UM-B-093
DA1469x PRO Development Kit
User Manual
Revision 1.1
19-Feb-2019
CFR0012
8 of 22
© 2019 Dialog Semiconductor
3.5 User Accessible Elements in DA1469x PRO DK
Figure 7: Main Accessible Features in Main Board/Daughter Board in DA1469x PRO DK
1. USB connector on mainboard for power and communication interface
2. Connector for CIB cable (option for JTAG/UART in standalone daughterboard)
3. Reset button
4. USB connector on daughterboard, which is an alternative power option and connects to
DA1469x USB data pins
5. Power selector switch [LDO or battery]
6. Header for current measurement circuit input (J9.1-2)
7. Header for current measurement circuit output (J9.3-4)
8. Header (J8.1-2) for enabling user button (K1 on mainboard)
9. Software trigger header (J8.3-4)
10. DIP switch (S1) connecting the debugging interface signals (JTAG/UART)
11. LDO voltage selection header, J5, (3.0 V as default, can be adjustable from 1.8 V to 4.2 V)
12. Trimmer to define the adjustable LDO voltage (R127)
13. User button (K1)
14. RF coaxial switch (J7 on daughterboard)
15. Signal/Power breakout headers (J3 and J4)
16. LRA/ERM interface header (J10)
