CP2501 [SILICON]
Adds Windows-compatible USB HID touchscreen interface to touch-screen modules; 增加了Windows兼容的USB HID触摸屏接口，触摸屏模块
| 型号： | CP2501 |
| 厂家： | 
SILICON |
| 描述： | Adds Windows-compatible USB HID touchscreen interface to touch-screen modules |
| 文件： | 总2页 (文件大小：39K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CP2501
Single-Chip USB HID Touch-Screen Bridge
Programmable Touch-Screen Interface
High-Speed 8051 µC Core
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Adds Windows-compatible USB HID touchscreen
interface to touch-screen modules
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48 MHz or 24 MHz system clock
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Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
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-
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Supports multiple touch points and pen inputs
Supports basic mouse functions
Includes a programmable 8051-based controller that is
pre-programmed with USB interface
User Memory Space
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53 kB Flash
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3.5 kB RAM
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Supports most common touch-screen module
interfaces: UART, SPI and I2C.
UART Interface
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-
-
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Data Bits: 5, 6, 7, and 8
Stop Bits: 1, 1.5, and 2
Parity: Odd, Even, Mark, Space, and None
Baud Rates: 9600 bps to 500 kbps
Programming Options
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-
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Obtain pre-programmed parts from the factory
Program memory in-system
Program over USB using bootloader
2
Supply Voltage 3.0 to 3.6 V
SMBus / I C Master Interface
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-
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Built-in voltage supply monitor
Operates at configurable clock rates up to 400 kHz
Supports configurable slave address
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Built-in 3 V regulator
Ordering Information
CP2501-B01-GM (QFN-32, 5x5 mm)
GPIO Capability
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-
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CP2501 supports 16 GPIO pins
Configurable as inputs, open-drain outputs or push-
pull outputs
Temperature Range: –40 to +85 °C
CP2501
Voltage
Regulator
& Monitor
Connect to
VBUS or
External Supply
REGIN
Oscillator
VDD
GND
USB Interface
8051 Controller
Communications
Interfaces
Touch Screen
Module
USB
Connector
USB HID
Touch Screen
Interface
UART Controller
Full-Speed
12 Mbps
Transceiver
Peripheral
Function
Controller
VBUS
D+
VBUS
D+
UART / SPI /
SMBus
SPI Master
D-
D-
GND
(GPIO if needed)
SMBus Master
GPIO Controller
User
Programmable
Code
Product Customization
Interface
Copyright © 2010 by Silicon Laboratories
7.21.2010
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