3980xpi Users Manual - Data I/O Corporation
3980xpi Users Manual - Data I/O Corporation
3980xpi Users Manual - Data I/O Corporation
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Programming Parameters<br />
Commands<br />
More Commands/Configure System/Edit/Programming Parameters<br />
Use the Edit Programming Parameters screen to specify programming options,<br />
to enter memory block parameters, and to enable/disable different tests.<br />
If you want to use the settings in a future programming session, save them in<br />
a configuration file. Use the Save command (part of the Configure System<br />
menu) to save the settings for later use.<br />
The programming parameters and settings are described below.<br />
� Reject Option (C,S)<br />
Selects the number of times the device is pulsed with programming voltage<br />
before it is rejected as unprogrammable.<br />
C—Selects the number of pulses specified by the manufacturer. Unless you<br />
are programming devices to a strict military specification, you should leave<br />
this option set to C, which is the default.<br />
S—Selects either one-pulse or military-specification number of pulses.<br />
� Logic Verification (F,V,A)<br />
Specifies the type of logic verification to perform. Press SPACE to step<br />
through the following three choices:<br />
All (A)—All directs the programmer to perform both fuse verification and<br />
vector verification. This is the default setting.<br />
Fuse Verification F—Fuse Verification checks the fuse pattern<br />
programmed into the device with the pattern in the programmer's memory.<br />
Vector Verification V—Vector Verification functionally tests the device,<br />
using structured test vectors stored in memory. Vector testing for logic<br />
devices with more than 84 pins is not supported.<br />
Vector testing for logic devices with more than 44 pins is not supported.<br />
—2900<br />
� Verify Passes (0,1,2)<br />
Selects the number of times to test the device.<br />
0—do not to test the device.<br />
1—test the device once at the device manufacturer's nominal Vcc.<br />
2—Verify the device at the manufacturer's recommended high and low Vcc<br />
levels. This is the default.<br />
� Verify <strong>Data</strong> Format (B,H)<br />
Specifies either B (binary) or H (hex) for the mis-verify data display format<br />
on the Verify Memory Device screen.<br />
� Algorithm Type (D,E,K,C)<br />
Selects the type of device algorithms.<br />
D—Selects algorithms from those on the Algorithm disk. If you select D,<br />
then choose Select Device, the standard Manufacturer List is displayed.<br />
E—Selects algorithms from the alg.ext file, which contains extended<br />
algorithms used by <strong>Data</strong> I/O for device approvals, special device algorithm<br />
updates, and the Archived Devices disk.<br />
<strong>3980xpi</strong>/3980/3900/2900 User <strong>Manual</strong> 4-21