Reset duration needs to be 10ms at power-up and 300ns thereafter. I have seen problems with boards where the RC reset circuit provided a reset pulse on power-up which was too short. Rich --- In lpc2000@yahoogroups.com, "itsjustimpossible" <simonjh@b...> wrote: > --- In lpc2000@yahoogroups.com, "douglasbolton" <doug@c...> wrote: > > --- In lpc2000@yahoogroups.com, "itsjustimpossible" <simonjh@b...> > > wrote: > > > Are you using a reset IC on your target board? > > > > > > > > > Yes we had to put a reset device in, we use a max809 (140mS delay) > > and haven't had any problems. With an RC network we had trouble > with > > the debugger and actual boot ups of the board in standalone. > > Great, I will give it a try. > > Thanks > Simon
Message
Re: IAR, JLINK and PLL problems
2004-09-10 by Richard
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