I am working with F2837x controlCARD R1.1, the one that includes a TMS320F28377DZWT microcontroller . And I want to use 6 ECAP modules, but in the pinout of the controlcard only 4 are shown. Is that correct that, with this microcontroller, any GPIO can be configured by software as an ECAP module? With a maximum of 6 ECAP?. So, the chosen GPIO pin can receive a standard digital signal (0-3.3V) and then, by software, I must configure this GPIO as an ECAP module? But no adaptation must be done to the signal externally to the microcontroller, is that correct?
It's a quite urgent question.
Thank you all beforehand
Marta