EEPROM Programming Instructions

DO NOT INSERT DEVICE yet.

Turn on the EMP-20 Programmer. There is a power light next to the ZIF socket.

Set the "T" switch on the shelf next to the programmer to your computer.

There is a fan underneath the EMP-20 programmer that must have proper clearance to prevent overheating. Please make sure all four feet under the programmer are sitting flat on the shelf.

In the MAE412 folder double click the EMP20 shortcut.

When the Intro Screen appears, press the Space Bar.

The Attempting to Establish Communication Screen will appear and should vanish momentarily.

If you see the Unable to Find Programmer Screen the EMP20 software will enter DEMO Mode. Press the ESCape key twice, then press "Y". Make sure the EMP-20 Programmer is turned on, there is a power LED in the lower left corner of the programmer. Double click the Shortcut again.

The Main Menu should now be displayed, click the Select Device option.

Under Manufacturer click ATMEL (6), then under Device click 28C64B (51).

When you return to the Main Menu make sure the correct Manufacturer and Device appear in the upper right corner of the screen. After the Device name the Family Module identification appears, (01A). Make sure the proper Family Module is installed in the EMP-20

Once you are sure the Manufacturer, Device and Family Module are correct,

PLUG IN YOUR DEVICE following the diagrams on the EMP-20, the bottom of the Device must be in the lowest ZIF socket location.

Set the File Range (T) to E000.

Set the File Type to Intel Hex.

Set File Name to your file.

Click Read File into Buffer.

Click Program with Selected Algorithm.

When the Programming the Device screen appears press Enter.

If the software asks if you want to Patch the Existing Data press "Y".

Turn off the programmer when done.