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CONFIDENTIAL Preliminary TC35681IFTG-002 TC35681IFTG-002
Bluetooth® Low Energy IC
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© 2018
Toshiba Electronic Devices & Storage Corporation 1 / 84 2018-10-03 CONFIDENTIAL Preliminary TC35681IFTG-002 Table of Contents
Preface.5
Related Documents .5
Technical Terms and Abbreviations .5
1. Function Outlines and Features .6
1.1. Function Outlines .6 1.2. Features.7 2. Pin Assignment. 10
2.1. Pin Assignment (Top View). 10 2.2. Function of Each Pin.11 2.3. List of Functions of GPIO Pins . 13
Example of GPIO Function Setting. 14
Limitation on Assignment of UART Function to GPIO . 15 2.4.
3. Limitation on Assignment of I2C Function to GPIO . 15
Power Supply Pins. 16
Device Overview . 18 3.1. Internal Block Diagram. 18
Power Supply System . 19
Clock System . 19 3.2. Hardware Start-up Sequence . 20
System Configuration and Operating Mode . 21 3.3. System Configuration . 22
Standalone System . 22 3.4. Host-Controlled System . 22
Selection and Setting of Operating Mode . 22 …