
CY3672-USB
Clock Programming Kit
Clock Programming Kit
CyClockWizard
CY3672 Software
JEDE C Fi le
Bit
Stream
CY3672
Programmer
Features
Functional Description
■ Supports these field-programmable clock generators:
CY2077FS, CY2077FZ, CY22050KF, CY22150KF, CY22381F,
CY22392F, CY22393F, CY22394F, CY22395F, CY23FP12,
CY25100ZXCF/IF, CY25100SXCF/IF, CY25200KF,
CY25701FLX
■ Allows quick and easy prototyping
■ Easy to use Microsoft
Windows 95, 98, NT, 2K, ME,
XP-compatible interface
■ User-friendly CyClockWizard software for JEDEC file
development
CY3672-USB Kit Contents
■ CY3672 programmer base unit
■ CD ROM with CY3672 software and USB driver
■ USB cable
■ AC/DC power adapter
■ User’s manual
The CY3672-USB programming kit enables any user with a PC
to quickly and easily program Field-programmable Clock
Generators. The only setup requirements are a power
connection and a USB port connection with the PC, as shown in
Figure 2 on page 2.
Using CyClockWizard software, users can configure their parts
to a given specification and generate the corresponding JEDEC
file.
The JEDEC file is then loaded into CY3672-USB software that
communicates with the programmer. The CY3672-USB software
has the ability to read and view the EPROM table from a
programmed device. The programming flow is outlined in
Figure 1.
Setup
Hardware
The CY3672-USB programming kit has a simple setup
procedure. A socket adapter must be inserted into the CY3672
base unit. Available socket adapters are listed in Table 1, and are
ordered separately. No socket adapters are included in the
CY3672-USB Clock Programming Kit. As shown in Figure 2 on
page 2, only two connections are required. The programmer
connects to a PC through a USB cable, and receives power
through the AC/DC adapter that connects to a standard
110 V/220 V wall outlet.
Figure 1. Programming Procedure
Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Document Number: 38-07409 Rev. *I Revised February 22, 2012

Figure 2. CY3672 Programming Kit Setup
CY3672
Adapter
PC with Parallel Port
Wall
Power Adapter
Parallel Cable
Figure 3 is a close-up of the socket adapter and illustrates the
correct orientation for placing the device into the socket. Pin1
must always be in the lower left corner, as shown in Figure 3.
Software
Setting up the software is just as easy as setting up the
hardware. It is important to note that the CY3672 programmer
software is separate and distinct from the software used to
configure devices and generate the JEDEC format programming
file.
Figure 3. Device Orientation
The CY3672 programmer software is included on the CD that
ships with the programmer. The latest revision can also be
downloaded from the Cypress web site www.cypress.com. A
USB driver is included as part of the installation package. See
the next section for setup details.
CyClockWizard configuration software is also downloadable
from the Cypress web site.
Document Number: 38-07409 Rev. *I Page 2 of 7

Quick Start Guide
Note
1. For more detailed information on all the functions of the software and programmer, please see the user manual.
Go through the following steps to properly configure and use the
CY3672.
1.
❐ Insert the CY3672 software CD, or download and unzip the
CY3672 from the website. Connect the CY3672 power
supply, connect the USB cable to the programmer and PC,
and turn on the power switch. When the PC detects the new
hardware, follow the wizard and search for the suitable driver
either from the CD-ROM or from the USB unzipped CY3672
software folder.
❐ Use the programmer arrow buttons to set the programmer
LCD display to “TYPE”
2.
❐ Install CyClockWizard configuration software, available at
www.cypress.com
❐ Install the CY3672 software onto your computer by running
SETUP.EXE.
Figure 4. CY3672 Software, Device Selection Page
3. Use CyClockWizard to generate a JEDEC file for the device
you wish to program.
4. Open up the CY3672 software: go to Start Menu > Programs
> Cypress > CY3672 or the location where the software was
installed.
5. Double click on the device that you wish to program under the
menu on the left side of the screen, see Figure 4.
6. Click on the “Start” button at the bottom of the popup window,
see Figure 5.
7. Browse to and select the JEDEC file which you created earlier
in step 4 and click on “Open”.
8. Click “Yes” when the Upload Message screen pops up.
9. Once you see “Complete...” on the status bar at the bottom of
the window click on the “Program IC” icon at the top right of
the window (see Figure 4).
10.When you see a window with “Socket 1... Program OK.” pop
up you have successfully programmed a device.
[1]
Document Number: 38-07409 Rev. *I Page 3 of 7