active_low_gr.dly

实用的程序代码

Tue Jan  6 19:05:14 1998

File: active_low_gr.dly

 The 20 Worst Net Delays are:
-------------------------------
| Max Delay (ns)  | Netname   |
-------------------------------
   4.815            RESET_NOT
   4.489            n126
   4.416            n124
   4.402            n123
   4.372            n122
   4.339            DNCNT_reg<3>/Q_OUT
   4.148            sub_36/u6/S0_1/CO_0
   4.049            add_35/u6/S0_1/CO_0
   3.954            n128
   3.954            n127
   3.724            n121
   3.502            add_35/u6/S0_1/MUX_SEL_1_3
   3.502            sub_36/u6/S0_1/MUX_SEL_1_3
   3.446            sub_36/u6/S0_1/CO_1
   3.438            add_35/u6/S0_1/CO_2
   3.438            sub_36/u6/S0_1/CO_2
   3.338            add_35/u6/S0_1/CO_1
   2.707            GLOBAL_LOGIC0
   2.672            add_35/u6/S0_1/CO_3
   2.672            sub_36/u6/S0_1/CO_3
---------------------------------

-------------------------------------------------------------------------------
                               Net Delays
-------------------------------------------------------------------------------

CLOCK
   CLOCK.CLKIN
         0.623  U48.I

DNCNT44<0>
   DNCNT44<0>.X
         2.611  DNCNT_reg<0>/Q_OUT.F2

DNCNT44<1>
   DNCNT44<1>.X
         2.622  DNCNT_reg<1>/Q_OUT.F1

DNCNT44<2>
   DNCNT44<2>.X
         2.589  DNCNT_reg<2>/Q_OUT.F1

DNCNT44<3>
   DNCNT44<3>.X
         2.644  DNCNT_reg<3>/Q_OUT.F1

DNCNT_reg<0>/Q_OUT
   DNCNT_reg<0>/Q_OUT.Q
         2.609  n128.F2

DNCNT_reg<1>/Q_OUT
   DNCNT_reg<1>/Q_OUT.Q
         2.635  n127.F2

DNCNT_reg<2>/Q_OUT
   DNCNT_reg<2>/Q_OUT.Q
         2.400  n126.F2

DNCNT_reg<3>/Q_OUT
   DNCNT_reg<3>/Q_OUT.Q
         4.339  DNCNT<3>.O
         4.263  sub_36/u6/S0_1/MUX_SEL_1_3.F4

GLOBAL_LOGIC0
   PWR_GND_26.X
         2.707  sub_36/u6/S0_1/CO_0.F1
         2.248  sub_36/u6/S0_1/CO_0.DI

GLOBAL_LOGIC0_0
   PWR_GND_256.X
         2.208  add_35/u6/S0_1/CO_0.F3

GLOBAL_LOGIC0_1
   PWR_GND_316.O
         0.584  U2.GTS
         1.450  U2.CLK

GLOBAL_LOGIC1
   PWR_VCC_195.X
         2.211  add_35/u6/S0_1/CO_0.DI

RESET_NOT
   RESET.I
         3.393  n121.CLR
         3.393  n122.CLR
         3.393  n123.CLR
         3.393  n124.CLR
         3.371  U2.GR
         4.815  DNCNT_reg<3>/Q_OUT.CLR
         4.815  DNCNT_reg<2>/Q_OUT.CLR
         4.815  DNCNT_reg<1>/Q_OUT.CLR
         3.799  DNCNT_reg<0>/Q_OUT.CLR

add_35/u6/S0_1/CO_0
   add_35/u6/S0_1/CO_0.CO
         0.449  add_35/u6/S0_1/MUX_SEL_1_0.CI
         4.049  n124.F3

add_35/u6/S0_1/CO_1
   add_35/u6/S0_1/MUX_SEL_1_0.CO
         0.000  add_35/u6/S0_1/MUX_SEL_1_1.CI
         3.338  n123.F3

add_35/u6/S0_1/CO_2
   add_35/u6/S0_1/MUX_SEL_1_1.CO
         0.000  add_35/u6/S0_1/MUX_SEL_1_2.CI
         3.438  n122.F3

add_35/u6/S0_1/CO_3
   add_35/u6/S0_1/MUX_SEL_1_2.DO
         2.672  n121.F1

add_35/u6/S0_1/MUX_SEL_1_0
   add_35/u6/S0_1/MUX_SEL_1_0.X
         2.622  n124.F1

add_35/u6/S0_1/MUX_SEL_1_1
   add_35/u6/S0_1/MUX_SEL_1_1.X
         2.589  n123.F1

add_35/u6/S0_1/MUX_SEL_1_2
   add_35/u6/S0_1/MUX_SEL_1_2.X
         2.644  n122.F1

add_35/u6/S0_1/MUX_SEL_1_3
   add_35/u6/S0_1/MUX_SEL_1_3.X
         3.502  n121.F3

n121
   n121.Q
         2.821  add_35/u6/S0_1/MUX_SEL_1_3.F2
         3.724  UPCNT<3>.O

n122
   n122.Q
         2.942  add_35/u6/S0_1/MUX_SEL_1_2.F2
         2.439  add_35/u6/S0_1/MUX_SEL_1_2.DI
         4.372  UPCNT<2>.O

n123
   n123.Q
         2.458  add_35/u6/S0_1/MUX_SEL_1_1.F2
         2.352  add_35/u6/S0_1/MUX_SEL_1_1.DI
         4.402  UPCNT<1>.O

n124
   n124.Q
         2.488  add_35/u6/S0_1/MUX_SEL_1_0.F2
         2.311  add_35/u6/S0_1/MUX_SEL_1_0.DI
         4.416  UPCNT<0>.O

n126
   n126.X
         2.717  sub_36/u6/S0_1/MUX_SEL_1_2.F2
         3.372  sub_36/u6/S0_1/MUX_SEL_1_2.DI
         4.489  DNCNT<2>.O

n127
   n127.X
         2.532  sub_36/u6/S0_1/MUX_SEL_1_1.F2
         3.616  sub_36/u6/S0_1/MUX_SEL_1_1.DI
         3.954  DNCNT<1>.O

n128
   n128.X
         2.782  sub_36/u6/S0_1/MUX_SEL_1_0.F1
         3.520  sub_36/u6/S0_1/MUX_SEL_1_0.DI
         3.954  DNCNT<0>.O

n99
   U48.O
         0.862  n121.CK
         0.862  n122.CK
         0.862  n123.CK
         0.862  n124.CK
         0.789  DNCNT_reg<3>/Q_OUT.CK
         0.789  DNCNT_reg<2>/Q_OUT.CK
         0.789  DNCNT_reg<1>/Q_OUT.CK
         0.642  DNCNT_reg<0>/Q_OUT.CK

sub_36/u6/S0_1/CO_0
   sub_36/u6/S0_1/CO_0.CO
         0.449  sub_36/u6/S0_1/MUX_SEL_1_0.CI
         4.148  DNCNT44<0>.F3

sub_36/u6/S0_1/CO_1
   sub_36/u6/S0_1/MUX_SEL_1_0.CO
         0.000  sub_36/u6/S0_1/MUX_SEL_1_1.CI
         3.446  DNCNT44<1>.F4

sub_36/u6/S0_1/CO_2
   sub_36/u6/S0_1/MUX_SEL_1_1.CO
         0.000  sub_36/u6/S0_1/MUX_SEL_1_2.CI
         3.438  DNCNT44<2>.F3

sub_36/u6/S0_1/CO_3
   sub_36/u6/S0_1/MUX_SEL_1_2.DO
         2.672  DNCNT44<3>.F1

sub_36/u6/S0_1/MUX_SEL_1_0
   sub_36/u6/S0_1/MUX_SEL_1_0.X
         2.622  DNCNT44<0>.F1

sub_36/u6/S0_1/MUX_SEL_1_1
   sub_36/u6/S0_1/MUX_SEL_1_1.X
         2.589  DNCNT44<1>.F1

sub_36/u6/S0_1/MUX_SEL_1_2
   sub_36/u6/S0_1/MUX_SEL_1_2.X
         2.644  DNCNT44<2>.F1

sub_36/u6/S0_1/MUX_SEL_1_3
   sub_36/u6/S0_1/MUX_SEL_1_3.X
         3.502  DNCNT44<3>.F3