Data I/O UniSite-xpi - Verify Memory Device

4. Commands
UniSite-xpi User Manual 4-21
UniSite-xpi does not support vector testing for logic devices with
more than 84 pins. Attempting to perform a vector test on a device
with more than 84 pins will yield the following message:
OPERATION COMPLETE. Sumcheck = hhhhhhhh (Vector test not
supported)
• Verify Passes (0,1,2)—Selects the number of times to test the device.
0 directs UniSite-xpi not to test the device. 1 directs UniSite-xpi to test
the device once at the device manufacturer’s nominal Vcc. 2 directs
UniSite-xpi to verify the device at the device manufacturer’s
recommended high and low Vcc levels. This parameter defaults to 2.
Verify Memory
Device
If you select a memory device and then select the Verify command,
UniSite-xpi’s Verify Memory Device screen appears.
To verify a memory device, follow these steps:
1. Select and socket a memory device.
2. Specify the parameters you want. Then press E
NTER to begin the
verifying.
3. When the verify operation is complete, UniSite-xpi displays the
following message in the message bar:
OPERATION COMPLETE. Sumcheck = xxxxxxxx (8-bit)
Main
Menu
Verify
Device
Verify
Memory
Device