https://www.keil.arm.com/boards/sonix-sn32f100-starter-kit-v12-507b7d8/guide/
Arm Keil | SONiX SN32F100 Starter Kit
Keil MDK and Keil Studio. As flexible as you are: from cloud to desktop, from CLI to GUI, running on macOS, Linux, and Windows
arm keilsonixstarterkit