... channel DMA controller, general-purpose (GPDMA) support the SSP, UART, AD / DA, timer, GPIO, etc., can be used for memory to memory ... RJ45-10/100M Ethernet network interface (Ethernet PHY: DP83848)5, DA output interface (USB sound card can do experiments on-board ... speaker and speaker output driver)6, AD input interface (adjustable potentiometer input)7, color LCD display ...