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📄 keypadscan_timesim.sdf

📁 一个veriloghdl编写的键盘扫描程序
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          (IOPATH I0 O (0:0:0)(0:0:0))          (IOPATH I1 O (0:0:0)(0:0:0))          (IOPATH I2 O (0:0:0)(0:0:0))          (IOPATH I3 O (0:0:0)(0:0:0))          (IOPATH I4 O (0:0:0)(0:0:0))          (IOPATH I5 O (0:0:0)(0:0:0))          (IOPATH I6 O (0:0:0)(0:0:0))          (IOPATH I7 O (0:0:0)(0:0:0))        )      )  )  (CELL (CELLTYPE "X_BUF")    (INSTANCE row\<5\>_MC\.Q_118)      (DELAY        (ABSOLUTE          (IOPATH I O (0:0:0)(0:0:0))        )      )  )  (CELL (CELLTYPE "X_BUF")    (INSTANCE row\<5\>_MC\.UIM_119)      (DELAY        (ABSOLUTE          (IOPATH I O (0:0:0)(0:0:0))        )      )  )  (CELL (CELLTYPE "X_FF")    (INSTANCE row\<5\>_MC\.REG)      (DELAY        (ABSOLUTE          (IOPATH CLK O (700:700:700)(700:700:700))          (IOPATH SET O (1500:1500:1500)(1500:1500:1500))          (IOPATH RST O (1500:1500:1500)(1500:1500:1500))        )      )      (TIMINGCHECK        (SETUPHOLD (posedge I) (posedge CLK) (1800:1800:1800) (0:0:0))        (SETUPHOLD (negedge I) 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