Dialog Semiconductor SMARTBOND TINY DA14531, Hardware User Manual

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UM-B-141
DA14531 SMARTBOND TINY™ MODULE Development
Kit Hardware User Manual
Target
User Manual Revision 1.1 11-05-2020
CFR0012 2 of 29
© 2020 Dialog Semiconductor
Contents
Abstract ................................................................................................................................................ 1
1 Terms and Definitions ................................................................................................................... 4
2 References ..................................................................................................................................... 4
3 Introduction .................................................................................................................................... 5
4 System Overview ........................................................................................................................... 6
4.1 Features ................................................................................................................................ 6
4.2 System and components description .................................................................................... 7
4.3 Block Diagram ..................................................................................................................... 10
5
DA14531 SmartBond TINY™ Module Daughterboard ............................................................. 11
5.1 Power Section ..................................................................................................................... 11
5.1.1 Default Power Supply Option Configuration ........................................................ 11
5.1.2 Optional USB power section ................................................................................ 12
5.2 Reset operation ................................................................................................................... 12
5.3 General Purpose Buttons .................................................................................................... 12
5.4 General Purpose LEDs ....................................................................................................... 13
5.5
MikroBUS™ Module ............................................................................................................ 14
5.6 JTAG ................................................................................................................................... 16
5.7 UART................................................................................................................................... 17
5.8
GPIOs and pin assignment on DA14531 SMARTBOND TINY™ MODULE DB ................ 17
5.9 Programming and debugging interface setup ..................................................................... 19
5.9.1 Single wire UART, JTAG, RESET ....................................................................... 20
5.9.2 2-wire UART, JTAG, RESET ............................................................................... 21
5.9.3 4-wire UART, JTAG, RESET ............................................................................... 21
5.10
First Steps with DA14531 SMARTBOND TINY™ MODULE DEVKIT ................................ 23
6 Known Issues .............................................................................................................................. 24
6.1 Keil JTAG default Clock Speed ........................................................................................... 24
Appendix A ......................................................................................................................................... 26
A.1 Schematic ........................................................................................................................... 26
A.2 Placed Components ............................................................................................................ 27
Revision History ................................................................................................................................ 28
Figures
Figure 1: DA14531 SMARTBOND TINY™ MODULE DB ..................................................................... 5
Figure 2: DA14531 SMARTBOND TINY™ MODULE DEVKIT ............................................................. 6
Figure 3: Component description. Top side. ......................................................................................... 7
Figure 4: Component description. Bottom side. .................................................................................... 8
Figure 5: DA14531 SMARTBOND TINY™ MODULE DB Block Diagram .......................................... 10
Figure 6: Power option selection for DA14531 SMARTBOND TINY™ MODULE DB ........................ 11
Figure 7: Power option default configuration ....................................................................................... 11
Figure 8: Optional USB power supply section ..................................................................................... 12
Figure 9: Reset Button on DA14531 SMARTBOND TINY™ MODULE DB ........................................ 12
Figure
10: General purpose push buttons on DA14531 SMARTBOND TINY™ MODULE DB .......... 13