Answers Database
Input and Output parameters (i.e. setup times) from XDELAY don't match those listed in Data Book.
Record #2012
Problem Title:
Input and Output parameters (i.e. setup times) from XDELAY don't match those listed in Data
Book.
Problem Description:
Urgency: Standard
Input and Output parameters (i.e. setup times) from XDELAY
don't match those listed in Data Book.
Solution 1:
Page 4-90 of the 9/96 Data Book states:
"The XACT delay calculator uses this indirect method. When there is a
descrepancy between the two methods, the values listed below [table in
Data Book] should be used, and the derived values must be ignored."
The above can be relied on because the values in the Data Book
are tested directly.
End of Record #2012 - Last Modified: 11/21/97 08:04 |