I have a very similar behaveiour. Generally I must disconnect everything but the 149 itself when I want to program (specially if there is any current demanding device sharing the power supply).
> -----Original Message----- > From: Andrey Reznik [SMTP:[email protected]] > Sent: Tuesday, January 07, 2003 6:48 AM > To: [email protected] > Subject: Re: [Mspgcc-users] Problems with jtag - could not find > device > > > Has anyone else had problems with an msp430 that works fine for a while, > and > > then suddenly will not respond to the jtag interface any more? > > This happens if your DC on programming adapter is unstable. JTAG needs > very > precise voltage, at least on MSP430F149. > Another way to get this problem - if there is something on target board - > like LCD - that lowers 3.3V on board. I even had to disconnect LCD in > order > to program through JTAG. Of course, it's only my problem - but you could > have similar one. > > WBR, Dront (2:5020/2999, [email protected]) > > > > > ------------------------------------------------------- > This SF.NET email is sponsored by: > SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! > http://www.vasoftware.com > _______________________________________________ > Mspgcc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/mspgcc-users
