OVERVIEW

The EP9312 is an ARM920T-based system-on-a-chip design with a large peripheral set targeted to a variety of applications:

• Thin client computers for business and home

• Internet radio

• Internet access devices

• Industrial computers

• Specialized terminals

• Point of sale terminals

• Test and measurement equipment

FEATURES

• 200-MHz ARM920T Processor

• 16-kbyte Instruction Cache

• 16-kbyte Data Cache

• Linux®, Microsoft® Windows® CE-enabled MMU

• 100-MHz System Bus

• MaverickCrunch™ Math Engine

• Floating Point, Integer, and Signal Processing Instructions

• Optimized for digital music compression and decompression algorithms.

• Hardware interlocks allow in-line coding.

• MaverickKey™ IDs

• 32-bit unique ID can be used for DRM-compliant, 128-bit random ID.

• Integrated Peripheral Interfaces

• 32-bit SDRAM Interface (up to 4 banks)

• 32/16-bit SRAM / FLASH / ROM

• Serial EEPROM Interface

• EIDE (up to 2 devices)

• 1/10/100 Mbps Ethernet MAC

• Three UARTs

• Three-port USB 2.0 Full-speed Host (OHCI) (12 Mbits per second)

• LCD and Raster Interface

• Touchscreen Interface with ADC

• IrDA Interface

• 8 x 8 Keypad Scanner

• One Serial Peripheral Interface (SPI) Port

• 6-channel or 2-channel Serial Audio Interface (I2S)

• 2-channel, Low-cost Serial Audio Interface (AC97)

• 2 High-resolution PWMs (16 bits each)

• Internal Peripherals

• 12 Direct Memory Access (DMA) Channels

• Real-time Clock with Software Trim

• Dual PLL controls all clock domains.

• Watchdog Timer

• Two General-purpose 16-bit Timers

• One General-purpose 32-bit Timer

• One 40-bit Debug Timer

• Interrupt Controller

• Boot ROM

• Package

• 352 pin PBGA