OptimaUserManual.pdf - 第130页
OPT IMA PAL SO FTW ARE Opti ma User M anual 124 The follow ing v ector test options are avai lable: q Off pr ovides no vect or t es tin g of t h e de vice af te r p ro gra mming q Norm a l pr ovi des a sing le-pass vecto…
OPTIMA PAL SOFTWARE
Optima User Manual
123
Options>Auto Security
When selected, the security fuse(s) will be set during each programming cycle, after
verifying and before vector testing. If the JEDEC file contains the security fuse
command (G1*), the Auto Security mode is automatically enabled, and the Auto
Security feature will be checked regardless of initial condition.
Options>Vectortest
This selection is used to select the vector testing methods of the device after
programming. If a JEDEC file with test vectors has been read into memory, then the
device in the socket can be tested for conformance with these test sequences with this
command:
Vector testing options in the Options menu
OPTIMA PAL SOFTWARE
Optima User Manual
124
The following vector test options are available:
q Off provides no vector testing of the device after programming
q Normal provides a single-pass vector test at nominal V
CC
for the device after
programming
q Low provides a single-pass vector test at device-rated low V
CC
q High provides a single-pass vector test at device-rated high V
CC
q Low and High provides a two-pass vector test; once at device-rated low V
CC
,
and a second at device-rated high V
CC
Options>Algorithm Options…
This selection provides device-specific information about the device to be
programmed:
Algorithm options screen
Certain PAL devices can store an electronic signature that contains user-defined data
such as ID codes, revision numbers, or inventory numbers.
The electronic signature is always available to the user independent of the state of the
security bit.
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Optima User Manual
125
The Utilities Menu
The sixth menu on the Main Programming screen is the Utilities menu:
The Utilities menu
You can create a complete list of devices supported by the Optima Family
programmers by using the Utilities menu.