Posted on August 23, 2011 at 06:31My Apology. After examine the sample source code, I realised that the PWM is using a prescale of 55, and not full scale. With this additional info there is no error in AN2668. Thank you
Posted on August 23, 2011 at 04:27I believe there is a mistake in the AN2668. In Figure 8, Resistors R1 and R3 are specified as 10K and R2 as 4M. If R1 and R3 is 10K then R2 should be 40M otherwise R1 and R3 should be 1K and R2 is 4M, that way the ...