Thei.MX21 features the advanced and power-efficient ARM926EJ-S core operating at speeds up to 266 MHz and is part of a growing family of Smart Speed products that offer high performance processing optimized for lowest power consumption. On-chip modules such as a video accelerator module, LCD controller, USB On-TheGo, 1-Wire interface, CMOS sensor interface, and synchronous serial interfaces offer designers a rich suite of peripherals that can enhance many products seeking to provide a rich multimedia experience. Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.