Allwinner MR813

High-performance dual-camera robot chip

Overview

Allwinner MR813 integrates a quad-core ARM Cortex-A53 CPU that operates at speed up to 1.5GHz. With dual MIPI CSI and ISP, it is a cost-effective solution for robot cleaner applications.

Highlights

High Performance

Allwinner R813 features 1.5GHz ARM Cortex A53*4, with GPU PowerVR GE8300, providing powerful and reliable computing power.

Dual Camera

Allwinner MR813 integrates dual MIPI CSI and ISP, supporting dual 1080p@60fps and H.264 encoder. These features enable Allwinner MR813 to implement multiple applications such as dual TOF, one camera p one TOF, or dual camera.

Rich Peripheral

Allwinner MR813 supports rich peripheral interfaces, including 2xUSB2.0, 2xSPI, 5xTWI, 6xUART, 5xPWM, KEYADC, GPADC, SDIO3.0, etc.

Block diagram

 

Specifications

 

CPU

Quad-core ARM Cortex-A53@1.5GHz

32KB L1 I-cache + 32KB L1 D-cache per core

512KB L2 cache

 

GPU

GE8300

OpenGLES1.1/2.0/3.2, Vulkan1.1, OpenCL1.2

 

Memory

32-bit DDR3/DDR3L/DDR4/LPDDR3/LPDDR4

eMMC 5.0

8-bit TLC/MLC/SLC/EF NAND flash

SPI Nand flash

 

Video Engine

Support H264 HP encoder 1080P@60fps

Support 3-bit rate control: CBR, VBR, FIXQP

Support JPEG encoder 4096 x 4096

 

Video Input

Dual MIPI CSI up to 4lane and 2lane

Maximum to one 8M@30fps or dual 1080P@60

Support format YUV422-8bit/10bit, YUV420-8bit, RAW-8, RAW-10, RAW-12, RGB888, RGB565

 

Others

USB Host, USB 2.0 OTG, SDIO 3.0

AUDIO 2xADC, 2xDAC, 4xI2S/TDM

LCD MIPI/LVDS/RGB/MCU

2xSPI, 5xTWI, 6xUART, 5xPWM, KEYADC, GPADC

 

PMIC

AXP803 or others

 

WIFI

XR829 or others

 

OS

Linux4.9/Android 10.0

 

Package

LFBGA 346balls

12mm x 12mm size, 0.5 ball pitch, 0.3 ball size