Datasheet > WM0011

WM0011

更新时间： 2024-11-21 01:24:11

品牌	Logo	应用领域
凌云 - CIRRUS		/
页数	文件大小	规格书
233页	2741K
描述
General Purpose Low-Power Audio DSP

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WM0011 数据手册

WM0011

General Purpose Low-Power Audio DSP

DESCRIPTION

FEATURES

WM0011 Audio DSP provides Wolfson HD audio quality,

with a power-budget targeted at handheld battery-powered

audio devices.



260MHz Tensilica HiFi EP™ 24-bit audio digital signal

processor

C-programmable with advanced debugging and

profiling tool set

WM0011 combines the advanced Tensilica HiFi 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.

256kB local RAM memory

36kB Instruction / Data cache memory

384kB general-purpose system RAM

Flexible boot options with 32kB boot ROM

32 Channel DMA

XTAL or CMOS clock input

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.

Low-power programmable PLL



Security

Support for HW Authentication

Random Number Generator (RNG) to assist security

algorithms

WM0011 comes in a space-saving 3x3mm 49-ball W-CSP

package with 0.4mm pitch.

Peripherals

SPI Master / Slave interface

3 x multi-channel AIF interfaces, including I²S and TDM

APPLICATIONS

UART

I²C Master



Wireless audio devices – headsets, microphones,

speakerphones

I²C Slave



Portable media devices

Automotive

3 x 32-bit general-purpose timer modules

Watchdog timer

General purpose digital signal processor for consumer

audio applications

On-chip JTAG debug unit and trace buffer

GPIO



Smartphones



Software-defined standby modes for extended battery life

WOLFSON MICROELECTRONICS plc

Production Data, August 2013, Rev 4.1

12 3 4 5 6 7...233

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