OpenSTA/dcalc/test/dcalc_graph_delay.ok

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56 KiB
Plaintext

--- baseline timing ---
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg2/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.81 slack (MET)
PASS: baseline report_checks
Startpoint: in4 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ input external delay
0.00 0.00 ^ in4 (in)
0.01 0.01 v nor1/ZN (NOR2_X1)
0.00 0.01 v reg2/D (DFF_X1)
0.01 data arrival time
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 clock reconvergence pessimism
0.00 ^ reg2/CK (DFF_X1)
0.00 0.00 library hold time
0.00 data required time
---------------------------------------------------------
0.00 data required time
-0.01 data arrival time
---------------------------------------------------------
0.01 slack (MET)
PASS: baseline min path
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg2/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.81 slack (MET)
PASS: baseline max path
--- multiple path queries ---
No paths found.
PASS: in1->out1
No paths found.
PASS: in1->out2
Startpoint: in1 (input port clocked by clk)
Endpoint: out3 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in1 (in)
0.06 0.06 v buf1/Z (BUF_X1)
0.01 0.07 ^ inv1/ZN (INV_X1)
0.02 0.09 ^ buf2/Z (BUF_X2)
0.03 0.12 ^ or1/ZN (OR2_X1)
0.02 0.13 ^ buf_out/Z (BUF_X1)
0.00 0.13 ^ out3 (out)
0.13 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
0.00 10.00 output external delay
10.00 data required time
---------------------------------------------------------
10.00 data required time
-0.13 data arrival time
---------------------------------------------------------
9.87 slack (MET)
PASS: in1->out3
No paths found.
PASS: in2->out1
No paths found.
PASS: in2->out2
No paths found.
PASS: in3->out1
No paths found.
PASS: in4->out2
No paths found.
PASS: sel->out1
--- through pin queries ---
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg2/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.81 slack (MET)
PASS: through or1/ZN
Startpoint: in2 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.01 0.15 ^ nand1/ZN (NAND2_X1)
0.00 0.15 ^ reg1/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg1/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.82 slack (MET)
PASS: through nand1/ZN
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg2/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.81 slack (MET)
PASS: through nor1/ZN
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg2/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.15 data arrival time
---------------------------------------------------------
9.81 slack (MET)
PASS: through and1/ZN
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in1 (in)
0.06 0.06 v buf1/Z (BUF_X1)
0.01 0.07 ^ inv1/ZN (INV_X1)
0.02 0.09 ^ buf2/Z (BUF_X2)
0.03 0.12 ^ or1/ZN (OR2_X1)
0.01 0.13 v nand1/ZN (NAND2_X1)
0.00 0.13 v reg1/D (DFF_X1)
0.13 data arrival time
10.00 10.00 clock clk (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ reg1/CK (DFF_X1)
-0.04 9.96 library setup time
9.96 data required time
---------------------------------------------------------
9.96 data required time
-0.13 data arrival time
---------------------------------------------------------
9.83 slack (MET)
PASS: through inv1/ZN
--- report_dcalc various gate types ---
Library: NangateOpenCellLibrary
Cell: BUF_X1
Arc sense: positive_unate
Arc type: combinational
A ^ -> Z ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.03 0.03
0.13 | 0.03 0.04
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A v -> Z v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.05 0.05
0.13 | 0.06 0.07
Table value = 0.06
PVT scale factor = 1.00
Delay = 0.06
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc buf1 max:
Library: NangateOpenCellLibrary
Cell: BUF_X1
Arc sense: positive_unate
Arc type: combinational
A ^ -> Z ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.03 0.03
0.13 | 0.03 0.04
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A v -> Z v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.05 0.05
0.13 | 0.06 0.07
Table value = 0.06
PVT scale factor = 1.00
Delay = 0.06
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc buf1 min:
Library: NangateOpenCellLibrary
Cell: INV_X1
Arc sense: negative_unate
Arc type: combinational
A ^ -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.59
| 0.37 1.90
v --------------------
0.00 | 0.00 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.59
| 0.37 1.90
v --------------------
0.00 | 0.00 0.00
0.02 | 0.00 0.01
Table value = 0.00
PVT scale factor = 1.00
Slew = 0.00
Driver waveform slew = 0.00
.............................................
A v -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.78
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.78
| 0.37 1.90
v --------------------
0.00 | 0.00 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc inv1 max:
Library: NangateOpenCellLibrary
Cell: AND2_X1
Arc sense: positive_unate
Arc type: combinational
A1 ^ -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 0.94
| 0.37 1.89
v --------------------
0.00 | 0.02 0.03
0.02 | 0.03 0.03
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.01
| total_output_net_capacitance = 0.94
| 0.37 1.89
v --------------------
0.00 | 0.01 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A1 v -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 0.90
| 0.37 1.89
v --------------------
0.00 | 0.02 0.03
0.02 | 0.03 0.03
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.01
| total_output_net_capacitance = 0.90
| 0.37 1.89
v --------------------
0.00 | 0.00 0.01
0.02 | 0.00 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc and1 A1->ZN max:
Library: NangateOpenCellLibrary
Cell: AND2_X1
Arc sense: positive_unate
Arc type: combinational
A2 ^ -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 0.94
| 0.37 1.89
v --------------------
0.08 | 0.04 0.05
0.13 | 0.04 0.05
Table value = 0.04
PVT scale factor = 1.00
Delay = 0.04
------- input_net_transition = 0.10
| total_output_net_capacitance = 0.94
| 0.37 1.89
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A2 v -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 0.90
| 0.37 1.89
v --------------------
0.08 | 0.06 0.06
0.13 | 0.07 0.07
Table value = 0.06
PVT scale factor = 1.00
Delay = 0.06
------- input_net_transition = 0.10
| total_output_net_capacitance = 0.90
| 0.37 1.89
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc and1 A2->ZN max:
Library: NangateOpenCellLibrary
Cell: OR2_X1
Arc sense: positive_unate
Arc type: combinational
A1 ^ -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 4.29
| 3.79 7.57
v --------------------
0.00 | 0.02 0.03
0.00 | 0.03 0.04
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.00
| total_output_net_capacitance = 4.29
| 3.79 7.57
v --------------------
0.00 | 0.01 0.02
0.00 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A1 v -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 3.82
| 3.79 7.57
v --------------------
0.00 | 0.05 0.05
0.00 | 0.05 0.06
Table value = 0.05
PVT scale factor = 1.00
Delay = 0.05
------- input_net_transition = 0.00
| total_output_net_capacitance = 3.82
| 3.79 7.57
v --------------------
0.00 | 0.01 0.02
0.00 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc or1 A1->ZN max:
Library: NangateOpenCellLibrary
Cell: OR2_X1
Arc sense: positive_unate
Arc type: combinational
A2 ^ -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 4.29
| 3.79 7.57
v --------------------
0.00 | 0.03 0.04
0.02 | 0.03 0.04
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.01
| total_output_net_capacitance = 4.29
| 3.79 7.57
v --------------------
0.00 | 0.01 0.02
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A2 v -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 3.82
| 3.79 7.57
v --------------------
0.00 | 0.05 0.06
0.02 | 0.06 0.07
Table value = 0.05
PVT scale factor = 1.00
Delay = 0.05
------- input_net_transition = 0.01
| total_output_net_capacitance = 3.82
| 3.79 7.57
v --------------------
0.00 | 0.01 0.02
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc or1 A2->ZN max:
Library: NangateOpenCellLibrary
Cell: NAND2_X1
Arc sense: negative_unate
Arc type: combinational
A1 ^ -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.06
| 0.37 1.85
v --------------------
0.00 | 0.01 0.01
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.06
| 0.37 1.85
v --------------------
0.00 | 0.00 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A1 v -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.14
| 0.37 1.85
v --------------------
0.00 | 0.01 0.01
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.14
| 0.37 1.85
v --------------------
0.00 | 0.00 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc nand1 A1->ZN max:
Library: NangateOpenCellLibrary
Cell: NAND2_X1
Arc sense: negative_unate
Arc type: combinational
A2 ^ -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.06
| 0.37 1.85
v --------------------
0.08 | 0.01 0.02
0.13 | 0.01 0.02
Table value = 0.02
PVT scale factor = 1.00
Delay = 0.02
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.06
| 0.37 1.85
v --------------------
0.08 | 0.01 0.02
0.13 | 0.02 0.02
Table value = 0.02
PVT scale factor = 1.00
Slew = 0.02
Driver waveform slew = 0.02
.............................................
A2 v -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.14
| 0.37 1.85
v --------------------
0.08 | 0.03 0.04
0.13 | 0.04 0.05
Table value = 0.04
PVT scale factor = 1.00
Delay = 0.04
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.14
| 0.37 1.85
v --------------------
0.08 | 0.02 0.02
0.13 | 0.02 0.03
Table value = 0.02
PVT scale factor = 1.00
Slew = 0.02
Driver waveform slew = 0.02
.............................................
dcalc nand1 A2->ZN max:
Library: NangateOpenCellLibrary
Cell: NOR2_X1
Arc sense: negative_unate
Arc type: combinational
A1 ^ -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.06
| 0.83 1.67
v --------------------
0.00 | 0.01 0.01
0.02 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.06
| 0.83 1.67
v --------------------
0.00 | 0.00 0.00
0.02 | 0.01 0.01
Table value = 0.00
PVT scale factor = 1.00
Slew = 0.00
Driver waveform slew = 0.00
.............................................
A1 v -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.14
| 0.83 1.67
v --------------------
0.00 | 0.02 0.02
0.02 | 0.02 0.03
Table value = 0.02
PVT scale factor = 1.00
Delay = 0.02
------- input_net_transition = 0.01
| total_output_net_capacitance = 1.14
| 0.83 1.67
v --------------------
0.00 | 0.01 0.02
0.02 | 0.01 0.02
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc nor1 A1->ZN max:
Library: NangateOpenCellLibrary
Cell: NOR2_X1
Arc sense: negative_unate
Arc type: combinational
A2 ^ -> ZN v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.06
| 0.83 1.67
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Delay = 0.01
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.06
| 0.83 1.67
v --------------------
0.08 | 0.02 0.02
0.13 | 0.02 0.03
Table value = 0.02
PVT scale factor = 1.00
Slew = 0.02
Driver waveform slew = 0.02
.............................................
A2 v -> ZN ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.14
| 0.83 1.67
v --------------------
0.08 | 0.04 0.05
0.13 | 0.05 0.06
Table value = 0.05
PVT scale factor = 1.00
Delay = 0.05
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.14
| 0.83 1.67
v --------------------
0.08 | 0.02 0.02
0.13 | 0.02 0.03
Table value = 0.02
PVT scale factor = 1.00
Slew = 0.02
Driver waveform slew = 0.02
.............................................
dcalc nor1 A2->ZN max:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc sense: non_unate
Arc type: Reg Clk to Q
CK ^ -> Q ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.09
0.00 | 0.08 0.09
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
CK ^ -> Q v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.08
0.00 | 0.08 0.08
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.00
PVT scale factor = 1.00
Slew = 0.00
Driver waveform slew = 0.00
.............................................
dcalc reg1 CK->Q max:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc sense: non_unate
Arc type: Reg Clk to Q
CK ^ -> Q ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.09
0.00 | 0.08 0.09
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
CK ^ -> Q v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.08
0.00 | 0.08 0.08
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.00
PVT scale factor = 1.00
Slew = 0.00
Driver waveform slew = 0.00
.............................................
dcalc reg1 CK->Q min:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc type: setup
CK ^ -> D ^
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.02 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.03 0.02
0.04 | 0.04 0.03
Table value = 0.04
PVT scale factor = 1.00
Check = 0.04
.............................................
CK ^ -> D v
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.02 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.04 0.02
0.04 | 0.05 0.04
Table value = 0.04
PVT scale factor = 1.00
Check = 0.04
.............................................
dcalc reg1 setup max:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc type: hold
CK ^ -> D ^
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.01 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.00 0.02
0.04 | 0.02 0.03
Table value = 0.01
PVT scale factor = 1.00
Check = 0.01
.............................................
CK ^ -> D v
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.01 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.00 0.01
0.04 | 0.00 0.01
Table value = 0.00
PVT scale factor = 1.00
Check = 0.00
.............................................
dcalc reg1 hold min:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc sense: non_unate
Arc type: Reg Clk to Q
CK ^ -> Q ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.09
0.00 | 0.08 0.09
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
CK ^ -> Q v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.08 0.08
0.00 | 0.08 0.08
Table value = 0.08
PVT scale factor = 1.00
Delay = 0.08
------- input_net_transition = 0.00
| total_output_net_capacitance = 0.00
| 0.37 1.90
v --------------------
0.00 | 0.01 0.01
0.00 | 0.01 0.01
Table value = 0.00
PVT scale factor = 1.00
Slew = 0.00
Driver waveform slew = 0.00
.............................................
dcalc reg2 CK->Q max:
Library: NangateOpenCellLibrary
Cell: DFF_X1
Arc type: setup
CK ^ -> D ^
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.02 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.03 0.02
0.04 | 0.04 0.03
Table value = 0.04
PVT scale factor = 1.00
Check = 0.04
.............................................
CK ^ -> D v
P = 1.00 V = 1.10 T = 25.00
------- constrained_pin_transition = 0.02 (ideal clock)
| related_pin_transition = 0.00
| 0.00 0.04
v --------------------
0.00 | 0.04 0.02
0.04 | 0.05 0.04
Table value = 0.04
PVT scale factor = 1.00
Check = 0.04
.............................................
dcalc reg2 setup max:
Library: NangateOpenCellLibrary
Cell: BUF_X1
Arc sense: positive_unate
Arc type: combinational
A ^ -> Z ^
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.03 0.03
0.13 | 0.03 0.04
Table value = 0.03
PVT scale factor = 1.00
Delay = 0.03
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.70
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
A v -> Z v
P = 1.00 V = 1.10 T = 25.00
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.05 0.05
0.13 | 0.06 0.07
Table value = 0.06
PVT scale factor = 1.00
Delay = 0.06
------- input_net_transition = 0.10
| total_output_net_capacitance = 1.55
| 0.37 1.90
v --------------------
0.08 | 0.01 0.01
0.13 | 0.01 0.01
Table value = 0.01
PVT scale factor = 1.00
Slew = 0.01
Driver waveform slew = 0.01
.............................................
dcalc buf1 2 digits:
Library: NangateOpenCellLibrary
Cell: BUF_X1
Arc sense: positive_unate
Arc type: combinational
A ^ -> Z ^
P = 1.000000 V = 1.100000 T = 25.000000
------- input_net_transition = 0.100000
| total_output_net_capacitance = 1.700230
| 0.365616 1.895430
v --------------------
0.078060 | 0.028670 0.033868
0.130081 | 0.029278 0.035163
Table value = 0.033714
PVT scale factor = 1.000000
Delay = 0.033714
------- input_net_transition = 0.100000
| total_output_net_capacitance = 1.700230
| 0.365616 1.895430
v --------------------
0.078060 | 0.007270 0.009820
0.130081 | 0.008965 0.011835
Table value = 0.010328
PVT scale factor = 1.000000
Slew = 0.010328
Driver waveform slew = 0.010328
.............................................
A v -> Z v
P = 1.000000 V = 1.100000 T = 25.000000
------- input_net_transition = 0.100000
| total_output_net_capacitance = 1.549360
| 0.365616 1.895430
v --------------------
0.078060 | 0.049716 0.053860
0.130081 | 0.061787 0.066352
Table value = 0.058151
PVT scale factor = 1.000000
Delay = 0.058151
------- input_net_transition = 0.100000
| total_output_net_capacitance = 1.549360
| 0.365616 1.895430
v --------------------
0.078060 | 0.007435 0.008884
0.130081 | 0.009300 0.010811
Table value = 0.009363
PVT scale factor = 1.000000
Slew = 0.009363
Driver waveform slew = 0.009363
.............................................
dcalc buf1 6 digits:
Library: NangateOpenCellLibrary
Cell: BUF_X1
Arc sense: positive_unate
Arc type: combinational
A ^ -> Z ^
P = 1.0000000000 V = 1.1000000238 T = 25.0000000000
------- input_net_transition = 0.0999999940
| total_output_net_capacitance = 1.7002300024
| 0.3656159937 1.8954299688
v --------------------
0.0780595988 | 0.0286695007 0.0338681005
0.1300809979 | 0.0292776022 0.0351628996
Table value = 0.0337139107
PVT scale factor = 1.0000000000
Delay = 0.0337139107
------- input_net_transition = 0.0999999940
| total_output_net_capacitance = 1.7002300024
| 0.3656159937 1.8954299688
v --------------------
0.0780595988 | 0.0072701499 0.0098204901
0.1300809979 | 0.0089652101 0.0118354997
Table value = 0.0103277005
PVT scale factor = 1.0000000000
Slew = 0.0103277005
Driver waveform slew = 0.0103277005
.............................................
A v -> Z v
P = 1.0000000000 V = 1.1000000238 T = 25.0000000000
------- input_net_transition = 0.0999999940
| total_output_net_capacitance = 1.5493600368
| 0.3656159937 1.8954299688
v --------------------
0.0780595988 | 0.0497157983 0.0538601018
0.1300809979 | 0.0617868006 0.0663516000
Table value = 0.0581508502
PVT scale factor = 1.0000000000
Delay = 0.0581508502
------- input_net_transition = 0.0999999940
| total_output_net_capacitance = 1.5493600368
| 0.3656159937 1.8954299688
v --------------------
0.0780595988 | 0.0074347798 0.0088842297
0.1300809979 | 0.0093002804 0.0108105997
Table value = 0.0093629928
PVT scale factor = 1.0000000000
Slew = 0.0093629928
Driver waveform slew = 0.0093629928
.............................................
dcalc buf1 10 digits:
--- incremental delay calculation ---
No paths found.
PASS: incremental after set_load 0.001 on out1
No paths found.
PASS: incremental after set_load 0.01 on out1
No paths found.
PASS: incremental after set_load 0.1 on out1
No paths found.
PASS: incremental after set_load 0.05 on out2
No paths found.
PASS: incremental after slew 0.01 on in1
No paths found.
PASS: incremental after slew 1.0 on in1
Startpoint: in2 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 v input external delay
0.00 0.00 v in2 (in)
0.05 0.05 v buf3/Z (BUF_X4)
0.03 0.08 v and1/ZN (AND2_X1)
0.05 0.13 v or1/ZN (OR2_X1)
0.02 0.15 ^ nor1/ZN (NOR2_X1)
0.00 0.15 ^ reg2/D (DFF_X1)
0.15 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
5.00 ^ reg2/CK (DFF_X1)
-0.04 4.96 library setup time
4.96 data required time
---------------------------------------------------------
4.96 data required time
-0.15 data arrival time
---------------------------------------------------------
4.81 slack (MET)
PASS: incremental after clock period change to 5
No paths found.
PASS: incremental after input_delay 1.0
No paths found.
PASS: incremental after output_delay 2.0
--- calculator switching ---
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
1.00 1.00 ^ input external delay
0.00 1.00 ^ in1 (in)
1.00 2.00 ^ buf1/Z (BUF_X1)
1.00 3.00 v inv1/ZN (INV_X1)
1.00 4.00 v buf2/Z (BUF_X2)
1.00 5.00 v or1/ZN (OR2_X1)
1.00 6.00 ^ nand1/ZN (NAND2_X1)
0.00 6.00 ^ reg1/D (DFF_X1)
6.00 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
5.00 ^ reg1/CK (DFF_X1)
-1.00 4.00 library setup time
4.00 data required time
---------------------------------------------------------
4.00 data required time
-6.00 data arrival time
---------------------------------------------------------
-2.00 slack (VIOLATED)
PASS: unit on large design
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: lumped_cap on large design
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: dmp_ceff_elmore on large design
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: dmp_ceff_two_pole on large design
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: ccs_ceff on large design
--- report_checks formatting ---
Warning: dcalc_graph_delay.tcl line 1, unknown field nets.
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 0.00 ^ reg1/CK (DFF_X1)
1 0.00 0.01 0.08 0.08 ^ reg1/Q (DFF_X1)
0.01 0.00 0.08 ^ out1 (out)
0.08 data arrival time
0.00 5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
-----------------------------------------------------------------------------
3.00 data required time
-0.08 data arrival time
-----------------------------------------------------------------------------
2.92 slack (MET)
PASS: report_checks with all fields
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_checks full_clock
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_checks full_clock_expanded
Warning: dcalc_graph_delay.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead.
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 v reg1/Q (DFF_X1)
0.00 0.08 v out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
1.00 1.00 v input external delay
0.00 1.00 v in1 (in)
0.06 1.06 v buf1/Z (BUF_X1)
0.01 1.07 ^ inv1/ZN (INV_X1)
0.02 1.09 ^ buf2/Z (BUF_X2)
0.03 1.12 ^ or1/ZN (OR2_X1)
0.01 1.13 v nand1/ZN (NAND2_X1)
0.00 1.13 v reg1/D (DFF_X1)
1.13 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
5.00 ^ reg1/CK (DFF_X1)
-0.04 4.96 library setup time
4.96 data required time
---------------------------------------------------------
4.96 data required time
-1.13 data arrival time
---------------------------------------------------------
3.83 slack (MET)
PASS: report_checks endpoint_count 3
Warning: dcalc_graph_delay.tcl line 1, report_checks -group_count is deprecated. Use -group_path_count instead.
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
1.00 1.00 v input external delay
0.00 1.00 v in1 (in)
0.06 1.06 v buf1/Z (BUF_X1)
0.01 1.07 ^ inv1/ZN (INV_X1)
0.02 1.09 ^ buf2/Z (BUF_X2)
0.03 1.12 ^ or1/ZN (OR2_X1)
0.01 1.13 v nand1/ZN (NAND2_X1)
0.00 1.13 v reg1/D (DFF_X1)
1.13 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
5.00 ^ reg1/CK (DFF_X1)
-0.04 4.96 library setup time
4.96 data required time
---------------------------------------------------------
4.96 data required time
-1.13 data arrival time
---------------------------------------------------------
3.83 slack (MET)
Startpoint: in1 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
1.00 1.00 v input external delay
0.00 1.00 v in1 (in)
0.06 1.06 v buf1/Z (BUF_X1)
0.01 1.07 ^ inv1/ZN (INV_X1)
0.02 1.09 ^ buf2/Z (BUF_X2)
0.03 1.12 ^ or1/ZN (OR2_X1)
0.01 1.12 v nor1/ZN (NOR2_X1)
0.00 1.12 v reg2/D (DFF_X1)
1.12 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
5.00 ^ reg2/CK (DFF_X1)
-0.04 4.96 library setup time
4.96 data required time
---------------------------------------------------------
4.96 data required time
-1.12 data arrival time
---------------------------------------------------------
3.83 slack (MET)
Startpoint: in1 (input port clocked by clk)
Endpoint: out3 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
1.00 1.00 v input external delay
0.00 1.00 v in1 (in)
0.06 1.06 v buf1/Z (BUF_X1)
0.01 1.07 ^ inv1/ZN (INV_X1)
0.02 1.09 ^ buf2/Z (BUF_X2)
0.03 1.12 ^ or1/ZN (OR2_X1)
0.02 1.13 ^ buf_out/Z (BUF_X1)
0.00 1.13 ^ out3 (out)
1.13 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
0.00 5.00 output external delay
5.00 data required time
---------------------------------------------------------
5.00 data required time
-1.13 data arrival time
---------------------------------------------------------
3.87 slack (MET)
Startpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out2 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg2/CK (DFF_X1)
0.08 0.08 ^ reg2/Q (DFF_X1)
0.00 0.08 ^ out2 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
0.00 5.00 output external delay
5.00 data required time
---------------------------------------------------------
5.00 data required time
-0.08 data arrival time
---------------------------------------------------------
4.92 slack (MET)
PASS: report_checks group_count 5
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_checks unconstrained
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_checks sort_by_slack
--- report_check_types ---
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_check_types max
Startpoint: in4 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ input external delay
0.00 0.00 ^ in4 (in)
0.01 0.01 v nor1/ZN (NOR2_X1)
0.00 0.01 v reg2/D (DFF_X1)
0.01 data arrival time
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 clock reconvergence pessimism
0.00 ^ reg2/CK (DFF_X1)
0.00 0.00 library hold time
0.00 data required time
---------------------------------------------------------
0.00 data required time
-0.01 data arrival time
---------------------------------------------------------
0.01 slack (MET)
PASS: report_check_types min
Startpoint: in4 (input port clocked by clk)
Endpoint: reg2 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ input external delay
0.00 0.00 ^ in4 (in)
0.01 0.01 v nor1/ZN (NOR2_X1)
0.00 0.01 v reg2/D (DFF_X1)
0.01 data arrival time
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 clock reconvergence pessimism
0.00 ^ reg2/CK (DFF_X1)
0.00 0.00 library hold time
0.00 data required time
---------------------------------------------------------
0.00 data required time
-0.01 data arrival time
---------------------------------------------------------
0.01 slack (MET)
Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 ^ reg1/CK (DFF_X1)
0.08 0.08 ^ reg1/Q (DFF_X1)
0.00 0.08 ^ out1 (out)
0.08 data arrival time
5.00 5.00 clock clk (rise edge)
0.00 5.00 clock network delay (ideal)
0.00 5.00 clock reconvergence pessimism
-2.00 3.00 output external delay
3.00 data required time
---------------------------------------------------------
3.00 data required time
-0.08 data arrival time
---------------------------------------------------------
2.92 slack (MET)
PASS: report_check_types max+min
ALL PASSED