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Lpc2000

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Message

RE: [lpc2100] Small Problems with ISP Utility -> Solutions / self written ISP utility ?

2004-01-05 by Hugh O'Keeffe

Hi Martin,

 
The LPC2xxx Flash Boot Loader (FBL) firmware appears to have trouble on
certain PCs with the autobaud synchronisation at high baud rates. If you
get comms problems at 115K/bs then lower this value.  Also, reset your
LPC2xxx board every time prior to connection to the PC.
 
The ISP protocol is documented in the LPC2xxx user manual, hence, a
Linux port should be straight forward.
 
Ashling users may use the Ashling FlashISP utility which offers some
advantages over the supplied Philips ISP programmer (more reliable
communications, better sector/programming manangement facilities  etc)
 
 
Hugh @  <http://www.ashling.com/support/lpc2100/>
http://www.ashling.com/support/lpc2100/ 
 
-----Original Message-----
From: capiman@... [mailto:capiman@...] 
Sent: 25 December 2003 17:51
To: lpc2100@yahoogroups.com
Subject: [lpc2100] Small Problems with ISP Utility -> Solutions / self
written ISP utility ?



Hello,

i have small problems with ISP Utility (Version 1.0.2, is there a newer
one
?).
It tells me from time to time (often...) that communication doesn't
work.
When i reset my board and retry it, it works most of the time.

Before i search for errors on my board (which uses a 14,745 MHz and two
56p),
does someone know this error and / or perhaps a solution for it ?

Has someone the source of a self written ISP utility ? Philips ISP
utility
doesn't close the COM-Port after flashing, so when i want to communicate
via
(the same) COM-Port with my board i always must close the ISP utility,
to
close the COM-Port...

Greetings and merry chrismas !

              Martin



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