Cypress CY3674, User Manual

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50 EZ-USB Development Kit User Guide, Doc. # 001-66390 Rev. *D
Cypress USB Drivers for EZ-USB Kits
1. CyLoad.cat: These are Windows Catalog files which indicates that the USB driver cyusb.sys
passed Microsoft driver certification (WHQL) process.
2. Cyusb.sys: This is the cypress provided generic USB driver for all USB 2.0
products. The driver version 3.4.5 was used in the driver certification process
3. CyLoad.inf: This driver information file contains details about the CyLoad.spt,
CyLoad.cat and cyusb.sys driver file entries. The corresponding destination directories for driver
file and script file are also mentioned.The .INF file automates the process of firmware loading
using these files.
4. CyLoad.iic: Small EEPROM Image which contains VID/PID -0x04B4/0x0084
matching the VID/PID of Cyload.inf file. After downloading this file to EZ-USB development board
it re-enumerates with this VID/PID and script file is automatically triggered by Windows OS.
5. CyLoad.spt: The script file which automates firmware downloading to a EZ-USB
device.
Following is the snapshot of CyLoad.inf file content located at
<Installed_directory>\<Ver-
sion>\Drivers\CyLoad
for different Windows PC Host platforms
[Version]
Signature="$Windows NT$"
Class=USB
ClassGUID={36FC9E60-C465-11CF-8056-444553540000}
provider=%CYUSB_Provider%
CatalogFile=CyLoad.cat
DriverVer=01/19/2011,3.04.0005.000
[SourceDisksNames]
1=%Cyload_INSTALL%,,,
[SourceDisksFiles]
CyUsb.sys = 1
CyLoad.spt = 1
[DestinationDirs]
CyLoadFW.Files = 10, System32\CyLoad
CYUSB.Files.Ext = 10, System32\Drivers
[ControlFlags]
ExcludeFromSelect = *
[Manufacturer]
%CYUSB_Provider%=Device, NT, NTx86, NTamd64
;for all platforms
[Device]
;%VID_XXXX&PID_XXXX.DeviceDesc%=CyLoad, USB\VID_XXXX&PID_XXXX
%VID_04B4&PID_0084.DeviceDesc%=CyLoad, USB\VID_04B4&PID_0084
;for windows 2000 non intel platforms
[Device.NT]
;%VID_XXXX&PID_XXXX.DeviceDesc%=CyLoad, USB\VID_XXXX&PID_XXXX
%VID_04B4&PID_0084.DeviceDesc%=CyLoad, USB\VID_04B4&PID_0084
;for x86 platforms