UM-B-093
DA1469x PRO Development Kit
User Manual
Revision 1.1
19-Feb-2019
CFR0012
2 of 22
© 2019 Dialog Semiconductor
Contents
Abstract ................................................................................................................................................ 1
Contents ............................................................................................................................................... 2
Figures .................................................................................................................................................. 2
Tables ................................................................................................................................................... 3
1 Terms and Definitions ................................................................................................................... 4
2 References ..................................................................................................................................... 4
3 DA1469x DK PRO Hardware Architecture and Implementation ............................................... 5
3.1
Introduction ........................................................................................................................... 5
3.2
Features ................................................................................................................................ 5
3.3
DA1469x PRO DK Hardware Block Diagram ....................................................................... 5
3.4
Main Features of Mainboard in DA1469x PRO DK .............................................................. 6
3.5
User Accessible Elements in DA1469x PRO DK .................................................................. 8
3.6
DA1469x PRO DK Daughterboard (db-VFBGA-100 and db-LFBGA-86) ............................. 9
3.7
Current Measurement Section in DA1469x DK PRO ......................................................... 12
3.8
DA1469x PRO DK Power Block Diagram ........................................................................... 12
........................................... 14
................................................................... 15
3.11 GPIO Assignments .............................................................................................................. 16
3.12 Jumper/DIP Switch Settings ............................................................................................... 18
3.13 QSPI-RAM Operation .......................................................................................................... 18
3.14 Test Section ........................................................................................................................ 18
Revision History ................................................................................................................................ 21
Figures
Figure 1: System Block Diagram ........................................................................................................... 5
Figure 2: DA1469x DK PRO Mainboard Breakout Headers ................................................................. 6
Figure 3: VBAT Adjustable LDO ............................................................................................................ 6
Figure 4: DIP Switch .............................................................................................................................. 7
Figure 5: Arduino Sockets ..................................................................................................................... 7
Figure 6: MikroBUS sockets .................................................................................................................. 7
Figure 7: Main Accessible Features in Main Board/Daughter Board in DA1469x PRO DK ................. 8
Figure 8: DA1469x PRO DK Daughterboard ......................................................................................... 9
Figure 9: USB Overvoltage Protection .................................................................................................. 9
Figure 10: Power Options .................................................................................................................... 10
Figure 11: Connection to Mainboard ................................................................................................... 10
Figure 12: CIB Debugging Header ...................................................................................................... 11
Figure 13: LED Powering Circuit ......................................................................................................... 11
Figure 14: DA1469x PRO DK Power Distribution Diagram ................................................................. 12
Figure 15: 3.3V LDO for USB Hub ...................................................................................................... 13
Figure 16: 3.3 V LDO for Mainboard Peripherals ................................................................................ 13
Figure 17: Op-Amps/ADC 5.0 V Power Supply ................................................................................... 13
Figure 18: Negative Supply for Op-Amps ............................................................................................ 14
Figure 19: Voltage Level Translation Circuit ....................................................................................... 15
Figure 20: Mainboard/Daughterboard Alignment ................................................................................ 16
Figure 21: QSPI-RAM .......................................................................................................................... 18
