Cypress CY3631 User Manual

Wirelessusb manufacturing test kit

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CY3631
WirelessUSB™ Manufacturing Test Kit
User Guide
Doc. # 001-66724 Rev. *B
Cypress Semiconductor
198 Champion Court
San Jose, CA 95134-1709
Phone (USA): 800.858.1810
Phone (Intnl): 408.943.2600
http://www.cypress.com

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Summary of Contents for Cypress CY3631

  • Page 1 CY3631 WirelessUSB™ Manufacturing Test Kit User Guide Doc. # 001-66724 Rev. *B Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 Phone (USA): 800.858.1810 Phone (Intnl): 408.943.2600 http://www.cypress.com...
  • Page 2 Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement.
  • Page 3: Table Of Contents

    RF Protocol........................15 5. Command Line Interface Serial Command Line Interface .................17 Appendix Appendix - A ........................19 Using the Command Line Interface ................19 Appendix - B ........................22 Test Chambers ......................22 CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 4 Contents CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 5: Introduction

    The highly integrated nature of the WirelessUSB radio device ensures that there are very few errors in the assembly process. The device is tested before it leaves the Cypress factory. There are only a few critical components on the customer’s board that affect the operation of the radio.
  • Page 6: Document Revision History

    Click the File icon and then click Open. Displays an equation: Times New Roman 2 + 2 = 4 Text in gray boxes Describes cautions or unique functionality of the product. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 7: Kit Operation

    The MTK test fixture goes through a power-on self-check, which lights all of the LED indicators. After the green PASS light is lit, the test fixture is ready for use or to receive serial commands. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 8: Execute Standard Test

    DUT to antenna alignment is the same from test to test, which can make a large difference in signal strength at the DUT. See Figure 2-3. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 9: Calibration

    The battery position can affect the test results. If the battery is not in the finished prod- uct's position, the test works fine, as long as the batteries are in the same position each time the test is run. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 10 Finally, the golden DUT should be tested once more with the fixed attenuation installed to ensure that the setup is still working. The test should pass repeatedly. If it does not, check the attenuation value and all connections again. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 11: Hardware

    HyperTerminal to send commands to and receive status from test fixture. See Command Line Interface on page 17 for details. Schematic The MTK test fixture’s main board schematic is included in the kit under <CD/DVD>/Hardware. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 12 Hardware CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 13: Firmware

    2. Force a SE1 condition (D+ and D– are both high) on the USB bus and, at the same time, apply power to the bridge. 3. Ground the P0.7 pin during dongle insertion into the USB Host. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 14: Cy4672 Proc Lp Rdk Mouse

    CD-ROM. You may customize the test firmware as desired. PSoC can be reprogrammed using the ISSP header on the board. Figure 4-1 shows the location of the header. Figure 4-1. ISSP Header Location CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 15: Rf Protocol

    Note: A zero runs the test continuously until a reset. Note The “Transmit carrier” and “Transmit random pattern” test modes can be conditionally compiled with the definition “MFG_TX_MODES”. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 16 Firmware CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 17: Command Line Interface

    Set packet data (ASCII representation of hexadecimal numbers without any PD <packet data> prefix, that is, 5A 34 CB) CA <crystal adjust> Set crystal frequency adjust value (0–63) Restore NVRAM defaults Show current configuration Show help menu CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 18 5-3. Neither software nor hardware handshake is supported. Table 5-3. Serial Port Parameter Settings Serial Port Parameter Setting Baud rate 9600 Parity None Number of data bits Number of stop bits CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 19: Appendix

    Send Data to DUT, e.g. PD 5A 00 0A FF 34 ..PD <B1 B2 ... B15> Tester Crystal Adjust (stored in EEPROM) ..CA <0-63> Crystal Clock Output ON=1/OFF=0 ....XO <0-1> Restore Default Settings to EEPROM .... RE CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 20 Crystal clock output ..OFF Standard Test Configuration: Channel 1 ....1 Channel 2 ....255 Channel 3 ....255 PN Code ....1 Power Level ....7 Correlator threshold ..2 CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 21 The commands not related to the Standard Test configuration are executed immediately from the command prompt. These are used for interactive testing/debug or with a script for extended automated testing. CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 22: Test Chambers

    Ramsey Electronics model STE3300 with optional CONN157. ■ Ramsey Electronics model STE4400 with optional CONN157. (Large enough for a full size ■ keyboard in plastic.) CY3631 WirelessUSB™ Manufacturing Test Kit User Guide, Doc. # 001-66724 Rev. *B...
  • Page 23 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cypress Semiconductor CY3631...

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