The Zynq UltraScale+ MPSoC ZCU102 Evaluation Kit header J6 is the ARM 20-pin JTAG connector.
Reviewing this J6 header in the ZCU102 schematics, four wires exist that do not appear to have a purpose.
What is the purpose of the following wires on the J6 header:
These four wires (ARM_JTAG_TRST_B, ARM_JTAG_RTCK, ARM_JTAG_DBGRQ, ARM_JTAG_DBGACK) are not connected to anything on the ZCU102 kit.
These pins serve no purpose on the J6 header and can be ignored.
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