Voltage value of SWDIO, SCLK, and nRESET

[alvin.le]

Hi,

For the nRF9160 if I have VDD1 and VDD2 = 5V and VDD_GPIO = 3.3V, will SWDIO, SWCLK, and nRESET be 5V or 3.3V?

Thank you,

Alvin

[Bendik Heiskel]

Hi Alvin,

The voltage level for the SWD and reset lines are the same as the VDD_GPIO voltage.

 

Best regards,

Bendik