User guide

13-27
SDF Backannotation
input ia,ib;output oa,ob;
specify
(ia *> oa) = 99.99;
(ib *> ob) = 2.99;
endspecify
endmodule
SDF File: test.sdf
(DELAYFILE
(SDFVERSION "3.0")
(DESIGN "sdftest")
(DATE "July 14, 1997")
(VENDOR "Synopsys")
(PROGRAM "manual")
(VERSION "4.0")
(DIVIDER .)
(VOLTAGE )
(PROCESS "")
(TEMPERATURE )
(TIMESCALE 1 ns)
(CELL (CELLTYPE "sub")
(INSTANCE *)
(DELAY (ABSOLUTE
(IOPATH i1 o1
(10:11:12)(13:14:15)(16:17:18)(19:20:21)(22:23:24)(25:26:2
7))
(COND (i2==1) (IOPATH i2 o2
(10:11:12)(13:14:15)(16:17:18)(19:20:21)(22:23:24)(25:26:2
7)))
))
)
)
SDF Configuration File: sdf.cfg
INTERCONNECT=MIPD;
PATHPULSE=IGNORE;
INTERCONNECT_MIPD=MAXIMUM;
MTM=TOOL_CONTROL;
SCALE_FACTORS=100:0:9;
SCALE_TYPE=FROM_MTM;
TURNOFF_DELAY=FROM_FILE;
MTM = TYPICAL;
SCALE_TYPE=FROM_MINIMUM;
SCALE_FACTORS=1.1:2.1:3.1;