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CY8CTST110 Datasheet, PDF (1/32 Pages) Cypress Semiconductor – TrueTouch™ Single-Touch Touchscreen Controller | |||
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CY8CTST110
TrueTouch⢠Single-Touch
Touchscreen Controller
Features
â TrueTouch⢠Capacitive Touchscreen Controller
â Programmable Pin Configurations
â Supports Single-Touch Touchscreen Applications
â Supports up to 24 X/Y Sensor Inputs
â Supports Screen Sizes 4.3â and Below (Typical)
â Fast Scan Rates: Typical 0.5 ms per Sensor
â High Resolution: Typical 320 x 240 for 2.6â Screen
â Available in 32-Pin QFN Package
â Transition to Higher Function Multi-Touch Gesture Device
â 25 mA Sink, 10 mA Drive on All GPIO
â Pull Up, Pull Down, High Z, Strong, or Open Drain Drive Modes
on All GPIO
â Up to 8 Analog Inputs on GPIO
â Configurable Interrupt on All GPIO
â Additional System Resources
â Highly Configurable Sensing Circuitry
â Allows Maximum Design Flexibility
â I2C⢠Master, Slave, and Multi-Master to 400 kHz
â Watchdog and Sleep Timers
â Allows Trade-Off Between Scan Time and Noise Performance â User-Configurable Low Voltage Detection
â Provides Maximum EMI Immunity
â Selectable Spread-Spectrum Clock Source
â Integrated Supervisory Circuit
â On-Chip Precision Voltage Reference
â Low Power TrueTouch Single-Touch Touchscreen Device
â 4 mA Average Supply Current at 8 ms Report Rate
â 2 mA Average Supply Current at 16 ms Report Rate
Logic Block Diagram
â Powerful Harvard Architecture Processor
â M8C Processor Speeds to 24 MHz
â Low Power at High Speed
â 2.7V to 5.25V Operating Voltage
â Industrial Temperature Range: â40°C to +85°C
â Flexible On-Chip Memory
â 8K Flash Program Storage, 50000 Erase/Write Cycles
â 512 Bytes SRAM Data Storage
â In-System Serial Programming (ISSPâ¢)
â Partial Flash Updates
â Flexible Protection Modes
â EEPROM Emulation in Flash
â Complete Development Tools
â Free Development Software (PSoC Designerâ¢)
â TrueTouch Touchscreen Tuner
â Full-Featured, In-Circuit Emulator and Programmer
â Full Speed Emulation
â Complex Breakpoint Structure
â 128K Trace Memory
â Precision, Programmable Clocking
â Internal ±2.5% 24/48 MHz Oscillator
â Internal Oscillator for Watchdog and Sleep
Cypress Semiconductor Corporation ⢠198 Champion Court
Document Number: 001-46931 Rev. *B
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised July 28, 2008
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