* Question
What should I pay attention to when configuring the FPGA for JTAG? |
* Answer
Make sure all JTAG pins are properly connected as recommended in the data sheet.Of particular note is the need to connect TRST to VCC and TCLK has a pull-down Resistors; ensure that all configuration chips are processed correctly.It needs to be treated as a high-speed clock signal; measure the TCK signal to make sure it is clean. |
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