https://devzone.nordicsemi.com/f/nordic-q-a/23984/swd-interface-sharing-between-nrf52-and-mcuWe have an nRF52832 and an MSP430 on a custom board. We would like to program both the devices using SWD interface. Would it be possible that both these devices can share the same SWDCLK pin? ( and using a jumper to switch the SWDIO while flashingen-USTelligent Community 13Wed, 02 Aug 2017 13:31:01 GMThttps://devzone.nordicsemi.com/thread/94422?ContentTypeID=1Wed, 02 Aug 2017 13:31:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9b7f554-c55d-4632-a1a6-c63859936de5bjorn-spockeli<p>I agree that putting a jumper on both pins is the safest approach.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/94421?ContentTypeID=1Tue, 01 Aug 2017 14:50:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6b77dda5-7817-4436-9f5a-772c7c65d484Nguyen Hoan Hoang<p>It would be recommended to switch both pins as the clk pin could leave the other device in unpredictable error state.</p><div style="clear:both;"></div>