Answers Database

Bitgen M1.3.7: Device correctly configures but some I/O's do not oscillate.


Record #2697

Product Family:  Software

Product Line:  Merged Core

Problem Title:
Bitgen M1.3.7: Device correctly configures but some I/O's do not
oscillate.



Problem Description:
Keywords: bitgen, bit, stuck, bitstream

Urgency : Standard

General Description:
A design will correctly configure but during operation I/O's with clock enalbes
and tri-states remain at a constant
value -- they do not oscillate.  Problem occures on 4028ex
devices.


Solution 1:

This bug has been fixed since x1_3_7_core9 gold CD for M1,
which is what the final M1.3 was based on.

All prior Gold and Beta CD's (e.g., x1_3_7_core7) did not
have the fix.



End of Record #2697