MC9328MX21

The i.MX21 boasts a robust array of features that can support a wide variety of applications. Below is a brief description of i.MX21 features.
· ARM926EJ-S Core Complex
· enhanced Multimedia Accelerator (eMMA)
· Optional Security System
· Display and Video Modules
· LCD Controller (LCDC)
· Smart LCD Controller (SLCDC)
· CMOS Sensor Interface (CSI)
· Bus Master Interface (BMI)
· Wireless Connectivity
· Fast Infra-Red Interface (Fast IR)
· Wired Connectivity
· USB On-The-Go (USBOTG) Controller
· Four Universal Asynchronous Receiver/Transmitters (UART1, UART2, UART3, and UART4)
· Two Configurable Serial Peripheral Interfaces (CSPI1 and CSPI2) for High Speed Data Transfer
· Inter-IC (I2C) Bus Module
· Two Synchronous Serial Interfaces (SSI) with Inter-IC Sound (I2S)
· Digital Audio Mux
· One-Wire Controller
· Keypad Interface
· Memory Expansion and I/O Card Support
· Two Multimedia Card and Secure Digital (MMC/SD) Host Controller Modules
· Memory Interface
· External Interface Module (EIM)
· SDRAM Controller (SDRAMC)
· NAND Flash Controller (NFC)
· PCMCIA/CF Interface
· Standard System Resources
· Clock Generation Module (CGM) and Power Control Module
· Three General-Purpose 32-Bit Counters/Timers
· Watchdog Timer
· Real-Time Clock/Sampling Timer (RTC)
· Pulse-Width Modulator (PWM) Module
· Direct Memory Access Controller (DMAC)
· General-Purpose I/O (GPIO) Ports
· Debug Capability