https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/k-series-arm-cortex-m4/k2x-ks2x-usb:K20_USB_MCU
Kinetis K2x USB Microcontrollers (MCUs) Based on Arm Cortex-M4 Core | NXP Semiconductors
The K2x ARM Cortex-M4 MCU family integrates cost effective Full and High-speed USB 2.0 On-The-Go (OTG) with device charge detect capability and crystal-less...