View Full Version : PWMA register contents
cwkoehler
07-26-05, 01:03 PM
Does anyone know the default contents of the PWMA register for the IsopodX? In the near future I will be changing the PWM Configure Register to allow for complimentary operation of the PWMA channels and would like the current contents before I change things. Thanks in advance.
Chris Koehler
nmitech
07-26-05, 01:19 PM
PWM is default for INDEPENDENT on the current V0.82, and for future V1.0 as well.
cwkoehler
07-26-05, 07:21 PM
I have version .6 and thus do not have the INDEPENDENT word. I was looking for the individual bits for this register.
Also - I would like to upgrade to a newer version. I paid for the license several months ago and recieved 0.62 or 0.64 Should this have been the version I received or should it have been a newer version? Thanks for responses - in advance
nmitech
07-27-05, 10:36 AM
Chris, Please send your email address to nmisales@newmicros.com for the upgrade, Just in case if we do not recognize you from the forum user ID.
cwkoehler
08-01-05, 07:08 PM
Hello again,
Does PWMA0 COMPLIMENTARY mean that when pin PWMA0 goes pulse width modulation at a particular duty cycle that pin PWMA1 goes to PWMA1 OFF state or is PWMA1 actually the inverse duty cylcle of PWMA0? Thanks in advance for your reply.
Chris
nmitech
08-02-05, 08:34 AM
It simply inverses the duty cycle of its complimentary pair. One pulses high the other goes low, and vice versa...
cwkoehler
08-02-05, 01:20 PM
Im still a little confused by your explanation - im sorry for asking the same thing again and again
If PWMA0 goes to 40/60 on/off duty cycle does PWMA1 go to 60/40 on/off as complimentary or does PWMA1 go OFF (zero volt)?
Low meaning 0V?
go for the upgrade, I am very satisfied with it.
nmitech
08-02-05, 02:57 PM
cwkoehler, please see the picture attached for the complimentary waveform example.
cwkoehler
08-02-05, 10:28 PM
thank you sir
sometimes a picture is worth a thousand words or at least a few dozen
thanks again
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