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Re: [lpc2100] Re: Newbie needs help on LPC2106

2004-02-17 by clapper

ah, you're right! Sorry, didn't mean to try and confuse!

 

B Clapper
530-305-2520                          
clapper@...

----------------------------------------------
Monday, February 16, 2004, 7:26:18 PM, you wrote:


> B. Clapper,

> P0.1 is the primary serial input, i don't think it should pull low. I 
> am open for other suggestions. Thanks!

> ---------------

> --- In lpc2100@yahoogroups.com, clapper <clapper@d...> wrote:
>> 
>> Did you mean pin 14 (p0.1)? I'm pretty sure that's the pin (as well 
> as
>> DBGSEL) that need to be pulled low. I don't think P0.14 pin 44 - is
>> used for flash programming. Assuming that's correct, I can't imagine
>> why you can't connect with the flash isp - if you can connect with
>> hyperterminal using the same cable. It should work.
>> 
>> We had trouble early on, but it was because our part was responding
>> with '?Synchronize' - the extra '?' was causing trouble. (I think we
>> were using a very old part and it was a 2105).
>> 
>> Good luck,
>> b
>> ----
>> 
>>\ufffd 
>> 
>> B Clapper
>> 530-305-2520\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd 
>> clapper@d...
>> 
>> ----------------------------------------------
>> Monday, February 16, 2004, 6:48:53 PM, you wrote:
>> 
>> 
>> > Hi all,
>> 
>> > I have a LPC2106 protoype board talking to Hyperterminal, as each 
>> > time I entered "?" it echoed back "synchronize". So far so Good 
> but 
>> > for some reasons, it did not recoginze (can not communicate) 
> using 
>> > the Flash ISP Utility program. Does this ring a bell to anyone?
>> > I already checked the following configurations:
>> > - crystal frequency
>> > - Comport
>> > - Baud 9600 default
>> > - BDGSEL signal pull low
>> > - P0.14 jumpers low ( I also tried with P0.14 pull high )
>> > Am I missing anything else?
>> 
>> > Any help is appreciated. Thanks in advance. 
>> 
>> 
>>\ufffd 
>> 
>> 
>> 
>> 
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> Service.
>> 
>> 
>> 
>>\ufffd 
>> 
>> 
>> --


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