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Frequent questions

  • [FAQ] Why is memcpy so slow on AM6x when copying data from a V4L2 buffer?

    Part Number: AM62A7 Other Parts Discussed in Thread: AM68A , AM69A , AM62A3 , , AM62A3-Q1 , AM62P Tool/software: I want to copy the data in the V4L2 buffer filled by the CSI RX driver on AM6x. However, the copy is very slow. A 4MB copy takes about…

  • [FAQ] How to profile CPU Usage with MCU+ SDK?

    Part Number: PROCESSOR-SDK-AM64X Tool/software: How to measure CPU load in an application with FreeRTOS/MCU+ SDK?

  • [FAQ] TDA4VM: How do I use GPIO interrupts in PDK and how are they routed?

    Part Number: TDA4VM Tool/software: How do I use GPIO interrupts in PDK and how are they routed in J7 devices?

  • [FAQ] J722SXH01EVM: Attempt to connect to XDS110 failed (on-board USB debugger)

    Part Number: J722SXH01EVM Tool/software: I have the following error when trying to connect XDS110 debugger and launch target configuration in CCS: How do I fix this?

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM64x / AM243x / AM62Ax / AM62Px / AM62D-Q1 / AM62L - Bootmode implementation without isolation buffers

    Part Number: AM625 Other Parts Discussed in Thread: SK-AM62A-LP , AM62L , AM62P Tool/software: Hi TI Experts, Do you have suggestions to optimize the BOOTMODE configuration on custom board compared to implementation on the SK or the EVM schematics…

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM625SIP / AM625-Q1 / AM62Ax / AM62Px Custom board hardware design – CSI-2 capabilities

    Part Number: AM625 Tool/software: Hi TI Experts, I have the below queries regarding the CSI-2 interface Supported data rate Does the CSI-2 interface provide provision for internal termination Links to useful threads Let me know your…

  • [FAQ] AM6442: Running Raw Serdes

    Part Number: AM6442 Tool/software: We have a desire to use the SERDES as a raw interface without a protocol on top. The idea would be to just run 8b/10b and limit our packet size to 10 -40 bits. Is this possible or do we need to run PCIE or USB using…

  • [FAQ] TDA4AH-Q1: How to edit/change ONNX graph to remove unsupported layers by TIDL and add supported ones

    Part Number: TDA4AH-Q1 Tool/software: I have ONNX graph with below mentioned layer structure. Which tools can i use to change the unsupported layer (HardSwish) to Supported ones ?

  • [FAQ] SK-TDA4VM: No graphics acceleration on SDK 9.x in Wayland (Weston)

    Part Number: SK-TDA4VM Other Parts Discussed in Thread: TDA4VM Tool/software: Hi, TI Team I run an opencv example program(drawing and media play) in Wayland(western). But drawing(graphics) is little bit slow and media play occurs a stuttering frames…

  • [FAQ] AM623: 4GB LPDDR4

    Part Number: AM623 Tool/software: Hi team, A customer wants to have 4GB LPDDR4 (single channel topology). They could not find 4GB 16-bit single-channel LPDDR4, there is only 2GB option. Can they use a 32-bit device and only connect one channel?…

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