atom feed14 messages in org.freebsd.freebsd-alphaNetBSD/alpha serial ports
FromSent OnAttachments
Brent J. NordquistAug 20, 1998 11:04 am 
Brent J. NordquistAug 20, 1998 3:12 pm 
John BirrellAug 20, 1998 3:14 pm 
John BirrellAug 20, 1998 3:25 pm 
Doug RabsonAug 21, 1998 2:22 am 
Brent J. NordquistAug 21, 1998 6:10 am 
Jordan K. HubbardAug 21, 1998 10:41 am 
Andrew GallatinAug 21, 1998 11:53 am 
Jordan K. HubbardAug 23, 1998 4:02 am 
Doug RabsonAug 23, 1998 5:00 am 
Andrew GallatinAug 23, 1998 11:37 am 
Doug RabsonAug 24, 1998 1:54 am 
Jordan K. HubbardAug 25, 1998 4:18 am 
Curt SampsonAug 25, 1998 11:22 am 
Subject:NetBSD/alpha serial ports
From:Curt Sampson (cj@portal.ca)
Date:Aug 25, 1998 11:22:34 am
List:org.freebsd.freebsd-alpha

On Tue, 25 Aug 1998, Jordan K. Hubbard wrote:

Or even how to talk to one's serial ports under NetBSD/alpha? :) I've tried shoving all manner of stuff at /dev/ttyC0 and /dev/ttyC1 (though I'm pretty darned sure I'm using the `COM1' connector) and am not having much luck.

The serial ports on my AXPpci33 worked fine for me once I'd gotten the right connector for the 10-pin motherboard header. This caused more than a little pain, because it's not the `standard' used on clones around here, and it wasn't documented properly in the manual I got. It's supposed to be the `standard Intel pinout.' Try this:

Board Serial Pin Function Pin 1 DCD 1 2 RX (Serial In) 2 3 TX (Serial Out) 3 4 DTR 4 5 Ground 5 6 DSR 6 7 RTS 7 8 CTS 8 9 RI 9 10 No pin installed

These are, I believe, numbered 1-5 across one row, and 6-10 in the next.

cjs

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