Wouter,

I like to know what is RMW? and shadow register?

thanks in advance

Andre




-----Original Message-----
From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu]On Behalf
Of Gerhard Fiedler
Sent: Tuesday, January 02, 2007 2:43 PM
To: piclist@mit.edu
Subject: Re: [EE] logic component connection limit


Wouter van Ooijen wrote:

>> I had terrible r-m-w problems driving several 74HC gates due to
>> the collected capacitance of inputs and wiring. As well as the nops
>> found a 1k loading resistor for the PIC pin helped
> 
> If you have RMW problems there is only one real cure: use a shadow
> register. 

FWIW, the OP says he is using the 18F4520. Shouldn't have RMW problems at
all...

Gerhard

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