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Discontinued
DSPs

WM0011

Low-Power Audio DSP

WM0011 Overview

WM0011 Audio DSP provides Cirrus Logic HD audio quality, with a power-budget targeted at handheld battery-powered audio devices. WM0011 combines the advanced Tensilica Hi-Fi EP™ audio DSP with an I/O and peripheral set optimized for flexible integration into smartphones, tablets and other portable consumer electronics devices. WM0011 is ideal for extremely power-efficient implementations of advanced voice enhancement, telephony noise reduction, voice and music codecs and general audio enhancement. A very wide range of audio codecs, voice codecs and third-party algorithms from such companies as Waves Audio, SRS Labs and Dolby are available, providing a rich portfolio of audio-processing options that can be integrated into a device with no additional software development. WM0011 comes in a space-saving 3x3mm 49-ball W-CSP package with 0.4mm pitch.

CIRRUS®
CIRRUS ROCKS®
ENGINEERED TO ROCK®
INNOVATION THAT ROCKS®

Product Features

  • Tensilica HiFi EP™ 24-bit audio digital signal processor

    • C-programmable with advanced debugging and profiling tool set

    • Local RAM memory

    • Instruction / Data cache memories

    • General-purpose system RAM

    • Flexible boot options supported within ROM

    • 32 Channel DMA

    • XTAL or CMOS clock input

    • Low power programmable PLL

  • Security

    • Support for HW Authentication

    • Random Number Generator (RNG) to assist security algorithms

  • Peripherals

    • SPI Main/Secondary interface

    • 3 x multi-channel serial digital interface (I²S, TDM)

    • UART

    • I²C Main

    • I²C Secondary

    • 3 x 32-bit general-purpose timer modules

    • Watchdog timer

    • On-chip JTAG debug unit and trace buffer

    • GPIO

  • Software-defined standby modes for extended battery life

This product has been discontinued

Design Resources