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From: Jacob Lifshay <programmerjake@gmail.com>
To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
Subject: Re: [libre-riscv-dev] NLNet018TV documentation
Date: Fri, 5 Jun 2020 11:30:31 -0700
Message-ID: <CAC2bXD6WYnRMcEkcLgf+C21o2dPt9_gS5jOiEkhbStD0x2PWyw@mail.gmail.com> (raw)
In-Reply-To: <CAPweEDw01z6gyM+7pZkg58Si17VzH5Z6NR7Rfgmqftah=wWQ6A@mail.gmail.com>

On Fri, Jun 5, 2020, 11:09 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
wrote:

> On Fri, Jun 5, 2020 at 5:45 PM Staf Verhaegen <staf@fibraservi.eu> wrote:
> >
> > Goodday all,
> >
> > I did tape-out the TSMC 0.18µm test chip around a week ago
>
> fantastic!
>

yay!

> I did currently have three different drive strengths for the source and
> > sink drivers next to the pull-up/pull-down functionality.
> > The highest drive strength of 230mA is meant for driving resistive
> > loads like for example LEDS.
>
> zowee that's a lot.
>

wow! you might be able to run a small power mosfet's gate or a 0.5W blue
led directly from the IO pin with those currents.

Jacob
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Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-05 16:44 Staf Verhaegen
2020-06-05 18:08 ` Luke Kenneth Casson Leighton
2020-06-05 18:30   ` Jacob Lifshay [this message]

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