From: Andrej Picej Sent: Monday, December 6, 2021 8:29 AM >>>> I measured the timeout values of my DA9061 chip. According to the >>>> information in the data sheet the formula should be: >>>> >>>> timeout = 2.048 * 2^(regval - 1) >>>> >>>> But my measured values differ from that. >>>> Accoring to my measured values the formula must be: >>>> >>>> timeout = 3.2 * 2^(regval - 1) >>>> >>>> Is there something wrong with my chip, or has anyone else noticed this as well? >>> >>> The driver assumes a static and well defined clock rate. Maybe that rate >>> is different in your system (if that is possible) ? >>> >>> Guenter >> >> @Andrej >> Do the values in the driver match what your chip does? >> > > Just did a quick test. The values in the driver match what the chip > does. I checked multiple timeouts 16, 32, 65 and 131 seconds. The > timeout triggers quite accurately. > >> I have not changed anything. After power on, the chip behaves like this. >> So I guess it either come from an OTP value or the wiring outside the chip. >> Does anyone know what needs to be checked? > > Can't help you here, sorry. > Thanks anyway, so now I know it must be problem with my DA9061 chip. @Adam Where can it come from? Can you give we a hint what to check? Thanks and best regards Christoph
