Cypress CY3674, User Manual

Page: 80 / 117

80 EZ-USB Development Kit User Guide, Doc. # 001-66390 Rev. *D
EZ-USB Development Kit Firmware Examples
EZ-USB FX1 and FX2LP. After downloading, the firmware re-enumerates with PC using its internal
VID/PID-0x04B4/0x1004.
8.5.4 Binding Cypress USB Driver for the Downloaded Firmware Image
The Bulkloop firmware uses vendor class (0xFF) with VID/PID-0x04B4/1004. This example should
bind with Cypress generic USB driver cyusb.sys and driver information file cyusbfx1_fx2lp.inf, which
contains the relevant VID/PID of this example. Follow the procedure outlined in section
Binding
Cypress USB Driver to EZ-USB Development Board on page 45 to manually bind the driver using
Windows Hardware Wizard. If the binding process is performed for anyone of the previous firmware
examples the process can be skipped for this example.
8.5.5 Testing the Bulkloop Firmware Functionality
The Bulkloop firmware functionality can be tested using the following applications available in Suit-
eUSB package.
■
Cyconsole
■
CyBulk
■
Bulkloop
8.5.5.1 Test using Cyconsole PC Application
1. Open Cyconsole PC application from Windows Start->All programs->Cypress->Cypress
Suite USB 3.4.7 -->CyConsole . Click on Options->EZ-USB Interface .This will pop-up EZ-USB
Interface Window. Select EP2 OUT as Bulk OUT data transfer pipe adjacent to BulkTrans button
and enter length as 512 byte with 0x5 as the actual data. Click on BulkTrans button. The follow-
ing Figure 8-6 summarizes the entire operation.