File size: 2,055 Bytes
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(SDFVERSION "OVI 2.1")
(DESIGN "top")
(DATE "Thu Mar 2 20:33:26 2000")
(VENDOR "slow")
(PROGRAM "Hand job")
(VERSION "69")
(DIVIDER /)
(VOLTAGE 2.25:2.25:2.25)
(PROCESS "1.000:1.000:1.000")
(TEMPERATURE 125.00:125.00:125.00)
(TIMESCALE 1ns)
(CELL
(CELLTYPE "top")
(INSTANCE)
(DELAY
(ABSOLUTE
// Offset in1 vs in2, rise vs fall arrivals so results are deterministic.
(INTERCONNECT in1 r1/D (0.011:0.011:0.011) (0.01:0.01:0.01))
(INTERCONNECT in2 r2/D (0.021:0.021:0.021) (0.02:0.02:0.02))
(INTERCONNECT clk1 r1/CK (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT clk2 r2/CK (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT clk3 r3/CK (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT r1/Q u2/A1 (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT r2/Q u1/A (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT u1/Z u2/A2 (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT u2/ZN r3/D (0.0:0.0:0.0) (0.0:0.0:0.0))
(INTERCONNECT r3/Q out (0.0:0.0:0.0) (0.0:0.0:0.0))
)
)
)
(CELL
(CELLTYPE "DFF_X1")
(INSTANCE r1)
(DELAY
(ABSOLUTE
(IOPATH CK Q (1:1:1) (1.1:1.1:1.1))
)
)
(TIMINGCHECK
(SETUP D (posedge CK) (.5:.5:.5))
(HOLD D (posedge CK) (.1:.1:.1))
(PERIOD (posedge CK) (1.0:2.0:3.0))
)
)
(CELL
(CELLTYPE "DFF_X1")
(INSTANCE r2)
(DELAY
(ABSOLUTE
(IOPATH CK Q (1:1:1) (1.1:1.1:1.1))
)
)
(TIMINGCHECK
(SETUP D (posedge CK) (.5:.5:.5))
(HOLD D (posedge CK) (.1:.1:.1))
(PERIOD (posedge CK) (1.0:2.0:3.0))
)
)
(CELL
(CELLTYPE "DFF_X1")
(INSTANCE r3)
(DELAY
(ABSOLUTE
(IOPATH CK Q (1:1:1) (1.1:1.1:1.1))
)
)
(TIMINGCHECK
(SETUP D (posedge CK) (.5:.5:.5))
(HOLD D (posedge CK) (.1:.1:.1))
(PERIOD (posedge CK) (1.0:2.0:3.0))
)
)
(CELL
(CELLTYPE "BUF_X1")
(INSTANCE u1)
(DELAY
(ABSOLUTE
(IOPATH A Z (1:1:1) (1.1:1.1:1.1))
)
)
)
(CELL
(CELLTYPE "AND2_X1")
(INSTANCE u2)
(DELAY
(ABSOLUTE
(IOPATH A1 ZN (1:1:1) (1.1:1.1:1.1))
(IOPATH A2 ZN (1:1:1) (1.1:1.1:1.1))
)
)
)
)
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