Using my toy oscilloscope, I just got this:
View attachment 121390
That speed is at the maximum specified for the toy scope, so I didn't expect to see much, but the stats are about right.
When I slow it down with
Code:
OCR2A = 254;
OCR2B = 127;
I get this, which is a pretty decent waveform considering it is a $30 scope.
View attachment 121391
Of course, I may have messed something up, but I
highly recommend those two references that I posted, plus the data sheet.