Date: Wed, 26 Nov 2003 23:03:47 +0900 (JST) From: non@ever.sanda.gr.jp To: freebsd-hackers@freebsd.org Subject: Re: puc/sio driver - receives but doesn't send Message-ID: <20031126.230347.44132984.non@ever.sanda.gr.jp> In-Reply-To: <20031125.232429.11430485.imp@bsdimp.com> References: <20031126021144.GB617@neutrino.bsdhome.com> <20031125.232429.11430485.imp@bsdimp.com>
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From: "M. Warner Losh" <imp@bsdimp.com> Date: Tue, 25 Nov 2003 23:24:29 -0700 (MST) > : Anybody have any ideas what might be wrong? > : > : And yes, the motherboard serial ports both work as expected using the > : same cables, etc. > > I know this is a long shot.... But maybe there's a cold solder joint > on the NetMOS dual UART board? Maybe broken driver IC. If you have a line checker gadget that can see line levels (TXD, RXD, etc.) with LED, you can check whether it really sending data on the cable. // Noriaki Mitsunaga //
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