SOLVED

As I had two capture inputs free I made a simple solution.

One capture input on each unit is connected to the same GPIO output. The output is toggled during setup and the capture timer values for MCPWM unit 0 and MCPWM unit 1 are stored on the positive edge and I can use those values to ...

No examples or ideas on how to sync the capture timers of unit 0 and 1?

I¨m dabbling with a Time Delay Of Arrival (TDOA) system using four microphones. The microphones provides a digital output when the sound level reaches above a threshold set by a potentiometer.

As each MCPWM unit only has three capture channels I need to capture using both MCPWM unit 0 and unit 1 ...