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Showing 19 results View by: Thread Post Sort by
  • UCD9081EVM: EVM GUI Does not recognize EVM HW

    Vivek Porush30
    Vivek Porush30
    TI Thinks Resolved
    Part Number: UCD9081EVM Other Parts Discussed in Thread: UCD9081 I powered up the EVM, but the EVM GUI SW does not recognize the EVM. I have tried suggestions at - https://e2e.ti.com/support/power_management/svs_and_sequencers/f/212/p/563819/2215406…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • UCD9081EVM: enable active high vs active low

    Sean Rauchfuss
    Sean Rauchfuss
    Resolved
    Part Number: UCD9081EVM Other Parts Discussed in Thread: UCD9081 Posting for a customer: We have a design using the UCD9081. A short program was created using the EVM SW which would set an active high Enable when the monitor input is 1.1v. The behavior…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • UCD9081EVM

    eli
    eli
    Other Parts Discussed in Thread: UCD9081 , UCD9080 Customer connected the EVM, and when start the GUI he receive the message: “No EVM found. Please check for cable continuity, and that the EMV is powered.” All the led’s are illuminated,and all jumpers…
    • over 11 years ago
    • Power management
    • Power management forum
  • RE: UCD9081: USB-to-GPIO2 for UCD9081 GUI

    Anne Ngo77
    Anne Ngo77
    Hi, Yes, UCD9081 EVM GUI support USB-To-GPIO. You can download the GUI from this link: https://www.ti.com/tool/UCD9081EVM Regards Anne Ngo
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: UCD9081:

    yihe
    yihe
    Resolved
    Hi Vincent #1. UCD9081 is 100KHz deviceand it is not recommened to share the same i2c bus with other slaves which need clock stretching. #2. This can be easily done from the UCD9081 GUI (ACTIVE HIGH or LOW). The GUI is avaialbe at www.ti.com/.../toolssoftware…
    • over 7 years ago
    • Power management
    • Power management forum
  • UCD9081* PROGRAMMING OUTPUT

    eli
    eli
    Other Parts Discussed in Thread: UCD9081EVM , UCD9081 USING UCD9081EVM, we cant change/control output voltages .Where can be the problem?
    • over 10 years ago
    • Power management
    • Power management forum
  • RE: Unable to program UCD9081

    Luke Lu
    Luke Lu
    Hi there, 0x26 and 0x27 are Read-only register, we can see that on Page13 of UCD9081 datasheet . 0x26 is the status register, the value of 0x40 only means there is rails error. We cannot say that your programming failed. 0x27 is the device version…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • Re: UCD9081 - Command line programming apps

    Eric Wright
    Eric Wright
    Resolved
    There isn't a version of the GUI like this. The GUI does allow export of the configuration HEX file and also a "pseudo I2C command set". Please also take a look at the attached programming guide.
    • slva275b[1].pdf
    • over 13 years ago
    • Power management
    • Power management forum
  • Answered
  • Re: UCD9081 timeout on I2C read

    Eric Wright
    Eric Wright
    Resolved
    Yes, there are several timeout mechanisms within the UCD9081 communication engine. Refer to the attached programming guide (section 5 specifically) for detailed description of the bit and byte timeouts. The explanation for these is at the beginning of…
    • slva275b[1].pdf
    • over 14 years ago
    • Power management
    • Power management forum
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