EZ-USB Development Kit User Guide, Doc. # 001-66390 Rev. *D
49
Cypress USB Drivers for EZ-USB Kits
5.Observe the
Bulkloop.hex
file getting downloaded successfully to the EZ-USB RAM memory. After
firmware download, click the
Stop recording
button and save the .spt file generated in the local
directory of choice.
6.Select the
Load script
button and choose the
xxx.spt
file generated in step 5.
7.Click on
Play script
. The entire firmware gets downloaded and the EZ-USB FX1/FX2LP re-enu-
merates with VID/PID -0x04B4/0x1004 defined in the firmware.
8.Open the device manager by clicking on Windows
Start > Run
. Type
devmgmt.msc
in the
Run
box. If cyusbfx1_fx2lp.inf was binded to EZ-USB FX1/FX2LP earlier, as mentioned in
Cypress USB Driver to EZ-USB Development Board on page 45
, then the EZ-USB device enumer-
ates as
Cypress EZ-USB Example Device(3.4.5.000).
6.3.1.3
Script Generation and Play using CyControlCenter
Open this tool located at
C:\Cypress\Cypress Suite USB 3.4.7\CyUSB.NET\exam-
ples\Control Center\bin\Release
after installing the EZ-USB kit contents. Click on
C:\Cypress\Cypress Suite USB 3.4.7\CyConsole
. Alternately, the tool can be accessed at
Windows
Start > All Programs > Cypress >Cypress Suite USB 3.4.7 > CyConsole
. Follow these
steps to generate and play the script.
Figure 6-6. CyControlCenter Script Button Options
1. Connect a USB A-to-B cable between the Windows PC USB Host port and the EZ-USB FX1/
FX2LP board J1 connector. The board should have SW2 switched to the side, marked as NO
EEPROM.
2. The EZ-USB FX1/FX2LP enumerates with the default Fuse ROM VID/PID.
3. Click the
Create
Script
button and select
Bulkloop.hex
at
<Installed_directory>\<Ver-
sion>\Firmware\Bulkloop
. Save the file as
Bulkloop.spt
to any local directory of choice.
4. Select the
Load script
button and choose the
Bulkloop.spt
file generated in step 3.
5. Click on
Play
script
. The entire firmware gets downloaded and the EZ-USB FX1/FX2LP re-enu-
merates with VID/PID -0x04B4/0x1004 defined in the firmware.
6. Open the device manager by clicking on Windows
Start > Run
. Type
devmgmt.msc
in the
Run
box. In the Windows Vista and 7 OS platforms, type
devmgmt.msc
directly in the vacant box
near
Start
button. If cyusbfx1_fx2lp.inf was binded to EZ-USB FX1/FX2LP previously as men-
tioned in section
Binding Cypress USB Driver to EZ-USB Development Board chapter on
then EZ-USB device enumerates as
Cypress EZ-USB Example Device(3.4.5.000)
.
6.3.2
Firmware Download using CyLoad Driver Package
In the previous section, the procedure to generate the script files and play the scripts were
described.The entire process of script-based firmware download can be automated using .INF files.
The CyLoad driver package contains several files to assist the user in auto-download of the firmware
using the script file. Following are the files for CyLoad driver package.
Содержание CY3674
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