(CY8C20Xx6) CapSense Applications
Description
CapSense Applications
Features
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CY8C20X36/46/66/96 ®
1.
71V to 5.
5V Operating Range Low Power CapSense Block ❐ Configurable Capacitive Sensing Elements ❐ Supports Combination of CapSense Buttons, Sliders, Touchpads, Touch Screens, and Proximity Sensor Powerful Harvard Architecture Processor ❐ M8C Processor Speeds Running to 24 MHz ❐ Low Power at High Speed ❐ Interrupt Controller ❐ Temperature Range: -40°C to +85°C Flexible On-Chip Memory ❐ Three Program/Data Storage Size Options: • CY8C20x36: 8K Flash / 1K SRAM • CY8C20x46, CY8C20x96: 16K Flash / 2K SRAM • CY8C20x66: 32K Flash / 2K SRAM ❐ 50,000 Flash Erase/Write Cycles ❐ Partial Flash Updates ❐ Flexible Protection Modes ❐ In-System Serial Programming (ISSP) Full Speed USB ❐ Available on CY8C20646, CY8C20666, CY8C20x96 Only ❐ 12 Mbps USB 2.
0 Compliant ❐ Eight Unidirectional Endpoints ❐ One Bidirectional Control Endpoint ❐ Dedicated 512 Byte Buffer ❐ Internally Regulated at 3.
3V Precision, Programmable Clocking ❐ Internal Main Oscillator: 6/12/24 MHz ± 5% ❐ Internal Low Speed Oscillator at 32 kHz for Watchdog and Sleep Timers ❐ Precision 32 kHz Oscillator for Optional External Crystal ❐ 0.
25% Accuracy for USB with No External Components (CY8C20646, CY8C20666, CY8C20x96 only) Programmable Pin Configurations ❐ Up to 36 GPIO (Depending on Package) ❐ Dual Mode GPIO: All GPIO Support Digital I/O and Analog Input ❐ 25 mA Sink Current on All GPIO ❐ Pull up, High Z, Open Drain Modes on All GPIO ❐ CMOS Drive Mode (5 mA Source Current) on Ports 0 and 1: • 20 mA (at 3.
0V) Total Source Current on Port 0 • 20 mA (at 3.
0V) Total Source Current on Port 1 ❐ Selectable, Regulated Digital I/O on Port 1 ❐ Configurable Input Threshold on Port 1 ❐ Hot Swap Capability on all Port 1 GPIO
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Versatile Analog Mux ❐ Common Internal Analog Bus ❐ Simultaneous Connection of I/O ❐ High PSRR Comparator ❐ Low Dropout Voltage Regulator for All Analog Resources Additional System Resources ❐ I2C Slave: • Selectable to 50 kHz, 100 kHz, or 400 kH...
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