Cypress Ez-usb FX2 (68013)-eeprom

Source: Internet
Author: User
If your FX2 circuit has only one 24lc64, and the content is damaged, or if the FX2 circuit is to be restored to the development department
How to recover.

A: please follow the steps below to restore the contents of the 24LC64.
1 first to disconnect the EEPROM SDA and FX2 "FX2 Circuit must first design this function (, this time your FX2 circuit
Insert the USB mount.
2 This time can be found in "Appliance Administrator", "cypress ez-usb FX2 (68013)-eeprom
missing", the SDA can now be connected to the FX2.


3 Open the "ez-usb Control panel" software, and in the "target" project, select "fx2".

4 Press the "download" button.

5 download "vend_ax.hex" file.

6 Modify Req 0xa2 to 0xa9, and change the DIR project "1 in" to "0 out", then press
"vend req" button.

7 after 3 seconds, reseat the USB device, you can still see the " Cypress" in the "Appliance Administrator"
Ez-usb FX2 (68613) ━eeprom missing".

8 Press the "eeprom" button at this time.

9 Download "fx2_c0. iic"file.

10 after 3 seconds, reseat the USB device, you can see the "cypress Ez-usb in the" Appliance Administrator "
FX2 Development board".

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