📄 dds.srr
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Detailed Report for Clock: dds|clk
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Starting Points with Worst Slack
********************************
Starting Arrival
Instance Reference Type Pin Net Time Slack
Clock
-------------------------------------------------------------------------
u1.s[2] dds|clk DFF Q q1[2] 0.200 -1.480
u1.s[6] dds|clk DFF Q q1[6] 0.200 -1.394
u1.s[5] dds|clk DFF Q q1[5] 0.200 -1.361
u1.s[4] dds|clk DFF Q q1[4] 0.200 -0.921
u1.s[8] dds|clk DFF Q q1[8] 0.200 -0.893
u1.s[7] dds|clk DFF Q q1[7] 0.200 -0.686
u1.s[10] dds|clk DFF Q q1[10] 0.200 -0.620
u1.s[9] dds|clk DFF Q q1[9] 0.200 -0.588
u1.s[3] dds|clk DFF Q q1[3] 0.200 -0.566
u1.s[11] dds|clk DFF Q q1[11] 0.200 0.276
=========================================================================
Ending Points with Worst Slack
******************************
Starting Required
Instance Reference Type Pin Net Time Slack
Clock
---------------------------------------------------------------------------
u1.s[14] dds|clk DFF D s_1[14] 8.136 -1.480
u1.s[15] dds|clk DFF D s_1[15] 8.136 -1.394
u1.s[11] dds|clk DFF D s_1[11] 8.136 -0.893
u1.s[10] dds|clk DFF D s_1[10] 8.136 -0.874
u1.s[13] dds|clk DFF D s_1[13] 8.136 -0.474
u1.s[12] dds|clk DFF D s_1[12] 8.136 -0.417
u1.s[6] dds|clk DFF D s_1[6] 8.136 -0.092
u1.s[7] dds|clk DFF D s_1[7] 8.136 0.006
u1.s[9] dds|clk DFF D s_1[9] 8.136 0.204
u1.s[8] dds|clk DFF D s_1[8] 8.136 0.465
===========================================================================
Worst Path Information
***********************
Path information for path number 1:
Requested Period: 8.384
- Setup time: 0.248
= Required time: 8.136
- Propagation time: 9.616
= Slack (critical) : -1.480
Number of logic level(s): 6
Starting point: u1.s[2] / Q
Ending point: u1.s[14] / D
The start point is clocked by dds|clk [rising] on pin CLK
The end point is clocked by dds|clk [rising] on pin CLK
Instance / Net Pin Pin Arrival No. of
Name Type Name Dir Delay Time Fan Out(s)
----------------------------------------------------------------------------------------------------------------
u1.s[2] DFF Q Out 0.200 0.200 -
q1[2] Net - - 1.060 - 2
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I0_CO1 AND2 B In - 1.260 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I0_CO1 AND2 Y Out 0.164 1.424 -
N176 Net - - 2.330 - 5
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I22_Y AO21 A In - 3.754 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I22_Y AO21 Y Out 0.168 3.922 -
N280 Net - - 1.900 - 4
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I38_Y AO21 B In - 5.822 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I38_Y AO21 Y Out 0.148 5.970 -
N305 Net - - 1.480 - 3
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I61_un1_Y NAND3 A In - 7.450 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I61_un1_Y NAND3 Y Out 0.056 7.506 -
I61_un1_Y Net - - 0.630 - 1
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I61_Y AO21TTF C In - 8.136 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I61_Y AO21TTF Y Out 0.068 8.204 -
N351 Net - - 0.630 - 1
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I84_Y XOR2 B In - 8.834 -
u1.s_1.resyn_0.u1.s_1.ADD_16x16_fast_I84_Y XOR2 Y Out 0.152 8.986 -
s_1[14] Net - - 0.630 - 1
u1.s[14] DFF D In - 9.616 -
================================================================================================================
Total path delay (propagation time + setup) of 9.864 is 1.204(12.2%) logic and 8.660(87.8%) route.
Path information for path number 2:
Requested Period: 8.384
- Setup time: 0.248
= Required time: 8.136
- Propagation time: 9.530
= Slack (non-critical) : -1.394
Number of logic level(s): 7
Starting point: u1.s[6] / Q
Ending point: u1.s[15] / D
The start point is clocked by dds|clk [rising] on pin CLK
The end point is clocked by dds|clk [rising] on pin CLK
Instance / Net Pin Pin Arrival No. of
Name Type Name Dir Delay Time Fan Out(s)
--------------------------------------------------------------------------------------------------
u1.s[6] DFF Q Out 0.200 0.200 -
q1[6] Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I4_P0N OR2 B In - 1.680 -
u1.s_1.ADD_16x16_fast_I4_P0N OR2 Y Out 0.120 1.800 -
N189 Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I17_Y NAND2 B In - 3.280 -
u1.s_1.ADD_16x16_fast_I17_Y NAND2 Y Out 0.184 3.464 -
N275 Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I36_Y OAI21FTF B In - 4.944 -
u1.s_1.ADD_16x16_fast_I36_Y OAI21FTF Y Out 0.184 5.128 -
N303 Net - - 1.060 - 2
u1.s_1.ADD_16x16_fast_I55_Y AO21 C In - 6.188 -
u1.s_1.ADD_16x16_fast_I55_Y AO21 Y Out 0.104 6.292 -
N368 Net - - 1.060 - 2
u1.s_1.ADD_16x16_fast_I60_un1_Y NAND3 A In - 7.352 -
u1.s_1.ADD_16x16_fast_I60_un1_Y NAND3 Y Out 0.068 7.420 -
I60_un1_Y Net - - 0.630 - 1
u1.s_1.ADD_16x16_fast_I60_Y AO21TTF C In - 8.050 -
u1.s_1.ADD_16x16_fast_I60_Y AO21TTF Y Out 0.068 8.118 -
N349 Net - - 0.630 - 1
u1.s_1.ADD_16x16_fast_I85_Y XOR2 B In - 8.748 -
u1.s_1.ADD_16x16_fast_I85_Y XOR2 Y Out 0.152 8.900 -
s_1[15] Net - - 0.630 - 1
u1.s[15] DFF D In - 9.530 -
==================================================================================================
Total path delay (propagation time + setup) of 9.778 is 1.328(13.6%) logic and 8.450(86.4%) route.
Path information for path number 3:
Requested Period: 8.384
- Setup time: 0.248
= Required time: 8.136
- Propagation time: 9.506
= Slack (non-critical) : -1.370
Number of logic level(s): 7
Starting point: u1.s[6] / Q
Ending point: u1.s[15] / D
The start point is clocked by dds|clk [rising] on pin CLK
The end point is clocked by dds|clk [rising] on pin CLK
Instance / Net Pin Pin Arrival No. of
Name Type Name Dir Delay Time Fan Out(s)
-------------------------------------------------------------------------------------------------
u1.s[6] DFF Q Out 0.200 0.200 -
q1[6] Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I4_P0N OR2 B In - 1.680 -
u1.s_1.ADD_16x16_fast_I4_P0N OR2 Y Out 0.120 1.800 -
N189 Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I17_Y NAND2 B In - 3.280 -
u1.s_1.ADD_16x16_fast_I17_Y NAND2 Y Out 0.184 3.464 -
N275 Net - - 1.480 - 3
u1.s_1.ADD_16x16_fast_I37_Y NOR2FT B In - 4.944 -
u1.s_1.ADD_16x16_fast_I37_Y NOR2FT Y Out 0.128 5.072 -
N304 Net - - 1.060 - 2
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