OpenSTA/liberty/test/liberty_multi_corner.ok

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Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Endpoint: out1 (output port clocked by clk)
Path Group: clk
Path Type: max
Corner: fast
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)
0.05 0.05 v reg1/Q (DFF_X1)
0.00 0.05 v out1 (out)
0.05 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
-3.00 7.00 output external delay
7.00 data required time
---------------------------------------------------------
7.00 data required time
-0.05 data arrival time
---------------------------------------------------------
6.95 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
Corner: slow
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)
0.29 0.29 ^ reg1/Q (DFF_X1)
0.00 0.29 ^ out1 (out)
0.29 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
-3.00 7.00 output external delay
7.00 data required time
---------------------------------------------------------
7.00 data required time
-0.29 data arrival time
---------------------------------------------------------
6.71 slack (MET)
Clock Period Waveform
----------------------------------------------------
clk 10.00 0.00 5.00
Startpoint: in1 (input port clocked by clk)
Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
Corner: fast
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 ^ input external delay
0.00 2.00 ^ in1 (in)
0.01 2.01 ^ buf1/Z (BUF_X1)
0.00 2.01 ^ reg1/D (DFF_X1)
2.01 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 ^ reg1/CK (DFF_X1)
0.00 0.00 library hold time
0.00 data required time
---------------------------------------------------------
0.00 data required time
-2.01 data arrival time
---------------------------------------------------------
2.01 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
Corner: slow
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)
0.29 0.29 ^ reg1/Q (DFF_X1)
0.00 0.29 ^ out1 (out)
0.29 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
-3.00 7.00 output external delay
7.00 data required time
---------------------------------------------------------
7.00 data required time
-0.29 data arrival time
---------------------------------------------------------
6.71 slack (MET)
Cell BUF_X1
Library NangateOpenCellLibrary_fast
File ../../test/nangate45/Nangate45_fast.lib
VDD power
VSS ground
A input 0.91-0.98
Z output function=A
Timing arcs
A -> Z
combinational
^ -> ^
v -> v
Cell BUF_X1
Library NangateOpenCellLibrary_slow
File ../../test/nangate45/Nangate45_slow.lib
VDD power
VSS ground
A input 0.84-0.93
Z output function=A
Timing arcs
A -> Z
combinational
^ -> ^
v -> v
Cell DFF_X1
Library NangateOpenCellLibrary_fast
File ../../test/nangate45/Nangate45_fast.lib
VDD power
VSS ground
D input 1.10-1.16
CK input 0.89-0.97
Q output function=IQ
QN output function=IQN
IQ internal
IQN internal
Timing arcs
CK -> D
hold
^ -> ^
^ -> v
CK -> D
setup
^ -> ^
^ -> v
CK -> CK
width
^ -> v
v -> ^
CK -> Q
Reg Clk to Q
^ -> ^
^ -> v
CK -> QN
Reg Clk to Q
^ -> ^
^ -> v
Cell DFF_X1
Library NangateOpenCellLibrary_slow
File ../../test/nangate45/Nangate45_slow.lib
VDD power
VSS ground
D input 1.03-1.11
CK input 0.82-0.91
Q output function=IQ
QN output function=IQN
IQ internal
IQN internal
Timing arcs
CK -> D
hold
^ -> ^
^ -> v
CK -> D
setup
^ -> ^
^ -> v
CK -> CK
width
^ -> v
v -> ^
CK -> Q
Reg Clk to Q
^ -> ^
^ -> v
CK -> QN
Reg Clk to Q
^ -> ^
^ -> v