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Solution ID: rd02152000_7302
Last Modified: Feb 03, 2006
Product Category: N/A
Product Area: N/A
Product Sub-area: N/A
Problem
What is the state of I/O pins after EXTEST Boundary-Scan Testing instruction on a blank in-system programmability (ISP)- or in-circuit reconfigurability (ICR)-capable device?
Solution
The I/O pins of an unprogrammed device will be tri-stated before and after EXTEST.
During EXTEST, the I/O pins will drive out based on the test vectors
Feedback
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