Test Pattern File Formats FlexTest Test Pattern File Format
FastScan and FlexTest Reference Manual, V8.6_4 4-21
// TABLE FORMAT PATTERNS
PI CLOCK
PI G3
PI G2
PI G1
PI G0
PO G17
P01111
P00101
P00101
P10011
P10010
P10000
P00100
P01111
P10001
P10010
P00011
P00101
If any lines start with a double slash (//), it will be treated as a comment and
ignored. In order to distinguish between the control and data sections, a blank line
must separate the two sections.
Data Section
This section contains the test patterns, where each line corresponds to one test
cycle. Each column corresponds to each pin name and the order is defined in the
control section. The total number of columns must equal the total number of lines
in the control section. If a line is too long, “\” is used to break the line. The
following values are the only ones that can be used in the data section and are case
insensitive:
P, N, 0, 1, H, L, Z, X
The value H is treated as 1, and the value L is treated as 0. For SR0 and R0 pin
constraints, P and 1 represent a positive pulse present. For SR1 and R1 pin
constraints, N and 0 represent a negative pulse present. The values P and N cannot
be used for pins that have the NR constraint format.