VSDSP Forum

Can we add how to use this dts and config to build linux image.vsrp_linux.png


We are very much working on those TBDs because our full intention is to make it possible for anyone to compile their own Linux to the VSRVES01. But, we have limited resources, and as Hannu said, we cannot guarantee ...

Hello!

Here is a VSRVES01 microSD card root image. It contains newest versions of all VSOS applciations. As a new thing there are now audio decoders on the VSDSP/VSOS side, so you may copy some of your favourite songs, then say:
S:>cd mysongs
S:MySongs/>playdir

Audio formats currently supported ...

Hi Stefan,


The 48k profile works (not really for me, because I can't keep up with the recording time and the sound is choppy), so I wanted to check 24K. But this 24k doesn't start recording, so there might be something wrong with it.


Ok, I'l try to have a look at it tomorrow if I get the test ...

The vs1053b_24k_s.plg and vs1053b_48k_s.plg profiles from the vs1053-vs1063-pcm-recorder-131 package are exactly the same. They also generate the same files (with a sampleRate of 48 kHz). Can you check this and possibly publish a corrected version?
A 36k_s profile would also be useful.


Hello ...

Hello!

This thread is intended for discussion on the VSRV User's Guide, available here as an extremely prelkinary work-in-progress version:
https://www.vlsi.fi/fileadmin/products/vsrv/vsrv_guide.pdf

This document explains the basics of the VSRV hybrid IC: Both the RISC-V / Linux and the VSDSP6 ...

Hello!

We have just released a new document, VSRV VSOS Shell. This document tells how to use the VSOS Shell to load and use RISC-V Linux, as well as system checkup and other things.

The document is available at:
https://www.vlsi.fi/fileadmin/products/vsrv/vsrv_vsos_shell.pdf

At the same time we ...

The VSRVES01 User's Guide has now been updated to v0.02. This new version should be a more easy read.
https://www.vlsi.fi/fileadmin/products/ ... _guide.pdf

Kind regards,
- Henrik

VSRVES01 - Linux-Capable RISC-V/VSDSP6 System-on-a-Chip

Tampere, Finland, 28th May 2025 - VLSI Solution announces VSRVES01, VLSI's first prototype for an all-new 32-bit RISC-V and VSDSP6 hybrid SoC family, intended for Internet audio and IoT applications.

VSRVES01 is a low-power, Linux-capable ...

Hello!

Documentation for how to use the CAT Board to its full extent is now available at VLSI Solution's web pages.

Below is the link to v0.01 of the VSRV User's Guide:
https://www.vlsi.fi/fileadmin/products/vsrv/vsrv_guide.pdf

This release is extremely preliminary and work-in-progress. Lots of ...

Please could you provide datasheet for VSRVES01.

Also schematic for the board would also be helpful.


The schematics and other information of the CAT Board for VSRVES01 is now available here:
https://www.vlsi.fi/en/support/evaluationboards/vsrves01catboard.html

It is not yet available to buy ...