Cirrus Logic, Inc. Low Power Audio DSP WM0011

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 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. 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. 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 Master / Slave interface 3 x multi-channel serial digital interface (I²S, TDM) UART I²C Master I²C Slave 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