PWM timer2 working mode and start/stop control configuration register.
TIMER2_START | PWM timer2 start and stop control. 0: if PWM timer2 starts, then stops at TEZ, 1: if timer2 starts, then stops at TEP, 2: PWM timer2 starts and runs on, 3: timer2 starts and stops at the next TEZ, 4: timer2 starts and stops at the next TEP. TEP here and below means the event that happens when the timer equals to period |
TIMER2_MOD | PWM timer2 working mode, 0: freeze, 1: increase mode, 2: decrease mode, 3: up-down mode |