GT928 Datasheet - Goodix

GT928 10-Point Capacitive Touch Controller

on Functions 15 8.1 Operating Modes 15 a) Normal Mode 15 b) Green Mode 16 c) Gesture Mode 16 GOODIX CONFIDENTIAL Reproduction and/or distribution of this document in whole or in part is strictly prohibited without written consent of GOODIX. 2 10-point Capacitive Touch Controller GT928 d) Sleep.

10-point Capacitive Touch Controller GT928 GT928 10-Point Capacitive Touch Controller for Large-Screen Mobile Phones Rev.08 Nov. 14, 2014 ====== Disclaimer ====== The information concerning the device in this publication is intended for you only and is subject to change without prior notice. It is your responsibility to ensure its application complies with technical specifications. Shenzhen Huiding Technology Co., Ltd. (hereafter referred to as “GOODIX”) makes no representation.

GT928 Features

* 5 3. Block Diagram 6 4. Pin Configurations 7 5. Sensor Design 8 5.1 Layout of Rx Channels 8 5.2 Layout of Tx Channels 8 5.3 Sensor Design Specifications 9 5.4 Touch Key Design 9 6. I2C Communication 10 6.1 I2C Timing 10 a) Data Transmission 12 b) Writing Data to GT928 12 c) Reading Data from GT928 1

GT928 Datasheet (759.70 KB)