EP7312

EP7312 Data Sheet FEATURES I ARM®720T Processor — ARM7TDMI CPU operating at speeds of 74 and 90 MHz — 8 KBytes of four-way set-associative cache — MMU with 64-entry TLB — Thumb code support enabled I Ultra low power — 90 mW at 74 MHz typical — 108 mW at 90 MHz typical — <.03 mW in the Standby State I Advanced audio decoder/decompression capability — Supports bit streams with adaptive bit rates — Allows for support of multiple audio decompression algorithms (MP3, WMA, AAC, Audible, etc.) BLOCK DIAGRAM (cont.) High-Performance, Low-Power System on Chip with SDRAM and Enhanced Digital Audio Interface OVERVIEW The Cirrus Logic™ EP7312 is designed for ultra-lowpower portable and line-powered applications such as portable consumer entertainment devices, home and car audio juke box systems, and general purpose industrial control applications, or any device that features the added capability of digital audio compression & decompression. The core-logic functionality of ...