Lots of high-performance intefaces can get very flexible solution, such as MIPI CSI, MIPI
DSI, EMAC, USB, UART, SPI, PWM, TWI, LLEDC, etc. The Allwinner SDK features high stability and ease of use, supports rapid mass
production.
CPU Architecture
Quad-core ARM Cortex™-A53 processor
Power-efficient ARM v8 architecture
* 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
CfpV4 Floating Point Unit
32KB L1 instruction cache and 32 KB L1 Data cache for per CPU
512 KB L2 cache shared
GPU Architecture
Imagination GE8300
Supports OpenGL 1.1/2.0/3.2, Vulkan 1.1, OpenCL 1.2
Memory Subsystem
2.3.1. Boot Rom
On-chip memory
Supports system boot from the following devices:
-SD/eMMC(SMHCO,SMHC2)
-Nand Flash
SPI Nor Flash
SPI Nand flash
Supports secure boot and normal boot
Supports mandatory upgrade process through SMHCO and USB
Support GPIO pin to select the kind of boot media to boot
Supports SID(efuse) to select the kind of boot media to boot
Secure brom suppports load only certified firmwar
Secure brom ensures that the secure boot is a trusted environment
SDRAM
* bit DDR4/DDR3/DDR3L/LDDR3/LDDR4 interface
DDR4: clock frequency up to 92MHz
DDR3/DDR3L:clock frequency up to 792MHz
LDDR3:clock frequency up to 792MHz
LDDR4:clock frequency up to 792MHz
Memory capacity up to 4GB
Package
LFBGA346 balls, 0.5mm ball pitch, 0.3 mm ball size, 12mm*12mm body
