DESCRIPTION

· The Cirrus Logic EP7312 is a high-performance, low-power System on Chip (SoC) designed for ultra-low-power portable and line-powered applications. It integrates an ARM720T processor, 8 KBytes of four-way set-associative unified cache, and a write buffer. The device supports sophisticated operating systems like Microsoft Windows CE and Linux, making it suitable for a variety of digital audio compression and decompression applications.

FEATURES

· ARM720T Processor: ARM7TDMI CPU operating at 74 and 90 MHz with 8 KBytes of four-way set-associative cache and a 64-entry TLB MMU.
· Ultra Low Power: Consumes 90 mW at 74 MHz and 108 mW at 90 MHz, with less than 0.03 mW in Standby State.
· Advanced Audio Decoder: Supports adaptive bit rate streams and multiple audio decompression algorithms (MP3, WMA, AAC, Audible, etc.).
· Integrated Peripherals: Includes LCD Controller, Boot ROM, Memory Controller, SDRAM Interface, SRAM Interface, ICE-JTAG, Clocks & Timers, Keypad & Touch Screen Interface, Interrupts, PWM & GPIO, Bus Bridge, UARTs with IrDA, Power Management, and Serial Interface.

APPLICATIONS

· Portable Consumer Entertainment Devices: Ideal for devices requiring digital audio compression and decompression.
· Home and Car Audio Jukebox Systems: Suitable for high-performance audio applications.
· General Purpose Industrial Control: Can be used in various industrial control applications requiring low power and high performance.