Rock Pi S Core is the SoM based on Rock Pi S with CPU/RAM/Storage/Wireless on a small die size of 35x35mm.
Features:
Quad-core ARM Cortex-A35 CPU
Full implementation of the ARM architecture v8-A instruction set
ARM Neon Advanced Single Instruction, Multiple Data (SIMD) support for accelerated media and signal processing calculations
ARMv8 cryptography extensions
Include VFP v3 -Hardware to support single and double precision operations
TrustZone technology support
256MB/512MB RAM option
128M to 4GB storage option
802.11 a/b/g/n wifi Bluetooth 2.1/4.2(Realtek RTL8723DS)
supports eMMC up to 128GB
support from uSD cards up to 128GB
120 PIN available (ROCK Pi S Core SOM PINOUT)