68300

You could always assemble and download the microcode for the PWM routine 
from the A version. That way you can also buy either processor and your 
code never knows the difference.

Andrei

At 08:01 PM 1/27/2003 +0000, you wrote:
>I am using a 68332 with the 'G' TPU stamp in two applications.  One
>application needs a variable frequency output, and the other needs a
>variable duty cycle adjustment (but set frequency) and each only has
>one TPU channel. They both require on-the-fly adjustments (operating
>in a closed-loop control application).  I have identified the Queued
>Output Match (QOM) function as the best possible candidate for both
>applications. But, from the application note, I cannot tell if when
>the TPU registers are updated, will I get a non-desired output at the
>transition point? For example, when the update is entered will it
>take affect mid-signal and possibly produce a transient with a much
>higher frequency component, or does it wait for the in-process output
>signal to complete before initiating the next update?
>
>Thanks for any inputs, Jeff
>
>
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