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???
06/21/08 15:28
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#156087 - ECOM0 works
Responding to: ???'s previous message
I thought that the output may flicker at the upper limits and then I could simply turn the ECOM0 off to stop the compare happening once it was set.

It sounds like fine.
SiLabs KB says as follows.

"PCA PWM mode 0% Duty Cycle"
http://portal.knowledgebase.net/article.a...786&p=4120

A 0% duty cycle signal can be generated by clearing the ECOMn bit in the PCA0CPMn SFR. The resulting output signal will be continuously low. Remember to set the ECOMn bit back to a 1 to resume normal PWM operation.


Related SiLabs' KB

"PWM Duty Cycle"
http://portal.knowledgebase.net/article.a...688&p=4120

"Forcing PCA Output High or Low"
http://portal.knowledgebase.net/article.a...671&p=4120

Tsuneo

List of 5 messages in thread
TopicAuthorDate
Easy PCA Question SILABs 8051F04x            01/01/70 00:00      
   without investigating the issue ...            01/01/70 00:00      
   ECOM0 works            01/01/70 00:00      
   Thanks - It works - Sort of            01/01/70 00:00      
      External Pullup worked            01/01/70 00:00      

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