r me Application Note: to Telink TLSR8232DK32 User cu s Guide AN-17121200-E2 Ver 1.1.0 fo This document is the user guide for Telink TLSR8232DK32 Te li nk board.
Telink TLSR8232DK32 User Guide Published by Telink Semiconductor r Bldg 3, 1500 Zuchongzhi Rd, Zhangjiang Hi-Tech Park, Shanghai, China me © Telink Semiconductor All Right Reserved to Legal Disclaimer cu s Telink Semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design.
Telink TLSR8232DK32 User Guide Revision History Major Changes Date Author 1.0.0 Initial release 2017/12 T.J.B., Cynthia 1.1.0 Updated to C1T125A30_V1.1. 2018/1 T.J.B., Cynthia Te li nk fo r cu s to me r Version AN-17121200-E2 2 Ver 1.1.
Telink TLSR8232DK32 User Guide Table of contents Brief......................................................................................................................... 4 1.1 Function ........................................................................................................... 4 2 Pin Description........................................................................................................ 7 3 Pin Connection Guide ...............................................................
Telink TLSR8232DK32 User Guide 1 Brief This document presents guide on how to use Telink TLSR8232DK32 board, and applies to all engineers who want to develop TLSR8232-based applications. r 1.1 Function me Telink TLSR8232DK32 board can be used for SDK development. Firmware can be Te li nk fo r cu s to directly downloaded to the TLSR8232DK32 board to be up and running. AN-17121200-E2 Top view 4 Ver 1.1.
fo r cu s to me r Telink TLSR8232DK32 User Guide Bottom view TLSR8232DK32 silkscreen Te li nk Figure 1 AN-17121200-E2 5 Ver 1.1.
Telink TLSR8232DK32 User Guide 10 1 1 J20 1 10 8 J22 1 3 J36 J35 1 3 1 3 1 J10 7 1 2 J5 5 9 J39 4 J37 J12 2 1 1 2 1 J38 2 J13 J19 1 1 8 5 1 1 fo J15 1 r 8 6 cu s to J4 1 J34 J33 3 me 2 1 8 J31 r J29 Figure 2 6 1 6 1 4 J32 J3 J18 J21 TLSR8232DK32 photo Te li nk For schematic of TLSR8232DK32 board, please refer to Appendix or the PDF document “C1T125A30_V1.1”. AN-17121200-E2 6 Ver 1.1.
Telink TLSR8232DK32 User Guide 2 Pin Description Table 1 TLSR8232DK32 pin description J3 1 2 3 4 5 J4 me r NC VBUS DVDDIO TL_SWS GND J5 J10 1 2 J12 & J13 PB6 PB7 cu s Connected to VBUS to RF Connector Te li nk fo r Connected to 3V3 J15 mini USB interface (Power supply and debug) 1 VBUS 2 NC 3 TL_SWS 4~9 GND J18 Arduino interface 1 ADC0/PB2 2 ADC1/PB1 3 ADC2/PB0 4 ADC3/PA7 5 ADC4/PA6 6 ADC5/PA5 J19 Arduino interface 1 NC 2 5V 3 RESET 4 3V3 5 5V 6 GND 7 GND 8 NC J20 Arduino interface 1 SCL_PA3 2
Telink TLSR8232DK32 User Guide r NC GND SCK_PC5 MISO_PC4 (As Master) / MISO_PC3 (As Slave) MOSI_PC3 (As Master) / MOSI_PC4 (As Slave) SS_PC2 PC6 PC1 cu s to me PB2 PB1 PB0 PA7 PA6 PA5 r PA0 PA1 PA2 PB3 NC NC URX_PB5 (As Master) / URX_PB4 (As Slave) UTX_PB4 (As Master) / UTX_PB5 (As Slave) Te li nk fo 3 4 5 6 7 8 9 10 J21 1 2 3 4 5 6 J22 Arduino interface 1 2 3 4 5 6 7 8 J29 1 2 3 4 5 6 7 8 9 10 J31 1 2 3 4 5 6 AN-17121200-E2 PA3 PA4 NC GND PC5 PC4 PC3 PC2 PC6 PC1 PA0 PA1 PA2 PB3 NC NC 8 Ver 1
Telink TLSR8232DK32 User Guide 7 8 J32 1 2 3 4 J33 PB4 PB5 r 3V3 5V GND GND UTX Jumper me J34 URX Jumper SPI_MOSI Jumper J36 100kohm external pull-up resistor 10kohm external pull-down resistor 1Mohm external pull-down resistor 50kohm external pull-down resistor r 3V3 GND fo J37 1 2 3 4 J38 1 2 J39 cu s SPI_MISO Jumper to J35 Te li nk GND AN-17121200-E2 9 Ver 1.1.
Telink TLSR8232DK32 User Guide 3 Pin Connection Guide 3.1 Supply power for TLSR8232DK32 Three connection methods are supported to supply power for Telink TLSR8232DK32 board. me Make sure a jumper cap is connected on J12 of TLSR8232DK32. r 1. Method 1: Then connect J15 (miniUSB interface) with PC USB via an USB cable. to 2. Method 2: Connect PIN3 and PIN5 of J3 with 3.3V and GND, respectively. fo r cu s 3. Method 3: Connect PIN1 and PIN2 of J38 with 3.3V and GND, respectively.
Telink TLSR8232DK32 User Guide 3.2 Download Firmware into TLSR8232DK32 Two connection methods are supported to download firmware into Telink TLSR8232DK32 board. 1. Method 1: Connect via USB r Make sure a jumper cap is connected on J12 of TLSR8232DK32. me Connect J15 (miniUSB interface) with the USB interface of a burning key (i.e. burning EVK board) via an USB cable. The miniUSB interface of the burning key is to connected with PC USB via an USB cable. 2.
Telink TLSR8232DK32 User Guide 3.3 Measure power-saving mode current for TLSR8232DK32 To measure current consumption of Telink TLSR8232DK32 board in deep sleep or suspend mode, please follow the connection steps below: 1) Remove jumper caps from J12 and J13 of TLSR8232DK32. r 2) Connect anode (+) and cathode (-) of an amperemeter with anode (+) of 3.3V r cu s to 3) Connect cathode (-) of the 3.3V power supply with PIN5 of J3. me power supply and PIN2 of J12, respectively.
Telink TLSR8232DK32 User Guide 3.4 Test RF signal for TLSR8232DK32 To test RF signal for Telink TLSR8232DK32 board, the J4 should be connected with a spectrum analyzer via a RF cable (supplied by Telink). Connect J4 cu s to me r Connect spectrum analyzer Te li nk fo r J4 Figure 6 AN-17121200-E2 Connection chart to test RF signal 13 Ver 1.1.
Telink TLSR8232DK32 User Guide 3.5 Test GPIOs for TLSR8232DK32 Since all GPIOs of Telink TLSR8232DK32 board are already connected to corresponding pins of headers including J3, J10 (if PB6 and PB7 are not used as external 32kHz crystal output and input), J21, J29 and J31 (please refer to Table 1 or the me r schematic), user can directly test GPIO signals on header pins. 3.