freq.rpt

智能频率计 1. 频率测量范围为1Hz~1MHz 2. 当频率在1KHz以下时采用测周方法 其它情 况采用测频方法.二者之间自动转换 3. 测量结果显示在数码管上,单位可以是Hz

Type     Fan-out       Name
INPUT       27         fsin
DFF          6         test_en
INPUT        1         clk


Device-Specific Information:                                  e:\freq\freq.rpt
freq

** CLEAR SIGNALS **

Type     Fan-out       Name
LCELL       24         :823
INPUT        7         reset


Device-Specific Information:                                  e:\freq\freq.rpt
freq

** EQUATIONS **

clk      : INPUT;
fsin     : INPUT;
reset    : INPUT;

-- Node name is ':19' = 'cnt0' 
-- Equation name is 'cnt0', location is LC5_A23, type is buried.
cnt0     = DFFE(!cnt0, !test_en,  reset,  VCC,  VCC);

-- Node name is ':18' = 'cnt1' 
-- Equation name is 'cnt1', location is LC6_A23, type is buried.
cnt1     = DFFE( _EQ001, !test_en,  reset,  VCC,  VCC);
  _EQ001 =  cnt0 & !cnt1
         # !cnt0 &  cnt1;

-- Node name is ':17' = 'cnt2' 
-- Equation name is 'cnt2', location is LC8_A23, type is buried.
cnt2     = DFFE( _EQ002, !test_en,  reset,  VCC,  VCC);
  _EQ002 = !cnt0 &  cnt2
         # !cnt1 &  cnt2
         #  cnt0 &  cnt1 & !cnt2;

-- Node name is ':16' = 'cnt3' 
-- Equation name is 'cnt3', location is LC7_A23, type is buried.
cnt3     = DFFE( _EQ003, !test_en,  reset,  VCC,  VCC);
  _EQ003 =  cnt0 &  cnt1 &  cnt2 & !cnt3
         # !cnt0 &  cnt3
         # !cnt1 &  cnt3
         # !cnt2 &  cnt3;

-- Node name is ':46' = 'data0' 
-- Equation name is 'data0', location is LC1_B18, type is buried.
data0    = DFFE( _EQ004,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ004 =  data0 & !_LC2_A23
         # !data0 &  _LC2_A23;

-- Node name is ':45' = 'data1' 
-- Equation name is 'data1', location is LC8_B18, type is buried.
data1    = DFFE( _EQ005,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ005 = !data0 &  data1 & !_LC6_B18
         #  data0 & !data1 &  _LC2_A23 & !_LC6_B18
         #  data1 & !_LC2_A23;

-- Node name is ':44' = 'data2' 
-- Equation name is 'data2', location is LC2_B18, type is buried.
data2    = DFFE( _EQ006,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ006 =  data2 & !_LC5_B18 & !_LC6_B18
         # !data2 &  _LC2_A23 &  _LC5_B18 & !_LC6_B18
         #  data2 & !_LC2_A23;

-- Node name is ':43' = 'data3' 
-- Equation name is 'data3', location is LC3_B18, type is buried.
data3    = DFFE( _EQ007,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ007 =  data3 & !_LC4_B18 & !_LC6_B18
         # !data3 &  _LC2_A23 &  _LC4_B18 & !_LC6_B18
         #  data3 & !_LC2_A23;

-- Node name is ':42' = 'data4' 
-- Equation name is 'data4', location is LC2_B24, type is buried.
data4    = DFFE( _EQ008,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ008 =  _LC2_A23 &  _LC3_B24 & !_LC6_B19
         #  data4 & !_LC2_A23;

-- Node name is ':41' = 'data5' 
-- Equation name is 'data5', location is LC8_B24, type is buried.
data5    = DFFE( _EQ009,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ009 =  _LC2_A23 &  _LC4_B24 & !_LC6_B19
         #  data5 & !_LC2_A23;

-- Node name is ':40' = 'data6' 
-- Equation name is 'data6', location is LC2_B19, type is buried.
data6    = DFFE( _EQ010,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ010 =  _LC2_A23 & !_LC6_B19 &  _LC8_B19
         #  data6 & !_LC2_A23;

-- Node name is ':39' = 'data7' 
-- Equation name is 'data7', location is LC6_B3, type is buried.
data7    = DFFE( _EQ011,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ011 =  _LC2_A23 &  _LC4_B3 & !_LC6_B19
         #  data7 & !_LC2_A23;

-- Node name is ':38' = 'data8' 
-- Equation name is 'data8', location is LC1_B3, type is buried.
data8    = DFFE( _EQ012,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ012 = !_LC1_B11 &  _LC2_A23 &  _LC7_B3
         #  data8 & !_LC2_A23;

-- Node name is ':37' = 'data9' 
-- Equation name is 'data9', location is LC1_B10, type is buried.
data9    = DFFE( _EQ013,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ013 = !_LC1_B11 &  _LC2_A23 &  _LC7_B10
         #  data9 & !_LC2_A23;

-- Node name is ':36' = 'data10' 
-- Equation name is 'data10', location is LC2_B2, type is buried.
data10   = DFFE( _EQ014,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ014 = !_LC1_B11 &  _LC2_A23 &  _LC8_B2
         #  data10 & !_LC2_A23;

-- Node name is ':35' = 'data11' 
-- Equation name is 'data11', location is LC1_B2, type is buried.
data11   = DFFE( _EQ015,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ015 = !_LC1_B11 &  _LC2_A23 &  _LC6_B2
         #  data11 & !_LC2_A23;

-- Node name is ':34' = 'data12' 
-- Equation name is 'data12', location is LC1_B5, type is buried.
data12   = DFFE( _EQ016,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ016 =  _LC2_A23 & !_LC4_B17 &  _LC8_B5
         #  data12 & !_LC2_A23;

-- Node name is ':33' = 'data13' 
-- Equation name is 'data13', location is LC3_B5, type is buried.
data13   = DFFE( _EQ017,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ017 =  _LC2_A23 &  _LC4_B5 & !_LC4_B17
         #  data13 & !_LC2_A23;

-- Node name is ':32' = 'data14' 
-- Equation name is 'data14', location is LC8_B1, type is buried.
data14   = DFFE( _EQ018,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ018 =  _LC2_A23 & !_LC4_B17 &  _LC7_B1
         #  data14 & !_LC2_A23;

-- Node name is ':31' = 'data15' 
-- Equation name is 'data15', location is LC5_B12, type is buried.
data15   = DFFE( _EQ019,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ019 =  _LC1_B12 &  _LC2_A23 & !_LC4_B17
         #  data15 & !_LC2_A23;

-- Node name is ':30' = 'data16' 
-- Equation name is 'data16', location is LC5_B6, type is buried.
data16   = DFFE( _EQ020,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ020 =  _LC2_A23 & !_LC5_B17 &  _LC8_B6
         #  data16 & !_LC2_A23;

-- Node name is ':29' = 'data17' 
-- Equation name is 'data17', location is LC3_B7, type is buried.
data17   = DFFE( _EQ021,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ021 =  _LC2_A23 & !_LC5_B17 &  _LC8_B7
         #  data17 & !_LC2_A23;

-- Node name is ':28' = 'data18' 
-- Equation name is 'data18', location is LC3_B21, type is buried.
data18   = DFFE( _EQ022,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ022 =  _LC2_A23 & !_LC5_B17 &  _LC8_B21
         #  data18 & !_LC2_A23;

-- Node name is ':27' = 'data19' 
-- Equation name is 'data19', location is LC3_C14, type is buried.
data19   = DFFE( _EQ023,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ023 =  _LC2_A23 & !_LC5_B17 &  _LC8_C14
         #  data19 & !_LC2_A23;

-- Node name is ':26' = 'data20' 
-- Equation name is 'data20', location is LC8_C24, type is buried.
data20   = DFFE( _EQ024,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ024 =  _LC3_C19 &  _LC7_C24
         #  data20 & !_LC2_A23;

-- Node name is ':25' = 'data21' 
-- Equation name is 'data21', location is LC8_C21, type is buried.
data21   = DFFE( _EQ025,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ025 =  _LC3_C19 &  _LC7_C21
         #  data21 & !_LC2_A23;

-- Node name is ':24' = 'data22' 
-- Equation name is 'data22', location is LC2_C23, type is buried.
data22   = DFFE( _EQ026,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ026 =  _LC3_C19 &  _LC8_C23
         #  data22 & !_LC2_A23;

-- Node name is ':23' = 'data23' 
-- Equation name is 'data23', location is LC5_C23, type is buried.
data23   = DFFE( _EQ027,  fsin, !_LC4_A23,  VCC,  VCC);
  _EQ027 =  _LC3_C19 &  _LC4_C23
         #  data23 & !_LC2_A23;

-- Node name is ':22' = 'row_in0' 
-- Equation name is 'row_in0', location is LC4_B20, type is buried.
row_in0  = DFFE(!row_in0,  fsin,  reset,  VCC,  VCC);

-- Node name is ':21' = 'row_in1' 
-- Equation name is 'row_in1', location is LC5_B20, type is buried.
row_in1  = DFFE( _EQ028,  fsin,  reset,  VCC,  VCC);
  _EQ028 =  row_in0 & !row_in1
         # !row_in0 &  row_in1;

-- Node name is ':20' = 'row_in2' 
-- Equation name is 'row_in2', location is LC6_B20, type is buried.
row_in2  = DFFE( _EQ029,  fsin,  reset,  VCC,  VCC);
  _EQ029 = !row_in1 &  row_in2
         # !row_in0 &  row_in2
         #  row_in0 &  row_in1 & !row_in2;

-- Node name is 'row0' 
-- Equation name is 'row0', type is output 
row0     =  row_in0;

-- Node name is 'row1' 
-- Equation name is 'row1', type is output 
row1     =  row_in1;

-- Node name is 'row2' 
-- Equation name is 'row2', type is output 
row2     =  row_in2;

-- Node name is 'show0' 
-- Equation name is 'show0', type is output