📄 schk.tan.rpt
字号:
; Slack ; Required tsu ; Actual tsu ; From ; To ; To Clock ;
+-------+--------------+------------+------+------+----------+
; N/A ; None ; 1.500 ns ; DIN ; Q[2] ; CLK ;
; N/A ; None ; 1.300 ns ; DIN ; Q[0] ; CLK ;
; N/A ; None ; 1.300 ns ; DIN ; Q[1] ; CLK ;
+-------+--------------+------------+------+------+----------+
+------------------------------------------------------------+
; tco ;
+-------+--------------+------------+------+----+------------+
; Slack ; Required tco ; Actual tco ; From ; To ; From Clock ;
+-------+--------------+------------+------+----+------------+
; N/A ; None ; 15.100 ns ; Q[0] ; AB ; CLK ;
; N/A ; None ; 15.000 ns ; Q[2] ; AB ; CLK ;
; N/A ; None ; 14.900 ns ; Q[1] ; AB ; CLK ;
+-------+--------------+------------+------+----+------------+
+------------------------------------------------------------------+
; th ;
+---------------+-------------+-----------+------+------+----------+
; Minimum Slack ; Required th ; Actual th ; From ; To ; To Clock ;
+---------------+-------------+-----------+------+------+----------+
; N/A ; None ; 0.000 ns ; DIN ; Q[0] ; CLK ;
; N/A ; None ; 0.000 ns ; DIN ; Q[1] ; CLK ;
; N/A ; None ; -0.200 ns ; DIN ; Q[2] ; CLK ;
+---------------+-------------+-----------+------+------+----------+
+--------------------------+
; Timing Analyzer Messages ;
+--------------------------+
Info: *******************************************************************
Info: Running Quartus II Classic Timing Analyzer
Info: Version 7.1 Build 156 04/30/2007 SJ Web Edition
Info: Processing started: Tue Nov 27 21:14:19 2007
Info: Command: quartus_tan --read_settings_files=off --write_settings_files=off SCHK -c SCHK
Info: Started post-fitting delay annotation
Info: Delay annotation completed successfully
Warning: Found pins functioning as undefined clocks and/or memory enables
Info: Assuming node "CLK" is an undefined clock
Info: Clock "CLK" Internal fmax is restricted to 250.0 MHz between source register "Q[2]" and destination register "Q[0]"
Info: fmax restricted to Clock High delay (2.0 ns) plus Clock Low delay (2.0 ns) : restricted to 4.0 ns. Expand message to see actual delay path.
Info: + Longest register to register delay is 1.100 ns
Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LC2_E49; Fanout = 4; REG Node = 'Q[2]'
Info: 2: + IC(0.100 ns) + CELL(1.000 ns) = 1.100 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: Total cell delay = 1.000 ns ( 90.91 % )
Info: Total interconnect delay = 0.100 ns ( 9.09 % )
Info: - Smallest clock skew is 0.000 ns
Info: + Shortest clock path from clock "CLK" to destination register is 5.600 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_53; Fanout = 3; CLK Node = 'CLK'
Info: 2: + IC(3.600 ns) + CELL(0.000 ns) = 5.600 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: Total cell delay = 2.000 ns ( 35.71 % )
Info: Total interconnect delay = 3.600 ns ( 64.29 % )
Info: - Longest clock path from clock "CLK" to source register is 5.600 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_53; Fanout = 3; CLK Node = 'CLK'
Info: 2: + IC(3.600 ns) + CELL(0.000 ns) = 5.600 ns; Loc. = LC2_E49; Fanout = 4; REG Node = 'Q[2]'
Info: Total cell delay = 2.000 ns ( 35.71 % )
Info: Total interconnect delay = 3.600 ns ( 64.29 % )
Info: + Micro clock to output delay of source is 0.800 ns
Info: + Micro setup delay of destination is 0.600 ns
Info: tsu for register "Q[2]" (data pin = "DIN", clock pin = "CLK") is 1.500 ns
Info: + Longest pin to register delay is 6.500 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_55; Fanout = 3; PIN Node = 'DIN'
Info: 2: + IC(3.500 ns) + CELL(1.000 ns) = 6.500 ns; Loc. = LC2_E49; Fanout = 4; REG Node = 'Q[2]'
Info: Total cell delay = 3.000 ns ( 46.15 % )
Info: Total interconnect delay = 3.500 ns ( 53.85 % )
Info: + Micro setup delay of destination is 0.600 ns
Info: - Shortest clock path from clock "CLK" to destination register is 5.600 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_53; Fanout = 3; CLK Node = 'CLK'
Info: 2: + IC(3.600 ns) + CELL(0.000 ns) = 5.600 ns; Loc. = LC2_E49; Fanout = 4; REG Node = 'Q[2]'
Info: Total cell delay = 2.000 ns ( 35.71 % )
Info: Total interconnect delay = 3.600 ns ( 64.29 % )
Info: tco from clock "CLK" to destination pin "AB" through register "Q[0]" is 15.100 ns
Info: + Longest clock path from clock "CLK" to source register is 5.600 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_53; Fanout = 3; CLK Node = 'CLK'
Info: 2: + IC(3.600 ns) + CELL(0.000 ns) = 5.600 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: Total cell delay = 2.000 ns ( 35.71 % )
Info: Total interconnect delay = 3.600 ns ( 64.29 % )
Info: + Micro clock to output delay of source is 0.800 ns
Info: + Longest register to pin delay is 8.700 ns
Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: 2: + IC(0.100 ns) + CELL(1.400 ns) = 1.500 ns; Loc. = LC4_E49; Fanout = 1; COMB Node = 'Equal0~12'
Info: 3: + IC(1.000 ns) + CELL(6.200 ns) = 8.700 ns; Loc. = PIN_206; Fanout = 0; PIN Node = 'AB'
Info: Total cell delay = 7.600 ns ( 87.36 % )
Info: Total interconnect delay = 1.100 ns ( 12.64 % )
Info: th for register "Q[0]" (data pin = "DIN", clock pin = "CLK") is 0.000 ns
Info: + Longest clock path from clock "CLK" to destination register is 5.600 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_53; Fanout = 3; CLK Node = 'CLK'
Info: 2: + IC(3.600 ns) + CELL(0.000 ns) = 5.600 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: Total cell delay = 2.000 ns ( 35.71 % )
Info: Total interconnect delay = 3.600 ns ( 64.29 % )
Info: + Micro hold delay of destination is 0.700 ns
Info: - Shortest pin to register delay is 6.300 ns
Info: 1: + IC(0.000 ns) + CELL(2.000 ns) = 2.000 ns; Loc. = PIN_55; Fanout = 3; PIN Node = 'DIN'
Info: 2: + IC(3.500 ns) + CELL(0.800 ns) = 6.300 ns; Loc. = LC1_E49; Fanout = 4; REG Node = 'Q[0]'
Info: Total cell delay = 2.800 ns ( 44.44 % )
Info: Total interconnect delay = 3.500 ns ( 55.56 % )
Info: Quartus II Classic Timing Analyzer was successful. 0 errors, 1 warning
Info: Allocated 114 megabytes of memory during processing
Info: Processing ended: Tue Nov 27 21:14:21 2007
Info: Elapsed time: 00:00:02
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -