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LinkIt 7697 HDK v10 User's Guide 

 

 

© 2015 - 2017 MediaTek Inc.

 

               Page 5 

This document contains information that is proprietary to MediaTek Inc. (“MediaTek”) and/or its licensor(s).  

Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited. 

 

Introduction 

 

Overview  

MediaTek LinkIt™ 7697 hardware development kit (HDK) is part of LinkIt development platform for RTOS and is 
based on a highly integrated MediaTek MT7697 SOC with an application processor, a low power 1x1 11n single-
band Wi-Fi subsystem, a Bluetooth Low Energy subsystem and a Power Management Unit. The application 
processor subsystem contains ARM Cortex-M4 with floating point unit microprocessor.  

The HDK supports peripherals, including UART, I2C, SPI, I2S, PWM, IrDA and auxiliary ADC. It also includes an 
embedded SRAM/ROM. The Wi-Fi subsystem contains 802.11b/g/n radio, baseband and MAC that are designed to 
meet both the low power and high throughput application requirements. It runs on a 32-bit RISC CPU that could 
fully offload the application processor. The Bluetooth Low Energy subsystem contains the Bluetooth radio, 
baseband and link controller and uses the same 32-bit RISC CPU for the Bluetooth protocols. The LinkIt 7697 HDK is 
shown in Figure 1. 

The main features of this HDK are: 

 

Breadboard compatible form factor. Developers can use breadboards to connect peripherals with this 
HDK conveniently to build their applications. 

 

Auxiliary LED and buttons to reset the board and to program a user-defined functionality. 

 

An on-board USB-to-UART conversion chip to access logs and conveniently update the firmware. 

 

Serial Wire Debug (SWD) interface. 

 

mt76x7-uploader tool

, enables the HDK to switch between flash normal mode and recovery mode 

automatically without user intervention. 

 

Developers can program the board with the native LinkIt SDK using GCC, IAR embedded workbench, or 

Keil µVision IDE. Development with Arduino IDE is also supported.  

 

Figure 1. LinkIt 7697 HDK v1.0 

Summary of Contents for LinkIt 7697 HDK

Page 1: ...License Agreement and been granted explicit permission within the License Agreement Permitted User If you are not a Permitted User please cease any access or use of this document immediately Any unaut...

Page 2: ...ontains information that is proprietary to MediaTek Inc MediaTek and or its licensor s Any unauthorized use reproduction or disclosure of this document in whole or in part is strictly prohibited Docum...

Page 3: ...nd or its licensor s Any unauthorized use reproduction or disclosure of this document in whole or in part is strictly prohibited Table of Contents Introduction 5 Overview 5 Get Started with the HDK 6...

Page 4: ...horized use reproduction or disclosure of this document in whole or in part is strictly prohibited Lists of Tables and Figures Table 1 Comparison between Flash tool and mt76x7 uploader 8 Figure 1 Link...

Page 5: ......

Page 6: ...at are designed to meet both the low power and high throughput application requirements It runs on a 32 bit RISC CPU that could fully offload the application processor The Bluetooth Low Energy subsyst...

Page 7: ...ed during flash update process with the mt76x7 uploader tool and to switch between the flash normal mode and the flash recovery mode automatically Micro USB connector Serves as a 5V power source to th...

Page 8: ...port can be used to program the flash memory attached to the MT7697 chipset It can also be used as a communication channel for your application through terminal emulator program of your choice The bl...

Page 9: ...more details about using the Flash tool 2 The mt76x7 uploader on MediaTek Labs GitHub page It s a Python script providing cross platform implementation for the flash storage For its usage guide refer...

Page 10: ...f this document in whole or in part is strictly prohibited 3 Click press and release the RST button 4 Wait for 1 second and then release the USR button After step 4 the board will go into the Flash Re...

Page 11: ...11 b g n 2 4GHz Wi Fi Bluetooth Low Energy support On board chip antenna I PEX connector provided CP2102N USB to UART convertor Passed FCC CE certifications Support two operational power voltages 5V a...

Page 12: ...O29 23 PMU_EN_WF 24 GND 25 3V3 26 GPIO60 27 GPIO59 28 GPIO58 29 GPIO57 30 GPIO39 31 GPIO38 32 GND 33 GPIO37 34 GPIO36 35 SYS_RST_N 36 GPIO34 37 GPIO33 38 GPIO35 39 GND 40 U2 1 2 3 4 5 6 7 8 9 10 11 12...

Page 13: ...0uF S9013W S9013W 10k 10k 10k 0R 4 7k R1 C6 TX R12 RX R13 R26 VCC 1 DM 2 DP 3 ID 4 GND 5 GND P1 GND P3 J3 GND P4 2 GND P6 C19 PGND 1 SW 2 AGND 3 FB 4 EN 5 MODE 6 AVIN 7 PVIN 8 PAD 9 U6 L4 R28 R29 C21...

Page 14: ...M23 PWM24 PWM0 PWM22 PWM35 PWM34 UART0_RX UART0_TX IR_RX IR_TX GND 3V3 GPIO2 GPIO3 GPIO0 GPIO39 GPIO34 GPIO33 GND RST 5V USB_D USB_D GND RST BTN USR LED SWD_DIO SWD_CLK USR BTN EINT20 ADC_IN0 I2S_FS I...

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