Sylvio,
This may sound silly, but are you sure it's a 20mhz crystal?
A 4mhz crystal with that Timer1 reload value would give ~870 hz.
<br>
|
Sylvio,
This may sound silly, but are you sure it's a 20mhz crystal?
A 4mhz crystal with that Timer1 reload value would give ~870 hz.
<br>
DT
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