UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
38 of 82
© 2021 Dialog Semiconductor
When battery is mounted, power source from PRO-MB must be removed.
Figure 31: BT1 Position (Left). Battery Holder, BC2032-F1, to Be Soldered (Right)
Figure 32: DA14531 PRO-DB Schematic (Left). DA14531 PRO-MB, Header J4 Settings (Right)
6.1.1
Enabling Coin Cell Battery on DA14531 PRO-DB
To enable a coin cell battery on DA14531 PRO-DB, before powering on the DA14531 DK PRO,
make the following changes:
●
On DA14531 PRO-DB:
○
Solder the battery socket on the solder side (BT1) by using BC2032-F1 (see
○
Insert a CR2032 coin cell battery
●
, right)
○
Remove all jumpers from J4
○
Ensure that no battery is inserted in BT1
6.1.2
Enabling Coin Cell Battery on PRO-MB
To enable a coin cell battery on DA14531 PRO-MB, before powering on the DA14531 DK PRO,
make the following changes:
●
On DA14531 PRO-DB: ensure that no battery is inserted in BT1 (see
●
, right):
○
Remove the jumper on J9:1-2 and apply a jumper on J9:3-4
