22.214.171.124. Preventing the Precision Synthesis Software from Adding an I/O Pad on an Individual Pin
To prevent I/O pad insertion on an individual pin when you are using a black box, such as DDR or a phase-locked loop (PLL), at the external ports of the design, perform the following steps:
- Compile your design.
- Use the Precision Synthesis GUI to select the individual pin and turn off I/O pad insertion.
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