[MStar semiconductor, Inc.]

GENERAL DESCRIPTION
The MSG2133 is a capacitive touch screen controller.
The internal ADC DSP circuitry implement high-accuracy self-capacitance measurement.
A 32-bit MCU with embedded SRAM provides programmability to suffice different requirements of various touch screen designs

FEATURES
■ Capacitive Touch Screen Controller
   • Supports up to 30 sensors
   • Supports screen size up to 5"
   • X, Y resolution up to 2048 pixels x 2048 pixels
   • Programmable reporting rate: max 5ms/report
   • Accurate single-touch coordinate report and two-touch gesture
   • Automatic background capacitance tracking
   • 14-bits ADC
■ Hardware
   • 32-bit MPU
   • SRAM embedded
   • I2C slave interface, up to 400Kb/s
   • Built-in oscillator
■ Operation Voltage
   • 2.8V ~ 3.3V
■ Misc.
   • QFN-40 package