Just ask what the process is for setting up pwm The symptom is that pwm cannot write, and ff is currently read. Operation 40 Register bit 1 Set 0, 5c register set to manual mode. Write pwm, cannot write
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Just ask what the process is for setting up pwm The symptom is that pwm cannot write, and ff is currently read. Operation 40 Register bit 1 Set 0, 5c register set to manual mode. Write pwm, cannot write
Initial setup is described on page 9 of the datasheet under "FAN REGISTER DEVICE SET-UP." If you want to write to PWM registers 30h-32h, you will need to set ZON[2:0] bits to 111b in registers 5Ch-5Eh.
thanks,
ren