FlexTest Test Pattern File Format

Test Pattern File Formats

 

 

scoinv - Inversion of the library output pin of the scan cell relative to the scan chain output pin. The value may be T (inversion) or F (no inversion).

relsciinv - Inversion of the memory element relative to the library input pin of the scan cell. The value may be T (inversion) or F (no inversion).

relscoinv - Inversion of the memory element relative to the library output pin of the scan cell. The value may be T (inversion) or F (no inversion).

instance_name - The top level boundary instance name of the memory element in the scan cell.

model_name - The internal instance pathname of the memory element in the scan cell (if used - blank otherwise).

input_pin - The library input pin of the scan cell (if it exists, blank otherwise).

output_pin - The library output pin of the scan cell (if it exists, blank otherwise).

Table Pattern Format

The -Table option from the Set Pattern Source command specifies that the input test vectors are in a table pattern format. This format currently cannot accept scan patterns. The table pattern file contains two sections: control section and data section. The control section defines the pin order. The data section contains the test vectors, where each line corresponds to one test cycle.

Here is an example of the test patterns in the table format:

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FastScan and FlexTest Reference Manual, V8.6_4

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Mentor v8.6_4 manual Table Pattern Format