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What raspi zero pin to use for DTR? — Parallax Forums

What raspi zero pin to use for DTR?

RaymanRayman Posts: 16,400
in General Discussion

Seems raspberry pi zero doesn’t have a dtr pin? Looks like need a trick to enable it?

Anybody have info on how to do this?

Wanting to connect rpi to P1/P2 for direct programming over serial…

Comments

  • RaymanRayman Posts: 16,400

    Or can use RTS instead? That looks to be more easily supported?

  • JonnyMacJonnyMac Posts: 9,822

    PST has the ability to toggle DTR and RTS, so this leads me to believe that Propeller loaders probably followed this scheme to allow one or the other.

    Marco's spinc.exe has switches for DTR and RTS.

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