reading crystal requency by avr

[naseria_1364]

hi there
I wanna know is it possible to see crystal oscillator frequency on Pwm?
I want to use it to determine crystal frequency.

 

[kripacharya]

hi there
I wanna know is it possible to see crystal oscillator frequency on Pwm?
I want to use it to determine crystal frequency.

no, this cannot be done.

 

[Magvitron]

if you know what mode the pwm is working and like that.. its possible. other wise we can estimate.

 

[naseria_1364]

how is it possible?
I don wanna estimate it I need to precise frequency