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Old 3rd Apr 2017, 12:29 pm   #25
jamesperrett
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Join Date: May 2007
Location: Liss, Hampshire, UK.
Posts: 1,870
Default Re: Revox B252 Preamp

Quote:
Originally Posted by Radio Wrangler View Post
The two-wire connection between the processors is interesting. Both machines have their own clock crystals, so it has to be some sort of handshaked asynchronous transfer, though the data rate doesn't need to be much.
With a Philips processor I would expect this to be I2C - an open collector system with one line for clock and one for data. Your logic analyser can probably decode it.
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