Frequent Questions

  • [FAQ] How can I change the sensor parameters using v4l2-ctl?

    Part Number: AM62A7 Tool/software: I want to use v4l2-ctl to change sensor parameters at run time, but the command "v4l2-ctl -d /dev/videoX --list-ctrls" returns nothing. What's the right command?

  • [FAQ] DP83TG720S-Q1: How to maximize temperature sensor accuracy

    Part Number: DP83TG720S-Q1 Tool/software: Section 7.3.1.4 of the datasheet outlines the procedure to use the inbuilt temperature sensor in the DP83TG720 PHY. In order to maximize accuracy, please ensure the following: Sample "temperature_output_code…

  • [FAQ] C2000WARE: When we try to build the same C2000 project on a different computer we get the build errors. How can we resolve these errors?

    Part Number: C2000WARE Tool/software: When sharing, exporting, or migrating CCS projects there may be issues with building the same project due to paths being incorrect. The error below is an example or the following gmake: Target 'all' not…

  • [FAQ] DP83867E: What is required for RGMII Input Timing?

    Part Number: DP83867E Tool/software: For DP83867, and all RGMII PHYs within our portfolio, all pins marked with TX prefix (TX_D0-3, TX_EN, TX_CLK) are inputs to the PHY when operating in RGMII. The only timing specifications that are required for…

  • [FAQ] TCAL9539-Q1: What I2C IO Expanders Support Q1 Grade?

    FAQ: Logic and Voltage Translation > IxC >> What I2C IO Expanders Support Automotive Grade 1? There are a total of 3 to date. TCAL9539-Q1 - 16-bit, 1.08V to 3.6V I2C IO Expander, single supply, interrupt, reset, Agile I/O Configuration TCA6408A…

  • [FAQ] I2C IO Expander Schematic Checklist

    Other Parts Discussed in Thread: PCF8574 , TCA9554 , TCA9554A , TCA9555 , PCF8574A , PCA9554A , PCA9555 , PCA9554 , PCF8575 FAQ: Logic and Voltage Translation > IxC >> I2C IO Expander Schematic Checklist IO Expander Checklist …

  • [FAQ] ISOUSB211: What isolator do I use for a Class Compliant USB Audio Isolator?

    Part Number: ISOUSB211 Tool/software: I hear a whine, whistle or hum in my audio application. Does TI have a device that can isolate the USB port and remove noise?

  • [FAQ] TDA4VM: How to use uEnv.txt to configure u-boot env when using OSPI as boot media.

    Part Number: TDA4VM Tool/software: When using OSPI as a boot media, I cannot use the uEnv.txt loaded in OSPI. It always uses the default what should I do to use the uEnv.txt loaded in OSPI?

  • [FAQ] How do I use the online GUI thermistor calculator?

    Overview: In many applications the recommended Semitec 103AT-2 thermistor can be used, or a thermistor with the same specifications may be used. When the 103AT-2 is used or other thermistor with the same specifications, the temperature ranges…

  • [FAQ] What is the Auto Increment Feature in I2C IO Expanders?

    Other Parts Discussed in Thread: TCA6424A FAQ: Logic and Voltage Translation > IxC >> What is the Auto Increment Feature in I2C IO Expanders? The auto-increment feature of I2C IO Expanders is when the registers of the device automatically increment…

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