• BQ32000: BQ32000

  

  Thenmozhi V

  TI Thinks Resolved

  Part Number: BQ32000 In External RTC BQ32000 facing issues. while reading the minutes register(0x01) we found that the oscillator failure flag(OF) is set.But the time was incremented properly. As per the data sheet if flag is set it can be cleared through…

  • 3 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Adjust the registers issue

  

  Lawrence He

  Part Number: BQ32000 Hi, Support Team Could we adjust the registers according to our requirement? Schematic as below chart: if any suggestion, Please advise me. Thanks, Best regards, Lawrence

  • 23 days ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: BQ32000

  

  Thenmozhi V

  Part Number: BQ32000 we are using external RTC BQ32000 for PIC32MM0256GPM064 microcontroller.we faced issues utilizing BQ32000. we tried to updated the time in RTC.it was successfull but the time is not incremented . we changed the rtc.it was not work…

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Problem of external oscillator after restart

  

  Manu Chang

  TI Thinks Resolved

  Part Number: BQ32000 Hi, Customers are evaluating BQ32000 as RTC and facing some problems. Customers first set the correct time to BQ32000 and then restart the BQ32000 by turn off the 3.3V. After the restart some of the BQ32000s are sending wrong real…

  • 3 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Can not meet customer criteria for RTC accuracy

  

  Lawrence He

  TI Thinks Resolved

  Part Number: BQ32000 Hi, Support Team If we couldn’t meet the customer’s criteria for RTC accuracy, what could we do? We have changed the capacitor’s value of 32.768KHz crystal according to crystal vendor’s suggestion. But, the…

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Time after reset

  

  Shaofeng Luo

  Part Number: BQ32000 Hi expert team Customer want to use BQ32000 as RTC in battery pack, and we want to know the time register value when BQ32000 is power off(both VCC and Vback) and restart. I can't find the relative introduction in the datasheet. Could…

  • 6 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: I2C Data have 1V ACK

  

  Kevin Huang8

  Part Number: BQ32000 Other Parts Discussed in Thread: DRV8825 , DRV8802 Hi Team, 1. As below I2C Data measurement of BQ32000 and the ACK is pulled to 1V level. 2. When the Motor starts up, the nFAULT pin on the DRV8820 will pull Low (UVLO/OCP/TSD does…

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: RTC does not get initialized in the firmware properly in the first boot.

  

  Romir Patney

  TI Thinks Resolved

  Part Number: BQ32000 If RTC battery is taken out and put back in. The RTC does not get initialized properly for the first boot up. Similarly, on fresh new boards when RTC is on and never been initialized before we receive this error as well. We receive…

  • 8 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Possibility of Crash

  

  Ray Vincent Aranzaso

  TI Thinks Resolved

  Part Number: BQ32000 Hi, Good Day. I have a customer who is working with BQ32000. Please see below his query for your reference. Thank you very much. We are using a BQ32000 Real-Time Clock in a system that should get UL listed. UL auditor has concerns…

  • 10 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Backup supply current

  

  Premalatha Royappan

  TI Thinks Resolved

  Part Number: BQ32000 Hi, we want to know what would be the maximum current consumption on backup supply for RTC BQ32000. We require this info to choose a suitable supercap for RTC backup supply. As per datasheet its mentioned that if VCC is not initialized…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

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