Hi Sivaraj,
Please find the below pinmux configured registers
/*******************/
MUX_CFG(DA850, ECAP0_APWM0, 2, 28, 15, 2, false)
/* eCAP1 function */
MUX_CFG(DA850, ECAP1_APWM1, 1, 28, 15, 4, false)
/* eCAP2 function */
MUX_CFG(DA850, ECAP2_APWM2, 1, 0, 15, 4, false)
/*******************/
Thanks,
Francis