Re: mos 6551 / w65c51

From: smf <smf_at_null.net>
Date: Mon, 23 Oct 2023 22:27:47 +0100
Message-ID: <15b01cc5-38f7-4797-ae08-ef8c4b6a63b3_at_null.net>
On 18/10/2023 16:26, Gerrit Heitsch wrote:

> NMOS/HMOS 6551 will stop transmitting the moment /CTS goes HIGH. That
> can be in the middle of a byte being sent. This is documented in the
> data sheet.

As you can't disable CTS checking, you are better off just grounding CTS
and using some GPIO pin to read the actual CTS and do it in software.

No matter what 6551 you have.
Received on 2023-10-24 00:00:03

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