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- Page 1 UM10895 QN9020 mini DK User Guide Rev. 3 — 18 April 2018 User manual Document information Info Content Keywords mini DK, J-Link OB, UART, SWD, GPIO, LED, button, power supply, buzzer Abstract This user manual describes the features of the QN9020_MINIDK_Vx...
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Page 2: Contact Information
• Figure 5 updated. • Section 2.6 “GPIO interface” updated. • Section 3.1 “Schematics for QN9020 mini DK board” updated. 20150601 initial release Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com... -
Page 3: Introduction
LED. The board also provides useful interfaces such as a USB port for UART communication and J-Link debug, and a GPIO/optional sensor board connector. A USB dongle is a Bluetooth device powered by the QN9020. It acts as a master when communicating with the QN9020. 2.1 Hardware overview... -
Page 4: Fig 1. The Qn9020 Functional Diagram
Ta ble Fig 2. The QN9020 board top view UM10895 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved. User manual Rev. 3 — 18 April 2018 4 of 21... -
Page 5: Fig 3. The Qn9020 Board Bottom View
Section 2.3 current measurement jumper used to measure the QN9020 device power consumption LDO (TPS73630) 5 V to 3 V regulator button1 used as input; see Section 2.9... -
Page 6: Fig 4. Connecting Jumper J11 Pin 2 And Pin 3 To Select Usb As Power Supply
QN9020 mini DK user guide 2.2 Default jumper settings on mini DK board The jumpers on QN9020 mini DK are factory set to power the board over the USB. The factory-set jumper and switch settings are shown in Ta ble Table 2. -
Page 7: Fig 5. Connecting Jumper J11 Pin1 And Pin 2 To Select Cr2032 Coin Cell As Power Supply
QN9020 device by using the UART or SWD interface. Furthermore, it is convenient to debug the program for a QN9020 device using SWD interface. To program or debug the QN9020 device using the SEGGER J-Link OB, the 0 Ω resistors R37, R38 should be soldered; see Figure Fig 6. -
Page 8: Fig 7. Short R35, R36
UM10895 NXP Semiconductors QN9020 mini DK user guide In order to use a USB to UART bridge for the QN9020 download, the solder bridge SB3, SB4 should be shorted; see Figure Fig 7. Short R35, R36 2.5 QN9020 device The QN9020 device is integrated with a BLE radio, controller, protocol stack and profile software, and a high performance MCU on a single chip;... -
Page 9: Fig 9. Qn9020 Version V7 Gpio Connections
UM10895 NXP Semiconductors QN9020 mini DK user guide 2.6 GPIO interface In QN9020 mini development board version V7, the connectors J6, J7, J8 and J9 provide GPIO connection. The net name is shown in Figure P3.0_ADC- P2.1_UART1-TX nRESET P2.0_UART1-RX P3.2_SPI0-MISO P3.1_ADC+... -
Page 10: Fig 11. Qn9020 Reset
Fig 11. QN9020 reset 2.8 LED The QN9020 board offers two programmable LEDs, which are connected to the QN9020 device GPIO. LED1 and LED2 are connected to GPIO P0.4 and P0.5 respectively. The connections are shown in Figure 12. -
Page 11: Fig 14. Piezo Buzzer Circuit
Fig 15. Connecting the sensor board 2.12 Current measurement The jumper J12 is used to measure the QN9020 device current. In current test mode, the digital ammeter should be connected in series with J12. In the other modes, pin 1 and pin 2 of J12 are shorted. -
Page 12: Fig 16. J-Link Schematic For All Qn9020 Mini Dk Versions, Part I
NXP Semiconductors QN9020 mini DK user guide 3. Appendix - Schematics and PCB layout 3.1 Schematics for QN9020 mini DK board QN9020 mini DK board schematics have three parts: J-Link, power and QN9020. Figure Figure 17 Figure 18 are the same for all versions. The QN9020 schematic... -
Page 13: Fig 17. J-Link Schematic For All Qn9020 Mini Dk Versions, Part Ii
MB_VCC_3.3V 10 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF 0.1 μF VBUS VBUS aaa-018344 Fig 17. J-Link schematic for all QN9020 mini DK versions, part II... -
Page 14: Fig 18. Power Schematic For All Mini Dk Versions
Fig 18. Power schematic for all mini DK versions UM10895 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved. User manual Rev. 2 — 24 May 2016 14 of 21... -
Page 15: Fig 19. Qn9020 Schematic In Qn9020 Mini Dk Board V7 And Below
P1.5_PWM P2.6_PWM LED1 P0.5 P0.3 100 kΩ 470 Ω 0 Ω P0.4 P0.5 LED2 RESET BUTTON P0.4 buzzer 0 Ω reset button P3.3_SPIO-MOSI nRESET 470 Ω P3.5_SPIO-CS aaa-018346 Fig 19. QN9020 schematic in QN9020 mini DK board V7 and below... -
Page 16: Fig 20. Qn9020 Schematic In Qn9020 Mini Dk Board V8
EXWWRQ 2 0 ȍ 86(5 %87721 31.5B3:0 32.6B3:0 30.5 30.3 100 Nȍ 1 Nȍ 30.4 30.5 /('2 5(6(7 %87721 0 ȍ 30.4 EX]]HU UHVHW EXWWRQ 33.3B63,2-026, 1 Nȍ Q5(6(7 33.5B63,2-&6 DDD-022819 Fig 20. QN9020 schematic in QN9020 mini DK board V8... -
Page 17: Fig 21. Silk Screen Top
J11 power select R15 aaa-018347 Fig 21. Silk screen top UM10895 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved. User manual Rev. 3 — 18 April 2018 17 of 21... -
Page 18: Fig 22. Silk Screen Bottom
General Purpose Input Output In System Programming Universal Serial Bus UM10895 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved. User manual Rev. 3 — 18 April 2018 18 of 21... -
Page 19: Legal Information
In no event shall NXP Semiconductors, its affiliates or their suppliers be liable Notwithstanding any damages that customer might incur for any reason to customer for any special, indirect, consequential, punitive or incidental whatsoever, NXP Semiconductors’... -
Page 20: Table Of Contents
The QN9020 device ..........8 Fig 9. QN9020 version V7 GPIO connections ....9 Fig 10. QN9020 version V8 GPIO connections ....9 Fig 11. QN9020 reset ............10 Fig 12. LED circuit ............10 Fig 13. Button circuit ............10 Fig 14. -
Page 21: Contents
SEGGER J-Link OB part ....7 QN9020 device......8 GPIO interface .
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