Rev. 0.2 9/10
Copyright © 2010 by Silicon Laboratories
CP2112-EK
C P 2 11 2 - E K
C P 2 11 2 E
V A L U A T I O N
K
I T
U
S E R
’
S
G
U I D E
1. Kit Contents
The CP2112 Evaluation Kit contains the following items:
CP2112 Evaluation Board
CP2112 Product Information CD-ROM. CD contents include:
Example Windows and Mac Applications
Documentation:
CP2112 Data Sheet
CP2112 Evaluation Kit User's Guide
AN495: CP2112 Interface Specification
AN496: CP2112 HID USB-to-SMBus API Specification
USB Cable
2. Software Setup
The included CD-ROM contains the example applications for PC
®
and Mac
®
and additional documentation. Insert
the CD-ROM into a system’s CD-ROM drive. If using a Windows PC, an installer will automatically launch, allowing
you to install the software or read documentation by clicking buttons on the Installation Panel. If the installer does
not automatically start when you insert the CD-ROM, run
autorun.exe
found in the root directory of the CD-ROM.
Refer to the
ReleaseNotes CP211x CD.txt
file on the CD-ROM for the latest information regarding versions and
known problems and restrictions. If a non-Windows PC is used, manually browse to the directory on the CD-ROM
that contains drivers for your OS. The instructions in this document assume that a Windows PC is being used.
3. CP2112 Hardware Interface
Connect the CP2112 evaluation board to a PC as shown in Figure 1.
1.
Connect one end of the USB cable to a USB Port on the PC.
2.
Connect the other end of the USB cable to the USB connector on the CP2112 evaluation board.
3.
Connect the SDA, SCL, and Ground pins on the CP2112 to an SMBus device. External pull-up resistors
are not needed if the pull-up resistors on the CP2112 evaluation board are used.
Figure 1. Hardware Setup
C P 2112 E val
B oard
U S B
C able
P C
U S B P o rt
U S B
S M B us
D evice
C P 2112
S D A
S C L
SD A
S C L
G N D
G N D
