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Frequent questions

  • [FAQ] PRU: How do I calculate read and write latencies?

    Part Number: AM6442 I am writing a PRU application for a PRU-ICSS device (AM335x, AM437x, AM57x), PRU-SS device (AM62x), or a PRU_ICSSG device (AM24x, AM64x, AM65x). I want to calculate how many clock cycles a read or a write will take. How do I do…

  • [FAQ] 66AK2E05: How to calculate the "DDR3 Interface – Registers" for Keystone II devices and Test/Debug on Keystone II EVM.

    Part Number: 66AK2E05 Hi, How to calculate the "DDR3 Interface – Registers" for Keystone II devices and Test/Debug on Keystone II EVM ?

  • [FAQ] TDA4VM: Is Fast Mode Plus supported?

    Part Number: TDA4VM Is I2C Fast Mode Plus supported on TDA4VM? What value of pullup resistor should be used on the I2C Open Drain SCL and SDA lines in Fast Mode Plus mode?

  • [FAQ] TDA4VM: How do I update the GPU driver to a newer version?

    Part Number: TDA4VM There are issues using the current DDK GPU driver and I would like to update it to a newer version of the GPU driver. How can I do this?

  • [FAQ] TDA4VM: PVRTune does not work with PSDK 8.x, how can I fix this?

    Part Number: TDA4VM When I run PVRTune on TDA4VM EVM using PSDK 8.x, I am no longer able to get GPU data. Using PSDK 7.x I was able to get GPU data using PVRTune, but what changed?

  • [FAQ] TDA4VM: Switch the DSS configuration from a configuration file between 720p and 1080p

    Part Number: TDA4VM Is there a way to switch the DSS config between 720p and 1080p, after the display has come up and based on the input from the configuration file used for the demo application?

  • [FAQ] 66AK2H14: UART ARM PROJECT

    Part Number: 66AK2H14 How to run UART ARM projects in SDK?

  • [FAQ] AM62x: OSPI in SPI mode for booting, MOSI vs. MISO

    Team, I found the following post regarding Mc SPI boot in SPI mode: https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1071789/am62x-mcspi-d0-and-d1-direction-in-spi-bootmode >>> D0 is MISO, and D1 is MOSI. It is not configurable…

  • [FAQ] TDA4VM: Enabling POK Modules

    Part Number: TDA4VM What TDA4VM Power OK (POK) Modules are enabled after reset? Also, how are the individual POK Modules listed in Table 5-1877 of the TDA4VM TRM enabled (please reference screenshot below).

  • [FAQ] TDA4VM: Why does my board enter an abort state after running my application for a long time?

    Part Number: TDA4VM Other Parts Discussed in Thread: SYSBIOS I am running my deep learning application on a custom board for a very long time, but after 2 to 48 hours the deep learning application hangs/freezes and enters an abort state while running…

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