Ebyte E73-TBA User Manual
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Ebyte E73-TBA User Manual

Nrf52810/nrf52832 test suite
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E73-TBA/E73-TBB User Manual
nRF52810/nRF52832 Test Suite

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Summary of Contents for Ebyte E73-TBA

  • Page 1 E73-TBA/E73-TBB User Manual nRF52810/nRF52832 Test Suite...

  • Page 2: Table Of Contents

    4. The Program Structure of Bluetooth in SDK ........................24 5. Peripheral TIMER ................................25 5.1. Structure of TIMER ............................. 26 5.2. Introduction of each register ..........................28 5.3. Design of the program ............................30 Revision History ................................. 30 About us ....................................30 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 3: Development Board Hardware Introduction

    With the continued popularity of smart wear and IOT Internet of Things, more and more companies and individuals have begun to develop wearable products and IoT products. In order to facilitate the development of multi-protocol SoC based on nRF52832/nRF52810 series for R&D personnel, founders and students, EBYTE developed nRF52832/nRF52810 test board, which has below features: ⚫...

  • Page 4: Principle Description

    Receiving sensitivity - 96 dBm (BLE) ⚫ Integrated NFC, support near-field detection and wake-up, support OOB pairing ⚫ Integrated BALUN ⚫ Integrated PDM, IIS interface ⚫ 3X4 channel PWM output ⚫ 12BIT 200KSPS ADC Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 5: Development Board Circuit Diagram Introduction

    1.3.1. Power circuit After the 5V power comes in from the USB port, it is protected by a self-recovery fuse, and a stable 3.3V voltage is output through the ME6211. 1.3.2. USB to Serial Circuit Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: User Button

    Chengdu Ebyte Electronic Technology Co.,Ltd. E73-TBX User Manual 1.3.3.User button Reserve 2 user buttons. 1.3.4. User LED Reserve 2 user LED Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Extended Pin Header

    IPEX seat. The antenna selection part of the corresponding module manual can be seen in detail. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Power Supply And Serial Port

    V8, JLINK V9. It’s not recommend to use JLINK OB, which is bad for NRF52 and unstable. The position of the debug port is as follows: there is a pin definition on the back of the test board, please check, pay attention: VCC=3.3V Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Pin Definition

    1.4.4. Pin Definition 1.5. Development Board Open-Box Testing 1.5.1. Packing List E73-TBX test board x 1（E73-TBA/E73-TBB called E73-TBX） MICRO USB cable x 1 1.5.2. Open-Box Testing When received the packet, please check whether all parts are include. When shipped, the development board burns bluetooth transparent transmission program already.
  • Page 10 2) After clicking “UART”, there’s 9 buttons. We can set the icons of buttons ourselves. Also We can set the data contents that APP sends when clicking on these icons. Click “EDIT” to enter the editing of the button icon and the editing of the sent content. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 11 7) Connect the development board to the computer with the USB cable. The red LED is flashing, indicating that a Bluetooth broadcast is being sent. 8) Click on the “CONNECT” link and a Bluetooth device named “Nordic UART” will be found. Click to establish a connection. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 12 9) Run the PC serial port assistant software, set the parameters as shown below. In the sending data window, enter the data "1234567890", click Send, we can see the data sent by PC in the LOGO area of APP. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 13 Chengdu Ebyte Electronic Technology Co.,Ltd. E73-TBX User Manual 10) We click“1” button, “2” button and “3” button on the mobile APP terminal, the PC serial port will receive the corresponding data. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 14 Chengdu Ebyte Electronic Technology Co.,Ltd. E73-TBX User Manual Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 15: Development Tool Introduction

    3) Please do not select readback protection when burning the program during development. Use nRFgo Studio to burn the program, do not select the readback protection. Otherwise, It will be failed when you burn the program in MDK. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 16: Instructions For Nrfgo Studio

    6) The VCC and GND is on the correct connection in case of overcurrent 7) Whether the USB port of PC is loose 8) Whether it indicates abnormal information in the second circle in above picture as below: Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17 If our computer installed the JLINK aleady, the above issue will occur if we install another version JLINK. The solution is to update the registry manually. Press the WIN + R key, enter regedit in the pop-up dialog box, and return. The following interface will appear: Find the HKEY_CURRENT_USER/Software/J-Link/V630b, then to revise InstallPath. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 18: Erase All

    Erase the chip before burning it. After it succeeds, the bottom of the Logo prompt will prompt Erase complete. 2) Program SoftDevice Click Browser, find the path to the HEX file you want to burn, double-click it, and then click Program. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 19: Program Application

    We finished all the introduction on how to use NRFgo Studio to burn the protocol stack and application. Here’s another point need to be noticed that the protocol stack and application burning are in sequential order. Users can burn the HEX to the development board to be familiar with it: Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 20: Introduction To Debugging Simulation Burning Tool

    2.3. Introduction to debugging simulation burning tool We’d advise users to choose JLINK V9 because it has better speed stability. And we need to configure some settings as below: Select Option for Target xxxx under Project. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 21: Basic Knowledge Of Bluetooth 4.X Ble

    Some version can reaches 100m. With higher transmission rate, It’s suitable for audio transmission. While the low-power Bluetooth has totally opposite features, such as the low transmission power from -30-+4dBm, which is suitable for small data over short distances transmission. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 22: The Working Status Of The Device And The Type Of Bluetooth Device

    The general package grabbing tool will display segment after grabbing broadcast data. This paper mainly analyses the content of broadcast data segment. Leader (1 byte): It’s used to configure the receiver's automatic gain control. Access address (4 bytes): Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 23: Packet Capture Analysis

    21 is the value of the length field, indicating the total number of bytes of ADV + AdvData 01 02 03 04 05 06 is the address of broadcasting device Bluetooth Instruction 4.1 states that the data format is | length | AD type | AD data| Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 24 The following 0B indicates that the length of this piece of data is 11 bytes, that is 09 4E 6F 72 64 69 63 5F 48 52 4D. According to above table,09 indicates that AD type is a complete local name. We defined "Nordic_HRM" hexadecimal as 4E 6F 72 64 69 63 5F 48 52 4D. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 25: The Program Structure Of Bluetooth In Sdk

    It has a fixed process to develop nRF5X series SoC. Let's take BLE_APP_UART in the official routine as an example to illustrate the program structure of SDK. The main function is similar to the following steps: Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 26: Peripheral Timer

    It can be unnecessary. 5. Peripheral TIMER The nRF52832 series SoC has five TIMERs, the corresponding number is TIMER0-TIMER4. All of the 5 TIMERs can operate in both the timing mode and the counting mode. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 27: Structure Of Timer

    Timer block diagram TIMER consists of the following components: 1) Counting clock source. There are 1M and 16M clock sources. 2) Clock source divider. Used to set the crossover, the range is 0-9 power of 2. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 28 1) Timers/counters can only be configured when they have been stopped, otherwise unpredictable consequences can be resulted in. 2) When in timed mode, if <=1MHZ, for power saving, the timer will automatically acquire the count pulse from the PCLK1M clock source instead of the PCLK16M clock source. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 29: Introduction Of Each Register

    This register can associate TASK with EVENT. For example, COMPARE[n]_CLEAR can clear the count value of the internal counter when the internal counter is equal to CC[n]. Interrupts allow the setting of registers. When set to "1", the corresponding COMPARE [n] event produces a COMPARE [n] interrupt. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 30 Chengdu Ebyte Electronic Technology Co.,Ltd. E73-TBX User Manual Close COMPARE [n] interrupt. Timing/counting mode setting. TIMER digit setting. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 31: Design Of The Program

    Revision History Version Date Explain Operator 2019-3-5 Initial Version About us Website: www.ebyte.com Sales: info@cdebyte.com Support: support@cdebyte.com Tel: +86-28-61399028 Ext. 812 Fax: +86-28-64146160 Address: Innovation Center B333~D347, 4# XI-XIN road,High-tech district (west), Chengdu, Sichuan, China Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

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