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  • RE: Processor with the fastest ADC

    Hi, Those requirements exceed the purpose of any of our SAR ADCs inside Sitara devices. Our processors support several different peripherals that could be used to transfer data with DMA at very high speed but you would need to find a compatible ADC and…
    • Answered

  • RE: AM3358: AM335x External ADC (i.e. ADE7880) access from PRU0/PRU1

    Resolved
    Hello Raju, Ok. If you are interested in doing the PRU custom firmware development work, that sounds like a fine setup. Returning to your original question: https://www.ti.com/tool/TIDA-01555 User Guide includes a discussion of one way for the PRU firmware…

  • RE: CCS/AM4378: PRU access to SPI

    Hello Praful, The git repo for TIDA-01555 is here . Regards, Nick

  • RE: AM3358: Software for TIDA-00942

    Hello Vineesh, The TIDA-01555 design will be a more up-to-date example of using the PRU to send and receive parallel data. You can find the code in AM335x Linux SDKs 5.1 and later under example-applications/pru-adc-x.x, or at the ti git repo . Regards, …

  • RE: AM3358: Communication between ARM and PRU.

    Hello Mehta, You can find an example of using RPMsg to send limited amounts of ADC data from PRU to Linux userspace in the PRU Software Support Package (PSSP) under examples/am335x/PRU_ADC_onChip. PSSP can be found in your Linux Processor SDK under example…

  • RE: Compiler/ADS8688: ads8688

    Hello, While we may not have exactly what you're looking for we have several things available to help you get going with the device. On the product folder you'll find links to a Linux driver, and the FW example project from a reference design the…

  • RE: BEAGLEBK: PRU interrupt handler

    Hello Cagdas, Sharing memory You want to make sure that your application has a way to know that different cores are not accessing the same memory at the same time. How you decide to implement that is up to you. A mutex is one option, or you could do something…

  • AMC1100: AMC1100

    TI Thinks Resolved
    Part Number: AMC1100 Other Parts Discussed in Thread: TIDA-01555 , TIDA-00555 We are working again on the same project 3Ph voltage measurement using AMC1100.As per attached functional block diagram. Need to understand the effect of connecting to-gather…

  • Linux/OMAP-L138: Clarification about PRU code development?

    TI Thinks Resolved
    Part Number: OMAP-L138 Other Parts Discussed in Thread: TIDA-01555 Tool/software: Linux Team, I have seen that the PRU C compiler is included in the PROCESSOR-SDK-LINUX-OMAPL13 8 v5.02 (as it is listed in the SW manifest from Dec 2018). 1)Can you please…
    • Answered

  • RE: Linux/AM3354: Access to clocks/timers in PRU assembly programs

    Resolved
    Hello Jonas, What version of Linux are you using? I am not sure I understand what you are asking. Could you restate what you are trying to accomplish? As an FYI, there is also a TI design for interfacing with multiple ADCs by implementing SPI on the…

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