[libre-riscv-dev] barrel processor as I/O and DMA controller

[Jacob Lifshay]

this might be useful: http://www.vlsiacademy.org/open-source-cad-tools.html

On Wed, Apr 10, 2019, 10:50 Luke Kenneth Casson Leighton <lkcl at lkcl.net>
wrote:

> ---
> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
>
> On Wed, Apr 10, 2019 at 6:41 PM Jacob Lifshay <programmerjake at gmail.com>
> wrote:
> >
> > If we need, I do have some designs in mind for a PLL that doesn't need
> any
> > special parts other than capacitors (no op-amps, specially matched
> > transistors, or resistors), but they wouldn't have particularly good
> jitter
> > or anything. I'm not sure how we would put analog circuits on the SoC in
> > terms of HDLs. Maybe Verilog-AMS?
>
>  honestly not even begun to investigate.
>  https://en.wikipedia.org/wiki/Verilog-AMS#Open_Source_Implementations
>
>  openvams, v2000, and ngspice "adms"
> http://ngspice.sourceforge.net/adms.html
>
> l.
>
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