### CKLink connection method ### <span style="font-size:16px;">Perf-V PMOD interface pins</span> ![](././../../images_dir/1653287838/2.png) <br> <span style="font-size:16px;"> Correspondence between CKLink JTAG pins and PMOD</span> ![](././../../images_dir/1653288054/4.png) <span style="font-size:16px;">You can directly plug the downloader into the PMOD port, and the JTAG pin of the downloader corresponds to the 12-pin (VCC) of the PMOD port.</span><br> <span style="font-size:16px;color:#dd0000;">It should be noted that the PMOD port has a total of 12 pins, while the downloader has a total of 10 pins. The 1 and 7 pins of the PMOD do not need to be used.</span><br> ![](././../../images_dir/1653288401/5.png) --- ![](././../../images_dir/1703074937/1.png)