Goodix GR5515 - Table of Contents

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Contents

Preface ............................................................................................................................................................. I

1 Introduction ................................................................................................................................................. 1

1.1 Characteristics ................................................................................................................................................... 1

2 Quick Start Guide .......................................................................................................................................... 1

2.1 Preparation ........................................................................................................................................................ 1

2.2 Power Supply and Connection Settings ............................................................................................................. 1

2.3 Example Running ............................................................................................................................................... 2

2.4 Mobile Connection Test ..................................................................................................................................... 2

3 Hardware Overview ...................................................................................................................................... 3

3.1 Hardware Layout ............................................................................................................................................... 3

3.2 Block Diagram .................................................................................................................................................... 4

4 Interface MCU .............................................................................................................................................. 5

4.1 J-Link Port .......................................................................................................................................................... 5

4.2 CDC Virtual Serial Port ....................................................................................................................................... 5

4.3 Software Download Port of Interface MCU ....................................................................................................... 5

5 Power Supply ............................................................................................................................................... 6

6 Arduino Uno Shield Connectors ..................................................................................................................... 9

7 Buttons and LEDs ........................................................................................................................................ 10

8 LCD Connector ............................................................................................................................................ 11

9 On-board QSPI Flash ................................................................................................................................... 12

10 Performance Test ...................................................................................................................................... 13

10.1 RF Test............................................................................................................................................................ 13

10.2 Current Consumption Test ............................................................................................................................. 14