Отправлено SM 19 мая 2003 г. 22:52 В ответ на: Ответ: (+) отправлено SM 19 мая 2003 г. 22:35

subdesign tst2 (
 ina[3..0], inb[3..0], clk:input;
 out[1..0]:output;
)
variable
 nd[1..0]:node;
begin
  nd[0] =  (ina[1..0]==inb[1..0]);
  nd[1] =  CASCADE(nd[0]) & (ina[3..2]==inb[3..2]);
  out[0] = dff( nd[0] , clk, vcc, vcc);
  out[1] = dff( nd[1] , clk, vcc, vcc);
end;

-- Node name is 'out0' from file "tst2.tdf" line 10, column 6
-- Equation name is 'out0', type is output 
out0     =  _LC1_B8;
-- Node name is 'out1' from file "tst2.tdf" line 11, column 6
-- Equation name is 'out1', type is output 
out1     =  _LC2_B8;
-- Node name is ':41' from file "tst2.tdf" line 10, column 12
-- Equation name is '_LC1_B8', type is buried 
_LC1_B8  = DFFE( _EQ001C, GLOBAL( clk),  VCC,  VCC,  VCC);
 _EQ001C =  _EQ001;
  _EQ001 =  ina0 &  ina1 &  inb0 &  inb1
         # !ina0 &  ina1 & !inb0 &  inb1
         #  ina0 & !ina1 &  inb0 & !inb1
         # !ina0 & !ina1 & !inb0 & !inb1;
-- Node name is ':42' from file "tst2.tdf" line 11, column 12
-- Equation name is '_LC2_B8', type is buried
_LC2_B8  = DFFE( _EQ002C, GLOBAL( clk),  VCC,  VCC,  VCC);
 _EQ002C =  _EQ002 & CASCADE( _EQ001C);
  _EQ002 =  ina2 &  ina3 &  inb2 &  inb3
         # !ina2 &  ina3 & !inb2 &  inb3
         #  ina2 & !ina3 &  inb2 & !inb3
         # !ina2 & !ina3 & !inb2 & !inb3;