UM-B-049
DA14585/DA14586 Getting Started Guide with the PRO-Development Kit
User Manual
Revision 2.1
21-09-2018
CFR0012-00 Rev 2
28 of 30
© 2018 Dialog Semiconductor
Figure 34: R84 Location
10.4 Appendix D: Power Bouncing Workaround
DA14585/586 daughterboards are supplied from the motherboard through a jumper in header J11.
See the
3V3 Generation and battery selection for DA14580 and Peripherals
section in the
DA14585/586 DEVKT-Pro MAINBOARD Electrical Schematic
.
Inserting this jumper when the daughterboard is mounted on the motherboard may cause bouncing
issues. Α hardware workaround is implemented on DA14585 and DA14586 QFN40 daughterboards.
Figure 35: DA14585/586 QFN40 Daughterboard (321-10-x)