I.MX31

The Freescale i.MX31 is an application processor, consisting of an
ARM1136JF-S processor core with some additional peripherals. It is part of Freescale's i.MX range of ARM9/11-based multimedia application processor family. It is intended to use in low-power application needed high performance.

Specifications

* CPU core
** ARM1136JF-S complex
** 16KiB data and 16KiB instruction L1 cache
** 128kB L2 cache
** up to 532Hz operation (system speed 133MHz)
** Vector floating point coprocessor

* Multimedia
** VGA MPEG-4 hardware encode
** Graphics acceleration (i.MX31 only)
** Image processing unit
** CMOS/CCD sensor interface
** Display/TV controller

* Memory expansion
** 2 MMC/SD host controllers
** 2 MemoryStick controllers

* Connectivity
** USB On-The-Go (two-host port)
** 5 UARTs
** 3 configurable SPI modules
** I²C module
** 2 SSI modules (with I²S capability)
** One-wire controller
** Keypad interface

* Memory controller
** SDRAM controller
** Mobile DDR SDRAM controller
** NAND Flash controller
** ATA-6 (HDD) interface
** PCMCIA/CF port