nRF5340 v2.0.2

Interface MCU

The interface MCU on the nRF5340 DK runs SEGGER J-Link Onboard (OB) interface firmware. It is used to program and debug the application firmware of the nRF5340 System on Chip (SoC).

Figure 1. Interface MCU
nRF5340 DK: USB for interface MCU, interface MCU, LED5, power switch, and IF Boot/Reset button