TC35679FSG-002 TC35679FSG-002
В®
Bluetooth low energy IC
Rev 1.20 В® The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc.
ARM and Cortex are registered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere. В© 2017
Toshiba Electronic Devices & Storage Corporation 1 2017-11-09 TC35679FSG-002 Contents
General Description.4 1.
1.1. Product Concept .4 1.2. Features.4 2. Pin Function .5
2.1. TC35679FSG Pin Assignment (Top View) .5 2.2. Pin Function Descriptions .6 2.3. GPIO function list.9 2.4. Power Supply Pins .11 3. System Configuration. 12
3.1. 4. Block Diagram . 12
Functional Specifications. 13 4.1. BluetoothВ® Function . 13 4.1.1. Supported Function . 13 4.1.2. RF . 14 4.1.3. Auto Advertise Function. 14 4.2. Reset Interface (Power up sequence) . 15 4.2.1. Features . 15 4.2.2. Connection Example . 15 4.3. UART Interface. 16 4.3.1. Features . 16 4.3.2. Connection Example . 16 4.3.3. Frame Format . 17 4.3.4. Flow Control Function. 17 4.3.5. UART Baud Rate Setting . 18 4.3.6. TX message spacing function. 18 4.3.7. Error Detecting Functions. 19 4.3.8. Host Wake up Function . 20 4.3.9. HCI mode . 20 4.3.9.1.
4.4. HCI Reset . 20 SPI Interface . 21 4.4.1. Features . 21 4.4.2. Connection Example . 21 4.4.3.
4.5. Frame Format . 22
2 I C Interface . 23 4.5.1. Features . 23 4.5.2. Connection Example . 23 4.5.3. Selection of External Pull-up Resistor Value . 24 4.5.4. Frame Format . 25 4.6. PWM Interface. 26 4.6.1. Pulse Generation Function. 26 4.6.2. Rhythm Function (Output Masking). 27 4.7. ADC . 28 4.7.1. Features . 28 4.7.2. Descriptions . 28 4.8. IC Reference Clock Interface . 29 4.8.1. Features . 29 4.8.2. Crystal oscillator connection example. 29 2 2017-11-09 TC35679FSG-002
4.9. Sleep Clock Interface . 30 4.9.1. Crystal oscillator connection example. 30 4.9.2. External oscillator connection example . 30 5. Electric Characteristics . 31
5.1. Absolute Maximum Ratings. 31 5.2. Operating Conditions . 32 5.3. DC electric characteristics. 33 5.3.1. Current Consumption (Design value) . 33 5.4. Built-in Regulator Characteristics . 35 5.5. ADC Characteristics. 35 5.6. RF Characteristics. 36 5.7. AC Interface Characteristics (Design value) . 38 5.7.1. UART Interface . 38 5.7.2. I2C Interface. 39 5.7.2.1. Normal Mode . 39 5.7.2.2. Fast mode . 40 5.7.3.
6. SPI Interface. 41 System Configuration Example . 42
6.1. In case of Host CPU connection . 42 6.2. In case of Standalone. 43 7. Package outline . 44
7.1. Outline dimensional drawing TC35679FSG-002 (P-VQFN40-0505-0.40-005/F01). 44 RESTRICTIONS ON PRODUCT USE. 4 …