NXP 恩智浦32-bit Arm? Cortex?-M4/M0 MCU; up to 1 MB flash and 136 kB SRAM; Ethernet, 2 x USB, LCD, EMC, AES engine
LPC43S5x/S3x Product Data Sheet 1. General description The LPC43S5x/S3x are ARM Cortex-M4 based microcontrollers for embedded applications which include an ARM Cortex-M0 coprocessor, up to 1 MB