Checking system clock speed on at atmega88

[stopgo]

Any idea how I can use a scope to do this?  I think my fuses are correctly set, but it would be nice to be sure.

[benji]

download a program which set a pin on and of ,somthing like this

define xtal 8mhz
[

Code: [Select]

while(1)
{ portd.0 = 0;
 delay_ms(20);
portd.0=1;
delay_ms(20);
}check with osci if the timing is right then its running under 8 mhz