UM

FCC ID: OEOTLSR8266DG32D

Users Manual

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FCCID_4239321

  Application Note:
  User Guide for Telink
  TLSR8266 Debugging
  Dongle

  AN-16101600-E1

                                     Ver 1.0.0




                                                      TELINK SEMICONDUCTOR
                                      2016/10/16


Brief:
This document is the user guide for Telink TLSR8266
debugging dongle board.


                                        User Guide for Telink TLSR8266 Debugging Dongle




Published by
Telink Semiconductor

Bldg 3, 1500 Zuchongzhi Rd,
Zhangjiang Hi-Tech Park, Shanghai, China

© Telink Semiconductor
All Right Reserved


Legal Disclaimer
Telink Semiconductor reserves the right to make changes without further notice to
any products herein to improve reliability, function or design. Telink Semiconductor
disclaims any and all liability for any errors, inaccuracies or incompleteness contained
herein or in any other disclosure relating to any product.


Telink Semiconductor does not assume any liability arising out of the application or
use of any product or circuit described herein; neither does it convey any license
under its patent rights, nor the rights of others


The products shown herein are not designed for use in medical, life-saving, or
life-sustaining applications. Customers using or selling Telink Semiconductor products
not expressly indicated for use in such applications do so entirely at their own risk
and agree to fully indemnify Telink Semiconductor for any damages arising or
resulting from such use or sale.


Information:
For further information on the technology, product and business term, please
contact Telink Semiconductor Company (www.telink-semi.com).
For sales or technical support, please send email to the address of:
telinkcnsales@telink-semi.com
telinkcnsupport@telink-semi.com




AN-16101600-E1                                  1                               Ver 1.0.0


                                     User Guide for Telink TLSR8266 Debugging Dongle



Revision History

Version            Major Changes                     Date              Author

 1.0.0             Initial release                 2016/10         H.Z.F., Cynthia




AN-16101600-E1                              2                                Ver 1.0.0


                                                           User Guide for Telink TLSR8266 Debugging Dongle




       Table of contents
1     Function Brief ......................................................................................................... 4
2     Pin Description........................................................................................................ 6
3     Pin Connection Guide ............................................................................................. 7
    3.1 Supply power for 8266 Dongle ........................................................................ 7
 3.2 Download Firmware into 8266 Dongle ............................................................ 8
 3.3 Measure power-saving mode current for 8266 Dongle .................................. 9
 3.4 Test RF signal for 8266 Dongle....................................................................... 10
 3.5 Test GPIOs for 8266 Dongle ........................................................................... 11
4 Appendix ............................................................................................................... 12




       Table of figures
       Figure 1        Dongle silkscreen (Left: Top view, Right: Bottom view) ........................ 4
       Figure 2        Dongle photo ......................................................................................... 5
       Figure 3        Connection chart to supply power ........................................................ 7
       Figure 4        Connection chart to download FW ....................................................... 8
       Figure 5        Connection chart to test sleep current ................................................. 9
       Figure 6        Connection chart to test RF signal....................................................... 10
       Figure 7        Test GPIO signals on header pins......................................................... 11
       Figure 8        Schematic of 8266 dongle ................................................................... 12



         Table of tables
       Table 1         Pin description ....................................................................................... 6




AN-16101600-E1                                                        3                                              Ver 1.0.0


                                       User Guide for Telink TLSR8266 Debugging Dongle

1 Function Brief
    This document presents guide on how to use Telink TLSR8266 debugging dongle
board.
    The debugging dongle which is included in the TLSR8266 development kit can
be used for SDK development along with the TLSR8266 debugging EVK board. The
debugging dongle also supports independent development.




           Figure 1 Dongle silkscreen (Left: Top view, Right: Bottom view)

AN-16101600-E1                                4                                Ver 1.0.0


                                          User Guide for Telink TLSR8266 Debugging Dongle




                                                        SW1
                                 2        1 J5
                           J18                          SW2
                                 4
                                 1        3
        Not soldered by default. 6        5
                                          3    4       2 J22
                                 8        3
                                          7    1       1 Not soldered by default.
                                               3       1
                                          3


                                          2    6 4 2 J21
                               1        1        1
                          J4                         Not soldered by default.
                               2      J20      5 3 1
                               3               3 3




                                      4 3 2 1


                                              J2




                               Figure 2       Dongle photo



    For schematic (C1T64A3_V1.1) of TLSR8266 debugging dongle board, please
refer to Appendix.




AN-16101600-E1                                     5                                Ver 1.0.0


                            User Guide for Telink TLSR8266 Debugging Dongle

2 Pin Description

                    Table 1 Pin description
J2
1                              VBUS
2                              TL_DM (PB5)
3                              TL_DP (PB6)
4                              GND
S1                             GND
S2                             GND
J4
1                              TL_SWS (PA0)
2                              GND
3                              3V3
J18
1                              TL_PE4
2                              TL_PF0
3                              TL_PE6
4                              TL_PE5
5                              TL_PE7
6                              TL_PA5
7                              TL_PF1
8                              TL_PB0
J20
1                              VDDO3
2                              3V3
J21
1                              TL_PC4
2                              TL_PC7
3                              TL_PC1
4                              TL_PC2
5                              TL_PA1
6                              TL_PC6
J22
1                              TL_PD4
2                              TL_PC0
3                              GND
4                              TL_PD5
SW1
                               TL_PD5
SW2
                               TL_PD4
AN-16101600-E1                     6                                Ver 1.0.0


                                              User Guide for Telink TLSR8266 Debugging Dongle

3 Pin Connection Guide

  3.1 Supply power for 8266 Dongle
       There are two connection methods to supply power for Telink TLSR8266
debugging dongle board.
1. Method 1:
       Make sure a jumper cap is connected on J20 of 8266 Dongle.
       Then connect J2 (USB interface) with PC USB.


2. Method 2:
       Connect PIN2 and PIN3 of J4 with GND and 3.3V, respectively.




                                  J4

  Option 2:
  1)    Connect PIN2 with GND           2   J20
  2)    Connect PIN3 with 3.3V          3                     Option1:
                                                              1)   Connect J20 with Jumper Cap;
                                                              2)   Connect J2 with PC USB.




                                                  J2




                       Figure 3        Connection chart to supply power
AN-16101600-E1                                         7                                     Ver 1.0.0


                                              User Guide for Telink TLSR8266 Debugging Dongle

  3.2 Download Firmware into 8266 Dongle
       There are two connection methods to download firmware into Telink TLSR8266
debugging dongle board.
1. Method 1: Connect via USB
       Make sure a jumper cap is connected on J20 of 8266 Dongle.
       Connect J2 (USB interface) with the USB interface of a burning EVK board. The
       miniUSB interface of the burning EVK is connected with PC USB via an USB cable.


2. Method 2: Connect via Swire
       Connect PIN1, PIN2 and PIN3 of J4 with SWM, GND and 3.3V of a burning EVK,
       respectively.




  Option 2: Connect J4 with
   burning EVK via Swire.         J4
  1)     Connect PIN1 with SWM           1

  2)     Connect PIN2 with GND           2   J20
  3)     Connect PIN3 with 3.3V          3

                                                              Option1:
                                                              1)   Connect J20 with Jumper Cap;
                                                              2)   Connect J2 with USB of burning EVK.



                                                   J2




                       Figure 4        Connection chart to download FW
AN-16101600-E1                                          8                                 Ver 1.0.0


                                         User Guide for Telink TLSR8266 Debugging Dongle

  3.3 Measure power-saving mode current for 8266 Dongle
    To measure current consumption of Telink TLSR8266 debugging dongle board in
deep sleep or suspend mode, please follow the connection steps below:
1) Remove jumper cap from J20 of 8266 dongle, as shown in Figure 5.
2) Connect anode (+) and cathode (-) of an amperemeter with anode (+) of 3.3V
    power supply and PIN3 of J4, respectively.
3) Connect cathode (-) of the 3.3V power supply with PIN2 of J4.




           Connect   PIN2   with                             Remove jumper cap from J20

           3.3V power supply —          J20
                                   J4

            Connect PIN3 with
            Amperemeter —




                     Figure 5 Connection chart to test sleep current


AN-16101600-E1                                   9                                 Ver 1.0.0


                                       User Guide for Telink TLSR8266 Debugging Dongle

  3.4 Test RF signal for 8266 Dongle
    To test RF signal for Telink TLSR8266 debugging dongle board, the J5 should be
connected with a spectrum analyzer via a RF cable (supplied by Telink).

                                                                    Connect J5
Connect spectrum analyzer




                                         J5




                  Figure 6     Connection chart to test RF signal




AN-16101600-E1                                10                               Ver 1.0.0


                                            User Guide for Telink TLSR8266 Debugging Dongle

  3.5 Test GPIOs for 8266 Dongle
     Since all GPIOs of Telink TLSR8266 debugging dongle board are already
connected to corresponding pins of headers including J4, J18, J21 and J22, user can
directly test GPIO signals on header pins.
Note:
     Only J4 and J20 are soldered on 8266 debugging dongle demo board supplied by
Telink. User needs to solder J18, J21 and J22 for development purpose.



                              PF0        PE4
                              PE5        PE6
                        J18
                              PA5        PE7
                              PB0        PF1     PD5 PC0
                                                 3       J22
                                                 GND PD4
                                                 3

                                      J20    PC6 PC2 PC7
                          SWS                    1       J21
                                             PA1 PC1 PC4
                       J4 GND
                                                 3
                           3V3




                   Figure 7         Test GPIO signals on header pins




AN-16101600-E1                                     11                               Ver 1.0.0


                                               User Guide for Telink TLSR8266 Debugging Dongle




This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.



Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.




AN-16101600-E1                                         12                                      Ver 1.0.0



Document Created: 2019-04-15 18:05:53
Document Modified: 2019-04-15 18:05:53

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