Allwinner R818
R818 is a high performance quad-core application processor for audio application markets. The application processor incorporates a high efficient 64-bit quad-core CortexTM-A53 processor, advanced Imagination PowerVR GE8300 GPU, 13M camera ISP, and high-definition 4K@30fps video decoder.| Part No. | R818 |
|---|---|
| Datasheet | R818 Download |
| Manufacturer |  Allwinner |
| Description | Audio Application Processor |
| Buy | Stock & Price |
FEATURES
2.FEATURES
2.1. CPU Architecture● Quad-core ARM CortexTM-A53 processor
● Power-efficient ARM v8 architecture
● 64-bit and 32-bit execution states for scalable high performance
● Trustzone technology supported
● Supports NEON Advanced SIMD(Single Instruction Multiple Data) instruction for acceleration of media and signal processing functions
● VFPv4 Floating Point Unit
● 32 KB L1 Instruction cache and 32 KB L1 Data cache for per CPU
● 512 KB L2 cache shared 2.2. GPU Architecture
● Imagination GE8300
● Supports OpenGL ES 1.1/2.0/3.2, Vulkan 1.1, OpenCL 1.2 2.3. Memory Subsystem 2.3.1. Boot ROM
● On-chip memory
● Supports system boot from the following devices: - SD/eMMC(SMHC0, SMHC2) - Nand Flash - SPI Nor Flash - SPI Nand Flash
● Supports secure boot and normal boot
● Supports mandatory upgrade process through SMHC0 and USB
● Supports GPIO pin to select the kind of boot media to boot
● Supports GPADC to select the kind of boot media to boot
● Supports SID(efuse) to select the kind of boot media to boot
● Secure brom supports load only certified firmware
● Secure brom ensures that the secure boot is a trusted environment 2.
