Answers Database
EXEMPLAR 1999.1x: How do I set a slow slew rate when 'Fast Output Buffers' is selected?
Record #7379
Problem Title:
EXEMPLAR 1999.1x: How do I set a slow slew rate when 'Fast Output Buffers' is selected?
Problem Description:
Urgency: Standard
General Description:
How do I set a slow slew rate when 'Fast Ouput Buffers' is selected?
Solution 1:
Solution 1:
After 'optimize' type in the following commands in the command window:
remove_attribute -name FAST -port port_name
remove_attribute -name FAST -instance instance_name
Instance name is the name of the OBUF/OFD component. The name of the instance
can be found by:
'Tools' -> 'View Gate Level Schematic' ('View Technology Schematic' button on
the tool bar).
Select the 'Output' tab and hit the 'Write' button.
Solution 2:
Solution 2:
If after viewing the 'Technology Schematic' and the instance name appears to be
an arbitrary Exemplar assigned name then:
1. Deselect the 'Fast Output Buffers' option.
2. Set the FAST attribute on all the ports that require a fast slew rate:
set_attribute -name FAST -port port_name
End of Record #7379 - Last Modified: 12/03/99 16:54 | 
