Re: Still struggling with a 6551 (rockwell)

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Fri, 27 Oct 2023 14:51:16 +0200
Message-ID: <cf6decd8-7a46-4516-b0c5-329a9674c3b8_at_laosinh.s.bawue.de> 
On 10/27/23 14:45, didier_at_aida.org wrote:
> I'm still struggling with the Rockwell 6551
> 
> I probably did something wrong but I can's see what
> 
> RX / TX are connected
> 
> CTS/RTS are not connected

The CTS pin needs to be grounded when not used. See schematics for the 
Plus/4.

  Gerrit
Received on 2023-10-27 15:00:22

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