CF1216 Datasheet (Sitronix) - Capacitive Touch Screen Controller

CF1216, Capacitive Touch Screen Controller

Pin # 1~2 3~10 11~12 13~14 15 16 17 18 19 20 21 22 23~40 41~55 56 57 Pin Name RX35~RX34 RX14~RX7 RX5~RX4 RX2~RX1 DVDD HWRSTB IOVDD IRQ SCL SDA TSVD VPP RX32~RX15 TX14~TX0 TX15 SGND I/O Description I Receiver channel I Receiver channel I Receiver channel I Receiver channel P Power supply I System

CF1216 Capacitive Touch Screen Controller Datasheet Version 1.0 2019/04/08 Note: Sitronix Technology Corp.

reserves the right to change the contents in this document without prior notice.

This is not a final specification.

Some parameters are subject to change.

CF1216 1 INTRODUCTION The CF1216 is a capacitive sensing controller for small size projected capacitive touch screen.

It is a RISC microcontroller with capacitor charge, capacitor sensing, slave I2C interface, general purpose I/O and

CF1216 Features

* MCU based touch controller

* Operation voltage

* VDD = 2.8V ~ 3.6V

* IOVDD = 1.65V ~ 3.6V

* Operation Temperature: -40℃ ~ 85℃

* Storage Temperature: -40℃ ~ 125℃

* Interface

* I2C (slave)

* Sensor

* 16 TX, 32 RX

* Ten fingers detection and