Answered

• BQ32002: BQ32002 oscillator frequency issue

  

  Gary Teng

  Resolved

  Part Number: BQ32002 Hi all, My customer use BQ32002 with 32.768Khz/12.5pF crystal. but they can't get stable frequency. Is there any point we have to take care about its design? Thanks for your kindly help. Best regards, Gary Teng

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: Backup Supply Current

  

  Y.Ottey

  TI Thinks Resolved

  Part Number: BQ32002 Other Parts Discussed in Thread: BQ3285 , BQ32000 , BQ4802Y , BQ4845 Dear TI Team Our customers considering BQ32002 are looking for an RTC product with a much lower Backup Supply Current than BQ32002 to further extend the life of the…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: Soft reset issue

  

  Anjali Krishna

  Part Number: BQ32002 Hi, I have a RTC application which sets the time using RTC_SET_TIME ioctl call in BQ32002 RTC chip. After executing the app, the time is being set and I am reading it using RTC_RD_TIME which is working fine. But once the date is set…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: connecting with Arduino

  

  dhanya vs

  Part Number: BQ32002 Hi, I am working with BQ32002 RTC and Arduino.Using DS3231 RTC i got the correct date and time in Arduino serial monitor. But when i connect BQ32002 RTC wih Arduino,I can able to set time to RTC but for displaying time,it is only…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: I2C Bus Problems

  

  Sebastian Ivenz

  TI Thinks Resolved

  Part Number: BQ32002 Hello, we use the BQ32002 module in our application. At the moment we can switch on all I2C modules separately. This is done with the help of a switch on the SDA line. As soon as we connect the BQ32002 module, the bus voltage collapses…

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: clock information reset when the system is reset

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: BQ32002 Hello TI experts, my customer use BQ32002 on their product, L2 ethernet switch. the problem is as below; 1. in the middle of production, power on the device, and insert the time information through command window. 2. check that the…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: connecting with Arduino time not updating

  

  dhanya vs

  Part Number: BQ32002 Other Parts Discussed in Thread: BQ32000 Hi, When i connect BQ32002 RTC with Arduino,i am able to write time to RTC but time is not updating. I checked it by connecting a pullup at sda and scl line.Again the same issue. Please give…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• BQ32002: How to Write SFR Register

  

  user6451965

  Resolved

  Part Number: BQ32002 I want to use BQ32002 to generate a square wave of 1Hz. After setting the FT flag, there will be no reaction when writing the SFR register. Whether the register of 0x22 needs a special method to set is as follows switch (STATE) …

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• BQ32002: PCF85063A replacement

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: BQ32002 Hi Team, Do we have similar part to PCF85063A? Is BQ32002 is correct part? Roy

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• BQ32002: Programming registers

  

  Vineeth N

  Resolved

  Part Number: BQ32002 Hi team, I am using BQ32002 for real time clock application. While reading datasheet I have found registers for time and date setting. Since there is each separate register for second, minute, hour and date setting, I have a doubt…

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

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