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Frequent questions

  • [FAQ] TDA4VM: How to create lens shading correction LUT for VPAC-VISS-LSC?

    Part Number: TDA4VM Tool/software: How can I create lens shading correction LUT for VPAC-VISS-LDC?

  • [FAQ] AM620-Q1: Inputs required for DDR4 Signal Integrity Simulation

    Part Number: AM620-Q1 Tool/software: In one of our projects, we are using AM620-Q1_FCBGA441 where there is a necessity of DDR4 interface. We need help from Texas side for the following details for signal integrity simulation: 1. on-die package…

  • [FAQ] AM6421: MCSPI CLOCK output not as expected for frequency > 6.25 MHz

    Part Number: AM6421 Other Parts Discussed in Thread: SYSCONFIG , AM6442 , , AM6422 , TMDS64EVM , SK-AM64B Tool/software: Hello, I found some issues when debugging MCSPI – FRAM. Please help give solutions to resolve these issues, thanks. Currently…

  • [FAQ] Most common problems encountered when developing camera applications on the AM6x

    Part Number: AM62A7 Other Parts Discussed in Thread: AM62P , AM69A , AM68A , AM67 , , AM625 , AM623 Tool/software: What are the most common problems encountered when developing camera applications on the AM6x (AM62/AM62A/AM62P/AM67/AM68A/AM69A) and…

  • [FAQ] What are the common reasons V4L2 based applications fail to capture images from a probed CSI sensor?

    Part Number: AM62A7 Other Parts Discussed in Thread: AM67 , Tool/software: I connected my CSI camera to my board and the sensor has successfully probed, but I'm not able to capture images from the camera. None of "v4l2-ctl --stream-mmap", "yavta -c…

  • [FAQ] What are the common reasons a CSI sensor fails to probe in V4L2 environment?

    Part Number: AM62A7 Other Parts Discussed in Thread: AM62P , , AM67 , AM625 , AM623 Tool/software: I connected my CSI camera to my board, but the sensor didn't probe. What are the possible reasons the sensor doesn't probe? Other parts: AM62A3 ,…

  • [FAQ] How to flash and boot u-boot from parallel GPMC NAND on AM62x

    Part Number: AM625 Other Parts Discussed in Thread: SK-AM62-LP Tool/software: AM62x boot rom supports booting from parallel GPMC NAND. From "5.4.9.1 GPMC NAND Bootloader Operation" in AM62x TRM "GPMC NAND boot only supports boot from ONFI 1.0 compatible…

  • [FAQ] TDA4VM-Q1: TDA4VM SR2.0 SBL and SPL boot flow

    Part Number: TDA4VM-Q1 Other Parts Discussed in Thread: TDA4VM Tool/software: Hi Customer, This FAQ will introduce the detail steps for different SDK in SBL or SPL. BR, Biao

  • [FAQ] How do I find the right video device node for my CSI-2 sensor?

    Part Number: AM62A7 Tool/software: I connected a sensor to my AM62A starter kit EVM, and the sensor correctly probed. When I did "v4l2-ctl --list-devices", many "/dev/videoX" nodes were listed. Which one should be used to capture images from the sensor…

  • [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?

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