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参数资料
| 型号： | CP2112EK |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 1/22页 |
| 文件大小： | 0K |
| 描述： | KIT EVAL FOR CP2112 |
| 产品培训模块： | CP21xx USB Bridge |
| 标准包装： | 1 |
| 主要目的： | 接口，USB 2.0 至 SMBus 电桥 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | CP2112 |
| 主要属性： | 全速（12Mbps） |
| 次要属性： | LED 状态指示器 |
| 已供物品： | 板，缆线，CD |
| 相关产品： | 336-2004-5-ND - IC HID USB-TO-SMBUS BRIDGE 24QFN |
| 其它名称： | 336-2010 |
Rev. 1.2 11/13
Copyright 2013 by Silicon Laboratories
CP2112
S INGLE-C HIP HID USB TO SMB US M ASTER B RIDGE
Single-Chip HID USB to SMBus Master Bridge
Integrated USB transceiver; no external resistors or
crystal required
SMBus master device
GPIO can be configured as Input/Output and Open-
Drain/Push-Pull
512 Byte SMBus data buffer
Integrated 194 Byte One-Time Programmable ROM for
storing customizable product information
On-chip power-on reset circuit
On-chip voltage regulator: 3.45 V output
USB Peripheral Function Controller
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB Suspend states supported via SUSPEND and
SUSPEND pins
HID Interface
Standard USB class device requires no custom driver
Windows 7, Vista, XP, Server 2003, 2000
Win CE 6.0, 5.0, and 4.2
Mac OS X
Linux
Open access to interface specification
Windows and Mac HID-to-SMBus Libraries
APIs for quick application development
Supports Windows 7, Vista, XP, Server 2003, 2000
Supports Mac OS X
SMBus Configuration Options
Configurable Clock Speed
Device Address: 7-bit value that is the slave address of
the CP2112. The device will only ACK this address, but
will not respond to any read/write requests
Read/Write Timeouts
SCL Low Timeout
Retry Counter Timeout
GPIO Interface Features
8 GPIO pins with configurable options
Usable as inputs, open-drain or push-pull outputs
Configurable clock output for external devices
-
48 MHz to 94 kHz
Toggle LED during SMBus reads
Toggle LED during SMBus writes
Supply Voltage
Self-powered: 3.0 to 3.6 V
USB bus powered: 4.0 to 5.25 V
I/O voltage: 1.8 V to VDD
Ordering Part Number
CP2112-F02-GM
Package
RoHS-compliant 24-pin QFN (4 x 4 mm)
Temperature Range: –40 to +85 °C
Figure 1. Example System Diagram
Connect to
VBUS or
External Supply
VBUS
D+
D-
GND
USB
Connector
GPIO
Signals
CP2112
48 MHz
Oscillator
SMBus
Controller
Voltage
Regulator
REGIN
VDD
GND
VBUS
D+
D-
I/O Power and Logic Levels
RST
GPIO and
Suspend
Controller
SDA
SCL
GPIO.0_TXT
GPIO.1_RXT
GPIO.2
GPIO.3
GPIO.4
GPIO.5
GPIO.6
GPIO.7_CLK
Suspend
Signals
SUSPEND
USB Interface
Peripheral
Function
Controller
Full-Speed
12 Mbps
Transceiver
194 Byte PROM
(Product Customization)
VPP
Logic Level
Supply
(1.8V to VDD)
VIO
I/O Power and Logic Levels
To
SMBus
Slave
Devices
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CP2112-F01-GM | 功能描述:输入/输出控制器接口集成电路 HID USB to SMBUS bridge RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray |
| CP2112-F01-GMR | 功能描述:输入/输出控制器接口集成电路 HID USB to SMBUS bridge RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray |
| CP2112-F02-FM | 制造商:Silicon Labs 功能描述:HID USB-to-SMBus Master,400kHz,OTP,QFN24 |
| CP2112-F02-GM | 功能描述:输入/输出控制器接口集成电路 HID USB to SMBUS Bridge RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray |
| CP2112-F02-GMR | 制造商:Silicon Laboratories Inc 功能描述:Single Chip HID USB to SMBus Master Bridge 24-Pin QFN EP 制造商:Silicon Laboratories Inc 功能描述:HID USB TO SMBUS BRIDGE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC HID USB-TO-SMBUS BRIDGE 制造商:Silicon Laboratories Inc 功能描述:HID USB to SMBUS Bridge |
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