NXP 恩智浦Kinetis KV4x: 168 MHz Arm? Cortex?-M4 up to 256KB Flash (100pin)
KV4x Data Sheet KV4x Data Sheet 168 MHz Arm Cortex-M4 core based Microcontroller with FPU The Kinetis KV4x MCU family is a member of the Kinetis V series and provides a high-performance solution