The PWM out code has 256 steps. Then Reg0x12 can cover these steps already.
What the purpose of Reg0x13 PWM Out High then? Per description of this register, if PWM out low is not zero, PWM_OUT[8] =0 always. Could I understand this as PWM_OUT [8:0] maximum value is [1 0 0 0 0 0 0 0 0]?
