OpenSTA/network/test/network_sorting.ok

340 lines
9.8 KiB
Plaintext

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)
2.03 2.03 v buf1/Z (BUF_X1)
0.10 2.13 v and1/ZN (AND2_X1)
0.00 2.13 v reg1/D (DFF_X1)
2.13 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)
-0.13 9.87 library setup time
9.87 data required time
---------------------------------------------------------
9.87 data required time
-2.13 data arrival time
---------------------------------------------------------
7.74 slack (MET)
--- instance sorting ---
total cells: 3
cells in order:
and1 ref=AND2_X1
buf1 ref=BUF_X1
reg1 ref=DFF_X1
--- net sorting ---
total nets: 6
nets in order:
clk
in1
in2
n1
n2
out1
--- port sorting ---
total ports: 4
ports in order:
clk dir=input
in1 dir=input
in2 dir=input
out1 dir=output
--- pin sorting ---
total pins: 11
pins in order:
and1/A1 dir=input
and1/A2 dir=input
and1/ZN dir=output
buf1/A dir=input
buf1/Z dir=output
reg1/D dir=input
reg1/CK dir=input
reg1/Q dir=output
reg1/QN dir=output
reg1/IQ dir=internal
reg1/IQN dir=internal
--- collection operations ---
buf1 pins: 2
and1 pins: 3
reg1 pins: 6
--- timing report sorting ---
Warning 168: network_sorting.tcl line 1, unknown field nets.
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop 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 v input external delay
1 0.88 10.00 0.00 0.00 v in1 (in)
10.00 0.00 0.00 v buf1/A (BUF_X1)
1 0.87 0.32 2.03 2.03 v buf1/Z (BUF_X1)
0.32 0.00 2.03 v and1/A1 (AND2_X1)
1 1.06 0.30 0.10 2.13 v and1/ZN (AND2_X1)
0.30 0.00 2.13 v reg1/D (DFF_X1)
2.13 data arrival time
0.00 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)
-0.13 9.87 library setup time
9.87 data required time
-----------------------------------------------------------------------------
9.87 data required time
-2.13 data arrival time
-----------------------------------------------------------------------------
7.74 slack (MET)
Warning 168: network_sorting.tcl line 1, unknown field nets.
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
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 ^ input external delay
1 0.97 10.00 0.00 0.00 ^ in1 (in)
10.00 0.00 0.00 ^ buf1/A (BUF_X1)
1 0.92 0.31 -0.18 -0.18 ^ buf1/Z (BUF_X1)
0.31 0.00 -0.18 ^ and1/A1 (AND2_X1)
1 1.14 0.02 0.06 -0.12 ^ and1/ZN (AND2_X1)
0.02 0.00 -0.12 ^ reg1/D (DFF_X1)
-0.12 data arrival time
0.00 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 ^ reg1/CK (DFF_X1)
0.01 0.01 library hold time
0.01 data required time
-----------------------------------------------------------------------------
0.01 data required time
0.12 data arrival time
-----------------------------------------------------------------------------
-0.13 slack (VIOLATED)
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)
2.03 2.03 v buf1/Z (BUF_X1)
0.10 2.13 v and1/ZN (AND2_X1)
0.00 2.13 v reg1/D (DFF_X1)
2.13 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)
-0.13 9.87 library setup time
9.87 data required time
---------------------------------------------------------
9.87 data required time
-2.13 data arrival time
---------------------------------------------------------
7.74 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)
0.00 0.00 v input external delay
0.00 0.00 v in1 (in)
2.03 2.03 v buf1/Z (BUF_X1)
0.10 2.13 v and1/ZN (AND2_X1)
0.00 2.13 v reg1/D (DFF_X1)
2.13 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)
-0.13 9.87 library setup time
9.87 data required time
---------------------------------------------------------
9.87 data required time
-2.13 data arrival time
---------------------------------------------------------
7.74 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
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
-0.08 data arrival time
---------------------------------------------------------
9.92 slack (MET)
--- report_net sorted ---
Net n1
Pin capacitance: 0.87-0.92
Wire capacitance: 0.00
Total capacitance: 0.87-0.92
Number of drivers: 1
Number of loads: 1
Number of pins: 2
Driver pins
buf1/Z output (BUF_X1)
Load pins
and1/A1 input (AND2_X1) 0.87-0.92
Net n2
Pin capacitance: 1.06-1.14
Wire capacitance: 0.00
Total capacitance: 1.06-1.14
Number of drivers: 1
Number of loads: 1
Number of pins: 2
Driver pins
and1/ZN output (AND2_X1)
Load pins
reg1/D input (DFF_X1) 1.06-1.14
Net n1
Pin capacitance: 0.87-0.92
Wire capacitance: 0.00
Total capacitance: 0.87-0.92
Number of drivers: 1
Number of loads: 1
Number of pins: 2
Driver pins
buf1/Z output (BUF_X1)
Load pins
and1/A1 input (AND2_X1) 0.87-0.92
Net n2
Pin capacitance: 1.0623-1.1403
Wire capacitance: 0.0000
Total capacitance: 1.0623-1.1403
Number of drivers: 1
Number of loads: 1
Number of pins: 2
Driver pins
and1/ZN output (AND2_X1)
Load pins
reg1/D input (DFF_X1) 1.0623-1.1403
Net n1
Pin capacitance: 0.874832-0.918145
Wire capacitance: 0.000000
Total capacitance: 0.874832-0.918145
Number of drivers: 1
Number of loads: 1
Number of pins: 2
Driver pins
buf1/Z output (BUF_X1)
Load pins
and1/A1 input (AND2_X1) 0.874832-0.918145
--- report_instance sorted ---
Instance and1
Cell: AND2_X1
Library: NangateOpenCellLibrary
Path cells: AND2_X1
Input pins:
A1 input n1
A2 input in2
Output pins:
ZN output n2
Other pins:
VDD power (unconnected)
VSS ground (unconnected)
Instance buf1
Cell: BUF_X1
Library: NangateOpenCellLibrary
Path cells: BUF_X1
Input pins:
A input in1
Output pins:
Z output n1
Other pins:
VDD power (unconnected)
VSS ground (unconnected)
Instance reg1
Cell: DFF_X1
Library: NangateOpenCellLibrary
Path cells: DFF_X1
Input pins:
D input n2
CK input clk
Output pins:
Q output out1
QN output (unconnected)
Other pins:
VDD power (unconnected)
VSS ground (unconnected)
IQ internal (unconnected)
IQN internal (unconnected)
--- property queries ---
buf1 full_name: buf1
buf1 ref_name: BUF_X1
n1 full_name: n1
buf1/A full_name: buf1/A
buf1/A direction: input
in1 full_name: in1
in1 direction: input
--- library queries ---
libraries: 1
lib: NangateOpenCellLibrary