TC35679FSG-002

2018-01-17

2

Contents

1.

General Description...............................................................................................................................................................................4

1.1.

Product Concept ...............................................................................................................................................................................4

1.2.

Features.............................................................................................................................................................................................4

2.

Pin Function...........................................................................................................................................................................................5

2.1.

TC35679FSG PinAssignment (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.

Block Diagram................................................................................................................................................................................ 12

4.

Functional Specifications.................................................................................................................................................................... 13

4.1.

Bluetooth® Function ....................................................................................................................................................................... 13

4.1.1.

Supported Function........................................................................................................................................................... 13

4.1.2.

Support Protocol Layer...................................................................................................................................................... 14

4.1.3.

RF....................................................................................................................................................................................... 14

4.1.4.

AutoAdvertise 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.

HCI Reset ...................................................................................................................................................................... 20

4.4.

SPI Interface................................................................................................................................................................................... 21

4.4.1.

Features............................................................................................................................................................................. 21

4.4.2.

Connection Example......................................................................................................................................................... 21

4.4.3.

Frame Format.................................................................................................................................................................... 22

4.5.

I2C 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