Apollo4

The Apollo4 SoC family is the 4th generation system processor solution built upon the Ambiq® proprietary Subthreshold Power-Optimized Technology (SPOT®) platform. Apollo4's complete hardware and software solution enables the battery-powered endpoint devices of tomorrow to achieve a higher level of intelligence without sacrificing battery life.

Apollo4 SoC Datasheet v1.3.0
AmbiqSuite SDK 4.5.0
Apollo4 Family SDK Getting Started Guide
Apollo4 EVB Rev3 Quick Start Guide v4.1