 ch

Clock Frequencies

Recommended Maximum Clock Frequency

N/A

Technology and Packaging

Feature Size

40 nm

Semiconductor Technology

CMOS

Graphical Subsystem

Embedded GPU

IMG PowerVR SGX544 GPU

Number of GPU cores

2-core GPU

Cellular Communication

Supported Cellular Data Links

Satellite Navigation

Supported GPS protocol(s)

Additional Information

Special Features

dual ARM Cortex-A7 Harvard Superscalar processor core, LP-DDR / 32-bit 1066 Mbps LP-DDR2 / LP-DDR3 / DDR3L memory interface, 16 channel DMA, PowerVR Series5XT SGX544MP2 GPU, ARM Jazelle, ARM TrustZone, OpenGL ES 2.0, 1080p display support, 2160p video decode, 1080p video encode, HDMI 1.4, Integrated HI-FI 100dB Audio Codec, ISP, 5 MP camera support, USB 2.0 OTG, USB host, Android 4.1 support

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