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Groups > comp.lang.forth > #37498

Re: What is greenarrays up to lately?

From Paul Rubin <no.email@nospam.invalid>
Newsgroups comp.lang.forth
Subject Re: What is greenarrays up to lately?
Date 2015-03-20 21:05 -0700
Organization A noiseless patient Spider
Message-ID <87mw37atc8.fsf@jester.gateway.sonic.net> (permalink)
References (7 earlier) <87wq2dhnvj.fsf@jester.gateway.sonic.net> <med4tn$iue$1@dont-email.me> <0be8e3c3-30da-4098-b637-bbdddb8e7319@googlegroups.com> <87pp84u47c.fsf@jester.gateway.sonic.net> <meg8vr$t67$1@dont-email.me>

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rickman <gnuarm@gmail.com> writes:
> Is that 100 MHz bandwidth or 100 MHz sample rate?

Hmm, I don't have any more info than what I wrote, but yeah, 100 mhz
sample rate sounds more plausible.

> there are still two projects I might try the GA144 in. One is a DDS
> design...  The other project is a receiver app, rather an SDR
> (software defined radio) for low frequency signals. 

I wonder if the BBB PRU's could be used for those.  The BBB has two
realtime coprocessors that are 32-bit RISC cores running at 200 mhz.
They have some DSP-like instructions including MAC, and have 4k of
dedicated sram per PRU plus another 4k shared between the two of them.
It's one of the BBB's attractions over the raspberry pi.

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Thread

What is greenarrays up to lately? polymorph self <jackvanc3@gmail.com> - 2015-03-11 21:54 -0700
  Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-15 14:08 -0700
    Re: What is greenarrays up to lately? hughaguilar96@gmail.com - 2015-03-15 19:10 -0700
      Re: What is greenarrays up to lately? polymorph self <jackvanc3@gmail.com> - 2015-03-16 21:58 -0700
        Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-17 12:19 -0700
          Re: What is greenarrays up to lately? Jason Damisch <jasondamisch@yahoo.com> - 2015-03-17 13:24 -0700
    Re: What is greenarrays up to lately? albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-03-16 18:03 +0000
    Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-03-16 19:42 +0000
      Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-17 16:26 -0400
        Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-03-19 11:24 +0000
          Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 00:12 -0400
            Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-03-21 23:03 +0000
              Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-21 21:14 -0400
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-22 00:38 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-22 18:35 -0400
                Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-22 16:18 -0700
                Re: What is greenarrays up to lately? Bernd Paysan <bernd.paysan@gmx.de> - 2015-03-23 01:06 +0100
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-22 22:20 -0400
                Re: What is greenarrays up to lately? Jason Damisch <jasondamisch@yahoo.com> - 2015-03-23 08:02 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-23 16:13 -0400
                Offer + Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-04-08 09:51 +0100
                Re: Offer + Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-04-10 00:47 -0400
    Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-17 16:24 -0400
      Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-17 13:57 -0700
        Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-17 14:36 -0700
          Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-17 16:36 -0700
            Re: What is greenarrays up to lately? Dennis Ruffer <daruffer@gmail.com> - 2015-03-18 07:00 -0700
            Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-18 15:54 -0700
              Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-18 19:27 -0400
              Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-18 16:44 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-18 20:24 -0400
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-19 07:22 -0700
                Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-03-19 22:20 +0000
                Re: What is greenarrays up to lately? Bernd Paysan <bernd.paysan@gmx.de> - 2015-03-20 00:14 +0100
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-20 08:24 -0700
                Re: What is greenarrays up to lately? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-03-20 15:30 +0000
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-20 08:49 -0700
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-20 09:04 -0700
                Re: What is greenarrays up to lately? Bernd Paysan <bernd.paysan@gmx.de> - 2015-03-20 20:32 +0100
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 12:31 -0400
                Re: What is greenarrays up to lately? Bernd Paysan <bernd.paysan@gmx.de> - 2015-03-20 19:44 +0100
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-20 08:20 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 00:22 -0400
                Re: What is greenarrays up to lately? Mark Wills <markwills1970@gmail.com> - 2015-03-20 03:07 -0700
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-20 08:41 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 12:49 -0400
                Re: What is greenarrays up to lately? Jan Coombs <Jan-54 <jenfhaomndgfwutc@murmic.plus.com>> - 2015-03-21 13:29 +0000
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 12:43 -0400
                Re: What is greenarrays up to lately? Jason Damisch <jasondamisch@yahoo.com> - 2015-03-20 09:48 -0700
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-19 07:34 -0700
                Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-19 13:23 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 00:51 -0400
                Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-20 21:05 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-21 04:04 -0400
                Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-21 09:16 -0700
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-21 14:02 -0400
                Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-20 00:39 -0400
                Re: What is greenarrays up to lately? JUERGEN <epldfpga@aol.com> - 2015-03-19 07:15 -0700
          Re: What is greenarrays up to lately? Howerd <howerdo@yahoo.co.uk> - 2015-03-18 00:09 -0700
            Re: What is greenarrays up to lately? Paul Rubin <no.email@nospam.invalid> - 2015-03-18 00:23 -0700
            Re: What is greenarrays up to lately? lynx <rinkasu@kaze.void.null> - 2015-03-19 23:40 +0000
        Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-17 23:16 -0400
    Re: What is greenarrays up to lately? albert@spenarnc.xs4all.nl (Albert van der Horst) - 2015-03-18 11:05 +0000
  Re: What is greenarrays up to lately? rickman <gnuarm@gmail.com> - 2015-03-22 22:38 -0400

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