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Recent content by marija

  1. M

    [SOLVED] JTAG serial TAP connection

    Thanks, FvM! I was pretty sure that this was how it is supposed to be, but the IP I have is not behaving like that - it always pulls up TMS after an instruction so my slave FSM goes to Update-IR then Capture-IR instead of staying in Shift-IR until all instructions pass through. The question was...
  2. M

    [SOLVED] JTAG serial TAP connection

    Yes, but it seems that I did not explain well what my real problem is. I'll try to explain now :) Let's say we have two TAPs connected in series. I want to load instruction X to the second TAP. How do I do it? I thought that the right way is to load X to the first TAP, then BYPASS -> this way...
  3. M

    [SOLVED] JTAG serial TAP connection

    Hi, I have a question related to the JTAG (1149.1) protocol, related to a serial connection of TAPs. It is stated in the Standard that in the Capture-IR state the lowest two bits of IR are changed to 01. So, if I load an instruction to the first TAP, and then load a second instruction to the...

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