Users Manual

6
RA
K20
11
RAK3401
6
Figure 5: Cora module pin definition.
2.5.4 SWD interface
The breakout module exposes a SWD debug interface, Figure 6 shows the connection
information. Additionally, the RST pin is used for resetting the core module RAK3400.
Figure 6: SWD interface.
2.5.5 Power up automatic reset
The breakout module has a power-up automatic reset circuit, Figure 7 shows the
automatic reset mechanism, this module also can be reset though RAK5005 reset pin.