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'Weak pullups PORTB'
2000\04\26@123545 by J. FELL

part 0 16 bytes

2000\04\26@132813 by Robert A. LaBudde

<x-flowed>At 05:19 PM 4/26/00 +0100, you wrote:
>Can anyone help? I have been using the 16C84 and lately 16F84 for a couple
>of years no problems with PORTB weak pullups. I am moving up to the 16F876
>and can't get them to work. The port seems unreliable as an input as it
>floats about. Using a DVM I measure 1.8volts to ground.
>I have a 16F877 which works fine with my code and believe that I am
>treating the pages correctly when setting up the option and tris registers.
>Anyone got a bit of code for setting RBPU up correctly?
>Jim Fell

Turn off the Low Voltage Programming.

Robert A. LaBudde, PhD, PAS, Dpl. ACAFS  e-mail:
Least Cost Formulations, Ltd.                   URL:
824 Timberlake Drive                            Tel: 757-467-0954
Virginia Beach, VA 23464-3239                   Fax: 757-467-2947

"Vere scire est per causae scire"


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