Renesas RA6T2 Application Note page 12

RA6T2
Vector control for permanent magnetic synchronous motor with encoder - AB incremental type encoder
Figure 2-6 FSP Configuration of GPT Driver for PWM output (FSP 3.5.0)
(4) Phase Counting Timer (GPT)
Channel 3 is used as phase counting mode2 to measure the phase difference between encoder phase A
and B signal and counts the encoder input.
R01AN6208EJ0101 Rev.1.01 Page 12 of 71
Oct 18, 2022