editor's blog
Subscribe Now

Multicore Microcontrollers for IoT and audio

XMOS has, from its base in Bristol, England, been quietly building up its business of creating a new force in the embedded market. The company has been shipping the xCore multicore microcontrollers into a wide range of companies around the world, and has built a particularly strong position in audio. Last summer it was announced that the company had raised £26.2 million from Robert Bosch Venture Capital, Huawei Technologies, and Xilinx.

Now it is announcing a new generation of  xCORE – xCORE 200, and a product specifically for the high resolution audio market – xCORE-Audio

The xCORE -200 is targeted at the Internet of Things, with Gigabit Ethernet joining USB 2.0 and high performance general IO, improved performance (2000 MIPS in the launch device), and increased memory. A new development , upgraded tool suite and improved libraries. Code written for earlier xCORE products will run on the xCORE-200. Deterministic real-time operations make the family suitable for a wide range of data acquisition, networking, HMI and other applications.

The success that XMOS has in audio provided the impetus for two  families optimised for this field. The xCORE-Audio/ Hi-Res is for consumer audio and video, including stero high resolution headphone amplifiers and the xCORE-Audio/Live addresses prosumer and professional audio, such ads DJ kits, mixing, and conferencing. They both work with a range of operating systems, support a variety of audio formats and interfaces, including USB type C.

DSP support in the xCORE-Audio/ Hi-Res is aimed at applications like surround sound and karaoke while that in the xCORE-Audio/Live is aimed at audio mixing and post-processing pipelines. And the company points out that pricing starts at less than $2.00 in high volume.

An in-depth report on this will follow.

Leave a Reply

featured blogs
Nov 22, 2024
We're providing every session and keynote from Works With 2024 on-demand. It's the only place wireless IoT developers can access hands-on training for free....
Nov 22, 2024
I just saw a video on YouTube'”it's a few very funny minutes from a show by an engineer who transitioned into being a comedian...

featured video

Introducing FPGAi – Innovations Unlocked by AI-enabled FPGAs

Sponsored by Intel

Altera Innovators Day presentation by Ilya Ganusov showing the advantages of FPGAs for implementing AI-based Systems. See additional videos on AI and other Altera Innovators Day in Altera’s YouTube channel playlists.

Learn more about FPGAs for Artificial Intelligence here

featured paper

Quantized Neural Networks for FPGA Inference

Sponsored by Intel

Implementing a low precision network in FPGA hardware for efficient inferencing provides numerous advantages when it comes to meeting demanding specifications. The increased flexibility allows optimization of throughput, overall power consumption, resource usage, device size, TOPs/watt, and deterministic latency. These are important benefits where scaling and efficiency are inherent requirements of the application.

Click to read more

featured chalk talk

Vector Funnel Methodology for Power Analysis from Emulation to RTL to Signoff
Sponsored by Synopsys
The shift left methodology can help lower power throughout the electronic design cycle. In this episode of Chalk Talk, William Ruby from Synopsys and Amelia Dalton explore the biggest energy efficiency design challenges facing engineers today, how Synopsys can help solve a variety of energy efficiency design challenges and how the shift left methodology can enable consistent power efficiency and power reduction.
Jul 29, 2024
82,484 views