[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