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Tuesday, November 14th 2017, 5:28pm

Author: Loren77

[SOLVED] J-Link Vcc Connect Question

Perfect! That is exactly what I need. Thank you for the quick response. Loren

Tuesday, November 14th 2017, 4:30pm

Author: Loren77

[SOLVED] J-Link Vcc Connect Question

Greetings! Quick question about the Vcc (Vref) Pin on the J-Link connector. 1. I believe this is actually an input used to set the SWxx pins' signal level. Do I understand this orrectly? 2. Do I need to provide a reference voltage or is there a way to manually set the Vref in the J-Link (i.e., to 3.3 VDC)? The reason I ask is because I am trying to utilize some spare pins on an existing connector. I have 4 signal pins plus a ground pin available, but no 3.3 VDC ref available. For the SWD connect...