OKY3163 is a 32-bit MCU core module designed by OKYSTAR Technology. The module features an ARM Cortex-M4 CPU with hardware accelerated floating point unit and DSP. It also includes 512KB of embedded flash memory and up to 64KB of RAM. It offers an integrated Ethernet controller, USB 2.0 full-speed host/device, CAN 2.0B, CAN FD, and UART modules. The module also supports a wide range of hardware-accelerated peripheral functions such as PWM, RTC, SDMMC, and I2C, SPI, etc. The module supports a wide range of operating systems, including FreeRTOS, Linux, WINCE, and its own OSYS OS. It also provides rich peripheral drivers and development tools, making it an ideal choice for a wide variety of real-time embedded applications.