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Kodion22's avatar
Kodion22
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11 months ago

Cyclone 3 Not entering AS Mode

Before i start, will love to say am new to FPGA and entry level with Electrical. We have an old tool we purchase that has a Cyclone 3 board on it. We have a simple code (attached) that we can easil...
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Programmable Logic Device
Farabi's avatar
Farabi
Icon for Regular Contributor rankRegular Contributor
11 months ago

Hello,


Could you please provide the scopeshot for below signals?

  1. nCONFIG
  2. CONF_DONE
  3. nSTATUS
  4. VCC (during ramp up)


all with the same timeframe. We can check what stage the device fail and troubleshoot from there.


regards,

Farabi


  • Kodion22's avatar
    Kodion22
    Icon for New Contributor rankNew Contributor
    11 months ago

    Apologize.. I have been sick and haven't been to the lab. Am going to collect some scope today on it and paste some of it on here.

  • Kodion22's avatar
    Kodion22
    Icon for New Contributor rankNew Contributor
    11 months ago

    Here is what am getting when i probe the pins

    Here are the pins on the resistors