QUICK START GUIDE
CY3642 PROGRAMMING KIT
Kit Contents:
1. CY3642 Programming Board
2. USB Standard-A to Mini-B cable
3. Quick Start Guide (this document)
4. IC CY29422FLXI
(placed inside the socket)
The CY3642 Programming Kit enables quick and easy Programming of Cypress’s
High Performance Programmable Oscillator (CY29421, CY29422)
• Download and install the latest kit software onto
your PC from
www.cypress.com/CY364X
• Connect the board to your PC using the provided
USB cable
• The Status LED (Green) turns ON after the kit
driver enumeration is complete
1
Steps to successfully program the clock device using
this Programming kit.
• Ensure default Jumper setting as mentioned in
Table overleaf
• Run the Clock Programmer software tool
1. Select CY294xx from the Device List
2. Select 0x55 for target I
2
C address
3. Click Connect
4. Open the JEDEC file from <Install_Directory>
\CY364x Programming Kit\<version>\Firmware\
CY3642\CY3642 Kit LVPECL 2.5V 156.25MHz)
5. Click Program
• While eFuse programming is underway you
will notice Power LED (LED2) to glow Amber
2
