DRC Mode
TetraMax DRC
1.read netlist, run_build_model期间
N rules ——netlist (N2和N5 warning要重视,可以将其设置为error:set_rules n5 error)
B rules ——build (B5 error,可通过report_modules -undefined查看)
2.run_drc期间
S rules ——scan chain or shift
C rules ——clocks or capture
Z rules ——internal tristate buses and bidirectional pins
X rules ——combinational feedback loops
V rules——vector statements in the SPF
3.其他
P rules ——Path delay checks
Drules ——DFT violations
R rules ——Scan Compression violations
4.补充
-- run_drc后可通过report_rule把所有违例显示出来
-- 通过report_violation查看违例
-- 通过analyze_violation分析违例
-- 还可通过图形界面trace