DRV8262: REQUIRED SOFTWARE SUPPORT

Tool/software:

Dear team,

i had designed with this ic and connected stepper motors to my pcb. i dont know how to send pwm signals from mcu to driver. i  have used bidirectional stepper motor with 0.6A maximum current rating. pl;ease guide me about frequency and pwm duty cycles and how to send all 4 pwms  to driver. if delay required please help me. i was placed 22k ohms to ground from Ipropi pins. and 330k ohm from Toff pin for 32us pwm off time. 

1/2 step mode or full step:

if Possible please send the test code to control the speed. it will helpful for me a lot .

Thank you.