Application Note： User Guide for Telink TLSR8266 Debugging Dongle AN-16101600-E1 Ver 1.0.0 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.
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.
User Guide for Telink TLSR8266 Debugging Dongle Table of contents 1 2 3 Function Brief ......................................................................................................... 4 Pin Description........................................................................................................ 6 Pin Connection Guide ............................................................................................. 7 3.1 Supply power for 8266 Dongle ...........................................
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.
User Guide for Telink TLSR8266 Debugging Dongle 2 J4 1 2 3 SW1 1 J5 3 5 3 4 3 7 1 3 3 2 J18 4 1 Not soldered by default. 6 8 1 J20 SW2 2 J22 Not soldered by default. 1 1 6 4 2 J21 1 Not soldered by default. 5 3 1 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.
User Guide for Telink TLSR8266 Debugging Dongle 2 Pin Description Table 1 Pin description J2 1 2 3 4 S1 S2 J4 1 2 3 J18 1 2 3 4 5 6 7 8 J20 1 2 J21 1 2 3 4 5 6 J22 1 2 3 4 SW1 VBUS TL_DM (PB5) TL_DP (PB6) GND GND GND TL_SWS (PA0) GND 3V3 TL_PE4 TL_PF0 TL_PE6 TL_PE5 TL_PE7 TL_PA5 TL_PF1 TL_PB0 VDDO3 3V3 TL_PC4 TL_PC7 TL_PC1 TL_PC2 TL_PA1 TL_PC6 TL_PD4 TL_PC0 GND TL_PD5 TL_PD5 SW2 TL_PD4 AN-16101600-E1 6 Ver 1.0.
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 2) Connect PIN3 with 3.
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.
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.
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 AN-16101600-E1 Connection chart to test RF signal 10 Ver 1.0.
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.
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.
