Setting PWM signal level

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Setting PWM signal level

Jump to solution
1,590 Views
Gamka
Contributor III

I am using imxrt1064 and the pwm example as a starting point. I can setup the PWM duty cycle and frequency. The PWM signal is always 3V/0V. Is there a ways to setup the PWM signal level to e.g. 0.4V?

Labels (1)
0 Kudos
Reply
1 Solution
1,582 Views
gusarambula
NXP TechSupport
NXP TechSupport

Hello Gamka,

The PWM module has several features that are describes in the Reference Manual, but it has a fixed voltage level to the same level as the GPIO signals.

My apologies for the inconvenience.

Regards,
Gustavo

View solution in original post

0 Kudos
Reply
2 Replies
1,573 Views
Gamka
Contributor III

Could the PWM signal be somehow routed to some DAC and then set the DAC value? I just realized, that apparently there is no DAC in imxrt1064... So I guess no.

Br, Kaisa

0 Kudos
Reply
1,583 Views
gusarambula
NXP TechSupport
NXP TechSupport

Hello Gamka,

The PWM module has several features that are describes in the Reference Manual, but it has a fixed voltage level to the same level as the GPIO signals.

My apologies for the inconvenience.

Regards,
Gustavo

0 Kudos
Reply