The nRF7002 DK has a range of solder bridges for enabling or disabling functionality on the Development Kit (DK). Changes to these are not needed for normal use of the DK.
Solder bridge | Default | Function |
---|---|---|
SB1 | Closed | Cut to disconnect the 32.768 kHz on P0.01 |
SB2 | Closed | Cut to disconnect the 32.768 kHz on P0.00 |
SB3 | Open | Short to enable P0.01 as normal GPIO |
SB4 | Open | Short to enable P0.00 as normal GPIO |
SB5 | Closed | Cut to disconnect LED1 |
SB6 | Closed | Cut to disconnect LED2 |
SB7 | Closed | Cut to disconnect BUCK_EN. Refer to Tracing instructions |
SB8 | Closed | Cut to disconnect external memory from VDD |
SB10 | Open | Short to connect External Memory to VDD_MEAS |
SB11 | Open | Short to connect P0.08 to headers |
SB12 | Open | Short to connect P0.09 to headers |
SB13 | Open | Short to connect P0.10 to headers |
SB14 | Open | Short to connect P0.11 to headers |
SB16 | Closed | Cut to disconnect nRF5340 SoC from VDD |
SB17 | Open | Short to connect nRF5340 SoC to VDD_MEAS |
SB19 | Open | Short to enable voltage follower of the external device when using the debug out connector |
SB20 | Open | Short to connect P0.16 to the P24 header |
SB21 | Open | Short to connect P0.17 to the P24 header |
SB22 | Open | Short to connect P0.13 to the P24 header |
SB23 | Open | Short to connect P0.18 to the P24 header |
SB24 | Open | Short to connect P0.14 to the P24 header |
SB25 | Open | Short to connect P0.15 to the P24 header |
SB26 | Open | Short to enable the pull-up resistor of the BOOT/RESET line |
SB27 | Closed | Cut to disconnect the nRF5340 UART1 line from the signal switch and interface MCU |
SB28 | Closed | Cut to disconnect the nRF5340 UART1 line from the signal switch and interface MCU |
SB29 | Closed | Cut to disconnect the nRF5340 UART1 line from the signal switch and the interface MCU |
SB30 | Closed | Cut to disconnect the nRF5340 UART1 line from the signal switch and interface MCU |
SB31 | Open | Short to bypass the USB detect switch |
SB32 | Open | Short to permanently enable the I2C pull-up resistors |
SB33 | Closed | Cut to permanently disable the I2C pull-up resistors |
SB37 | Open | Short to bypass the interface MCU power switch |
SB38 | Closed | Cut to disable VDD power to the Arduino interface |
SB39 | Open | Short to bypass the power switch for regulator or external supply |
SB42 | Closed | Cut to disconnect IF Boot/Reset button from nRF5340 reset pin when the interface MCU is disconnected |
SB43 | Open | Short to connect IF Boot/Reset button to RESET pin on the Arduino interface |
SB44 | Open | Short to connect the RESET pin on the Arduino interface to the nRF5340 reset pin |
SB45 | Open | Short to connect the RESET pin on the Arduino interface to the interface nRF5340 reset pin when the interface MCU is disconnected |
SB46 | Open | Short to connect the RESET pin on the Arduino interface to the interface MCU Boot when the interface MCU is disconnected |
SB47 | Open | Short to enable power supply of the external device when using the debug out connector |
SB48 | Open | Short to bypass the interface MCU USB power switch |
SB50 | Closed | Cut to disconnect the nRF5340 UART2 line from the signal switch and interface MCU |
SB51 | Closed | Cut to disconnect the nRF5340 UART2 line from the signal switch and interface MCU |
SB52 | Closed | Cut to disconnect the nRF5340 UART2 line from the signal switch and the interface MCU |
SB53 | Closed | Cut to disconnect the nRF5340 UART2 line from the signal switch and interface MCU |
SB54 | Closed | Cut to disconnect the nRF5340 SWDIO line from the signal switch and interface MCU |
SB55 | Closed | Cut to disconnect the nRF5340 SWDCLK line from the signal switch and interface MCU |
SB56 | Closed | Cut to disconnect the nRF5340 RESET line from the signal switch and interface MCU |
SB57 | Closed | Cut to disconnect the nRF5340 SWO line from the signal switch and the interface MCU |
SB59 | Closed | Cut to disconnect debug in and trace reference voltage to VDD |
SB60 | Open | Solder to connect debug in and trace reference voltage to VDD_MEAS |
SB80 | Open | Short to bypass the power switch for the VBUS of nRF5340 |