Altera SDC and TimeQuest API User Manual
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2–146
Chapter 2: SDC and TimeQuest API Package and Commands
sta
SDC and TimeQuest API Reference Manual
© December 2009
Altera Corporation
The "Type" column in the report uses a symbol to indicate what type of delay occurs at that point in the
path.
Possible "Type" values are:
Example
project_open my_project
create_timing_netlist
read_sdc
update_timing_netlist
# show worst 10 paths for each earliest and latest arrival results
report_skew -from [get_ports input[*]] -to [get_registers *] -panel_name \
"Report Skew" -npaths 10 -greater_than_skew 0.100 -detail full_path
delete_timing_netlist
project_close
RR
Rising input, rising output
RF
Rising input, falling output
FR
Falling input, rising output
FF
Falling input, falling output
Value
Description
CELL
Cell delay
COMP
PLL clock network compensation delay
IC
Interconnect delay
iExt
External input delay
LOOP
Lumped combinational loop delay
oExt
External output delay
RE
Routing element (only for paths generated with the
-show_routing option)
uTco
Register micro-Tco time
uTsu
Register micro-Tsu time
uTh
Register micro-Th time
Value
Description