Low Power Audio DSP
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.
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Technology
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
Parametric Specifications
| Not Recommended for New Designs |
| Recommended Replacement: CS48L11 |
