Datasheet > 微控制器和处理器 > 多功能外围设备> CY8CTST120-56LFXIT

CY8CTST120-56LFXIT

更新时间： 2024-11-27 06:51:51

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		控制器
页数	文件大小	规格书
32页	795K
描述
TrueTouch™ Single-Touch Touchscreen Controller

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中文翻译

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数据手册

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CY8CTST120-56LFXIT 数据手册

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CY8CTST120

TrueTouch™ Single-Touch

Touchscreen Controller

Features

■

TrueTouch™ Capacitive Touchscreen Controller

❐

Integrated Supervisory Circuit

On-Chip Precision Voltage Reference

❐

Supports Single-Touch Touchscreen Applications

Supports up to 44 X/Y Sensor Inputs

Supports Screen Sizes 7.3” and below (Typical)

Fast Scan Rates: Typical 0.5 ms per Sensor

High Resolution: Typical 480 x 360 for 3.5-inch screen

Available in 56-Pin QFN Package

■

Complete Development Tools

❐

Free Development Software (PSoC Designer™)

TrueTouch Touchscreen Tuner

Full-Featured, In-Circuit Emulator and Programmer

Full Speed Emulation

Complex Breakpoint Structure

128K Bytes Trace Memory

Seamless Transition up to Higher Function Multi-Touch Ges-

ture and Multi-Touch All-Points-Addressable Devices

■

Lowest Noise TrueTouch Device

■

Programmable Pin Configurations

❐

Highly Configurable Sensing Circuitry

25 mA Sink, 10 mA Drive on All GPIO

❐

Allows Maximum Design Flexibility

Allows Trade-Off Between Scan Time and Noise Perfor-

mance

❐

Pull Up, Pull Down, High Z, Strong, or Open Drain Drive

Modes on All GPIO

Configurable Interrupt on All GPIO

❐

■

Provides Maximum EMI Immunity

Selectable Spread-Spectrum Clock Source

Powerful Harvard Architecture Processor

❐

Logic Block Diagram

❐

M8C Processor Speeds to 24 MHz

Two 8x8 Multiply, 32-Bit Accumulate

Low Power at High Speed

3V to 5.25V Operating Voltage

Industrial Temperature Range: –40°C to +85°C

USB Temperature Range: –10°C to +85°C

■

Full-Speed USB (12 Mbps)

❐

Four Uni-Directional Endpoints

One Bi-Directional Control Endpoint

USB 2.0 Compliant

Dedicated 256 Byte Buffer

No External Crystal Required

■

Flexible On-Chip Memory

❐

16K Flash Program Storage, 50000 Erase/Write Cycles

1K SRAM Data Storage

In-System Serial Programming (ISSP)

Partial Flash Updates

Flexible Protection Modes

EEPROM Emulation in Flash

■

Precision, Programmable Clocking

❐

Internal ±4 percent 24 and 48 MHz Oscillator

Internal Oscillator for Watchdog and Sleep

0.25 percent Accuracy for USB with no External Components

Additional System Resources

❐

I²C™ Slave, Master, and Multi-Master to 400 kHz

Watchdog and Sleep Timers

User-Configurable Low Voltage Detection

Cypress Semiconductor Corporation

Document Number: 001-46932 Rev. *B

•

198 Champion Court

•

San Jose

CA 95134-1709

•

408-943-2600

Revised July 31, 2008

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