JTAG

UltraScale Architecture PCB Design User Guide (UG583)

Document ID
UG583
Release Date
2023-11-14
Revision
1.27 English

Place 4.7 kW pull-up resistors on the TMS, TCK, and TDI lines.

All interconnected JTAG chains should be powered by the same voltage rail. Or, if different rails are used, they should all be powered at the same time.

Note:   Not all third-party JTAG modules are supported by AMD.