We are offering computer motherboards.The lpc1768 microcontroller has 512kb of internal flash and 64kb ram. Ethernet mac, usb devicehostotg interface, 8-channel general purpose dma controller, 4 uarts, 2 can channels, 2 ssp controllers, spi interface, 3 i2c-bus interfaces, 2-input plus 2-output i2s-bus interface, 8-channel 12-bit adc, 10-bit dac, motor control pwm, quadrature encoder interface, 4 general purpose timers, 6-output general purpose pwm, ultra-low power real-time clock (rtc) with separate battery supply, and up to 70 general purpose io pins