piclist 2001\03\12\113541a >
Thread: 16F877 A/D Accuracy
face BY : Mike Mansheim email (remove spam text)

> 3.)Yes,I considered both ADRESH, ADRESL.  I set the result as right
> justified and I setup a routine which would Send me both the ADRESH and
> ADRESL regs through the UART when I keyed in "A123" in a serial terminal.

Seems to me there are two areas that could be causing your trouble:  the
actual a/d reading and the information transmission.  Are you 100% sure
the "data out" transmission routine works properly?

http://www.piclist.com hint: To leave the PICList


See also: www.piclist.com/techref/microchip/ios.htm?key=a%2Fd
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Subject (change) 16F877 A/D Accuracy

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