port

[kunchalaRajesh]

hi team,

I am using nrf52840 device and version is nrf52840_xxAA_REV3.board version is pca10056.i have one doubt every file and programme's  are flashing throuh interface MCU usb port(j2). then what is the purpose of nrf52840 soc usb port(j3).please explain me uses of nrf52840 soc usb port(j3).

[Joakim Jakobsen]

Hi. 

You can read more about the USB in the nRF52840 product specification. 

Br, 
Joakim