Silicon Laboratories CP2112-EK Guide de l'utilisateur

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Rev. 0.3 7/13 Copyright © 2013 by Silicon Laboratories CP2112-EK
CP2112-EK
CP2112 EVALUATION KIT USERS GUIDE
1. Kit Contents
The CP2112 Evaluation Kit contains the following items:
CP2112 Evaluation Board
USB Cable
DVD
Quick Start Guide
2. Relevant Documentation
Application notes can be found on the Interface Application Notes page for all fixed-function devices:
www.silabs.com/interface-appnotes.
AN721: CP210x/CP211x Device Customization Guide — Customize the VID, PID, serial number, and
other parameters stored in the CP2112 one-time programmable ROM.
AN496: CP2112 HID-to-SMBus API SpecificationProvides function descriptions and examples for all
of the PC software functions that control the CP2112.
AN495: CP2112 Interface Specification — Describes the HID report format for CP2112 devices.
3. Software Setup
The Software Development Kit (SDK) for the CP2112 kit is included on the kit DVD. The latest version of this
installer can also be downloaded from the www.silabs.com/cp2112ek website. This package includes:
Device Customization Utility
Documentation — data sheet, application notes, user’s guide, quick start guide, etc.
HidSmbusExample — Example software utilizing the CP2112 API interface described in AN496.
Library — repackaged HID DLL and CP2112 API DLL
The Windows installer should launch automatically after inserting the
DVD. For Mac and Linux, browse to the
appropriate directory on the
DVD to install the software package. Follow the instructions to install the SDK to the
system. The CP2112 is an HID device, so a driver does not need to be installed on most operating systems.
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Page 1 - CP2112-EK

Rev. 0.3 7/13 Copyright © 2013 by Silicon Laboratories CP2112-EKCP2112-EKCP2112 EVALUATION KIT USER’S GUIDE1. Kit ContentsThe CP2112 Evaluation Kit c

Page 2

CP2112-EK10 Rev. 0.37. Target BoardThe CP2112 Evaluation Kit includes an evaluation board with a CP2112 device pre-installed for evaluation andprelim

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CP2112-EKRev. 0.3 117.2. Universal Serial Bus (USB) Interface (P1)A Universal Serial Bus (USB) connector (P1) is provided to facilitate connections t

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CP2112-EK12 Rev. 0.38. SchematicFigure 10. CP2112 Evaluation Board Schematic

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CP2112-EK13 Rev. 0.3DOCUMENT CHANGE LISTRevision 0.1 to Revision 0.2 Updated Figure 1. Updated "6. CP2112 Windows Application" on page 4.

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CP2112-EK14 Rev. 0.3CONTACT INFORMATIONSilicon Laboratories Inc.400 West Cesar ChavezAustin, TX 78701Tel: 1+(512) 416-8500Fax: 1+(512) 416-9669Toll Fr

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CP2112-EK2 Rev. 0.34. CP2112 Hardware Interface1. Connect the CP2112 evaluation board to a PC as shown in Figure 1.2. Connect one end of the USB cabl

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CP2112-EKRev. 0.3 35. CP2112 Software InterfaceThe CP2112 is an HID device that uses the standard HID functions available in the operating system. To

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CP2112-EK4 Rev. 0.36. CP2112 Windows ApplicationThe HID SMBus Example application uses the Windows CP2112 HID-to-SMBus DLL to transmit and receive da

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CP2112-EKRev. 0.3 56. To read data from an SMBus device (non-addressed mode):a. Click the Data Transfer tab.a. Enter the slave address and the number

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CP2112-EK6 Rev. 0.37. To read data from an EEPROM or similar device (addressed mode):a. Click the Data Transfer tab.e. Enter the slave address, the nu

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CP2112-EKRev. 0.3 78. To write data over the SMBus interface:a. Click the Data Transfer tab.i. Enter the Slave address and data (in hex) in the Write

Page 13 - DOCUMENT CHANGE LIST

CP2112-EK8 Rev. 0.39. The Pin Configuration tab enables configuration of the GPIO and special functions (TX Toggle, RX Toggle, and Clock Output).a. Cl

Page 14 - CONTACT INFORMATION

CP2112-EKRev. 0.3 910. The Customization tab allows for programming the One-Time-Programmable (OTP) parameters of the device. These parameters can onl

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