Assuming you are using a 4 MHz crystal:
Have you set "XT OSC" when programming the device?
if so
Do the capacitor values match your crystal?
One of the most common problems is: the oscillator does not start.
rgds
Assuming you are using a 4 MHz crystal:
Have you set "XT OSC" when programming the device?
if so
Do the capacitor values match your crystal?
One of the most common problems is: the oscillator does not start.
rgds
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