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): |
2 |
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 |
Cache Memories: |
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 |
No |
Communication Interfaces: |
Supported USB Specification: |
No |
Bluetooth support |
No |
Wireless LAN support |
No |
Supported Audio/Video Interface: |
No |
Satellite Navigation: |
Supported GPS protocol(s): |
No |
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 |
Datasheet Attributes: |
Related Page: |
URL |
Data Integrity |
Preliminary |
Added |
2013-05-31 11:10 |