Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: LPC210x Flash Utility with RTS/DTR Control

2004-02-08 by haack0815

Hi jc,

the DTR signal drives the Reset signal and RTS is used for P0.14


Andreas



--- In lpc2100@yahoogroups.com, "J.C. Wren" <jcwren@j...> wrote:
> Richard,
> 
>     Can you check this schematic again?  On a DB-9, pin 4 is DTR and
pin 
> 7 is RTS.  These are reversed on the schematic.  Is DTR intended to 
> drive P0.14 or /RST?
> 
>     --jc
> 
> Richard wrote:
> 
> > I have uploaded this version to the files area.  I also uploaded a
> > picture of the required circuitry.  This circuitry is already
> > implemented on the IAR Kickstart and Keil MCB2100 evaluation boards. 
> > It is really handy as ISP development can be done relatively quickly
> > and "hands-off".
> >
> > Cheers
> >
> > Richard

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.