XMC™ hardware modules configuration (pinout, resources) is in the pmsm_foc_mcuhwconfig.h. These two header files can be found in the folder PMSM_FOC\Configuration\. PI gain and parameters for each control loop can be configured in the pmsm_foc_pi.h file which is under the folder PMSM...
It has a system-on-chip (SoC) architecture that includes: a CVH front end, digital signal processing to calculate the angular position data, and multiple output formats: serial protocol (SPI), pulse- width modulation (PWM), and either motor commutation (UVW) or encoder outputs (A, B, I)...