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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

jtag

  1. D

    How to debugging IC V9881D using J-link JTAG?

    I try to debugging IC V9881D use J-link JTAG module. I connecting J-link cable to pin MODE1, TDO, TDI, TMS, TCK, VDD5, RSTn, and LDO33 of IC V9881D. I use urJTAG software and Debian OS, but I have some problem like a picture. Could you guys help me to solve the problem?
  2. tom xiao

    A kind of SWD & JTAG Isolater

    Hi, I designed a kind of SWD & JTAG Isolater for Jlink & STLINK, for online debugging. This may keep person and PC USB port from PCB board burning. Can be used in Motor Control, Digital Power and some high-voltage applications. IDE: Keil, IAR, Jflash, STM32 ST-LINK Utility; SWD: 2MHz; JTAG: 6MHz;
  3. riccardo

    JTAG Daisy Chain Programming

    Hi, I have some devices which have an ATtiny1634 on them and an ISP header. I want to be able to program them all at the same time rather than repeatedly plugging in devices and pressing a button. I understand that a "JTAG Daisy chain is the way to go but I'm not sure how to implement it. The...

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