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Showing 49 results View by: Thread Post Sort by
  • TIDA-01555: TIDA-010249 with PHI ADC adaptor board and Beagle bone black

    Dnyandeep Buwa
    Dnyandeep Buwa
    Part Number: TIDA-01555 Other Parts Discussed in Thread: TIDA-010249 Tool/software: For quick proof of concept, we have TIDA-010249 with us. Is it possible to test below configuration? Thanks and best regards, Dnyandeep
    • 2 months ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • TIDA-01555: Parallel sampling of 20 nos. of ADS12L11 with Sitara PRU

    Dnyandeep Buwa
    Dnyandeep Buwa
    TI Thinks Resolved
    Part Number: TIDA-01555 Other Parts Discussed in Thread: ADS127L11 , Tool/software: We want to interface 20 nos. of ADS12L11 ADCs to PRU of Sitara processor. We want to achieve sampling rate of 100 ksps with above architecture with parallel sampling.…
    • 2 months ago
    • Processors
    • Processors forum
  • RE: AM625SIP: Connecting multiple ADC on AM625SIP

    Nick Saulnier
    Nick Saulnier
    Hello, Questions about your usecase Are there specific requirements for these ADC samples? e.g., do samples from one ADC need to be captured within a specific time relative to samples from another ADC? I often see ADCs that are capable of sampling up to…
    • 2 months ago
    • Processors
    • Processors forum
  • RE: PROCESSOR-SDK-AM62X: Direct access to DDR memory from PRU core

    Nick Saulnier
    Nick Saulnier
    Hello Daisuke-san, There are a couple of different directions we could take this discussion. Help me understand what you are trying to do If you were modifying the linker.cmd file, SECTIONS entry like at https://git.ti.com/cgit/pru-software-support-package…
    • 2 months ago
    • Processors
    • Processors forum
  • Answered
  • RE: AM625-Q1: How to use PRU as ADC interface?

    Nick Saulnier
    Nick Saulnier
    Resolved
    We do have some examples on other processors showing how the PRU subsystem can be used to interface with an external ADC. AM335x (similar PRU subsystem to AM62x, just an older version): https://www.ti.com/tool/TIDA-01555 https://git.ti.com/cgit/apps/tida01555…
    • 8 months ago
    • Processors
    • Processors forum
  • Answered
  • TIDA-01555: BOM List

    Kzk
    Kzk
    Resolved
    Part Number: TIDA-01555 Hello, I'm interested in TIDA-01555. One of the BOM lists does not show the part number partially. -> TIDA-01555E1(001)_Data_acquisition_TI-BOM.pdf Could you give me the appropriate file(PDF or EXCEL)? www.ti.com/.../TIDA…
    • Resolved
    • over 6 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • RE: AM625: Checking PRU interrupts through R31

    Nick Saulnier
    Nick Saulnier
    Resolved
    Hello António, Basic overview: for INTC theory the PRU Interrupt controller (INTC) has 3 parts: Host interrupts, interrupt channels, and system events (or interrupt sources). Please refer to the Technical Reference Manual (TRM) section "PRUSS Local…
    • 4 months ago
    • Processors
    • Processors forum
  • Answered
  • RE: AM3358: PRU to DDR memory access times

    Nick Saulnier
    Nick Saulnier
    Resolved
    Hello Tom, Question How much memory is the PRU writing when it is taking 1-2us per write? Design ideas If your code is written on a single PRU core, and looks like this: sample ADC sample ADC ... sample ADC write ADC data to DDR sample ADC sample…
    • over 1 year ago
    • Processors
    • Processors forum
  • RE: AM625: SIGBUS when memset() shared memory through /dev/mem

    Nick Saulnier
    Nick Saulnier
    Hey Dominic, thanks for looping me in. Hello António, Questions 1) What version of Linux kernel are you using? 2) Will you grant userspace root level access in your final product? My assumption is that most applications do NOT want to give userspace…
    • 7 months ago
    • Processors
    • Processors forum
  • RE: AM625: SPI Peripheral mode (system SPI on PRU)

    Nick Saulnier
    Nick Saulnier
    Hello John, SPI debug I am going to be limited in the support I can offer from a SPI configuration side. Are you able to dump the SPI registers immediately after configuration by the MCU+ SDK, and compare them against the SPI register values when you…
    • 6 months ago
    • Processors
    • Processors forum
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