AN3906: This document describes a serial-to-Ethernet bridge using the MCF51CN128, the open-source RTOS FreeRTOS ? v5.3.0 and the TCP/IP stack LwIP v1.3.0. Serial interfaces used are UART and SPI
AN3906, Serial-to-Ethernet Bridge Using MCF51CN Family and FreeRTOS - Application Notes
AN3906: This document describes a serial-to-Ethernet bridge using the MCF51CN128, the open-source RTOS FreeRTOS ? v5.3.0 and the TCP/IP stack LwIP v1.3.0. Serial interfaces used are UART and SPI