simple.tan.rpt

使用verilog语言控制CPLD通过红外收发器进行红外通讯

; N/A   ; 194.21 MHz ( period = 5.149 ns )               ; ir38k:inst|\div:divfre[0] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 4.440 ns                ;
; N/A   ; 194.93 MHz ( period = 5.130 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|\div:divfre[0] ; clk        ; clk      ; None                        ; None                      ; 4.421 ns                ;
; N/A   ; 195.43 MHz ( period = 5.117 ns )               ; ir38k:inst|\div:divfre[0] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 4.408 ns                ;
; N/A   ; 196.50 MHz ( period = 5.089 ns )               ; ir38k:inst|\div:divfre[2] ; ir38k:inst|\div:divfre[0] ; clk        ; clk      ; None                        ; None                      ; 4.380 ns                ;
; N/A   ; 201.37 MHz ( period = 4.966 ns )               ; ir38k:inst|\div:divfre[2] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 4.257 ns                ;
; N/A   ; 201.49 MHz ( period = 4.963 ns )               ; ir38k:inst|\div:divfre[4] ; ir38k:inst|\div:divfre[4] ; clk        ; clk      ; None                        ; None                      ; 4.254 ns                ;
; N/A   ; 201.49 MHz ( period = 4.963 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|\div:divfre[5] ; clk        ; clk      ; None                        ; None                      ; 4.254 ns                ;
; N/A   ; 203.87 MHz ( period = 4.905 ns )               ; ir38k:inst|\div:divfre[4] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 4.196 ns                ;
; N/A   ; 204.04 MHz ( period = 4.901 ns )               ; ir38k:inst|\div:divfre[4] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 4.192 ns                ;
; N/A   ; 204.16 MHz ( period = 4.898 ns )               ; ir38k:inst|\div:divfre[4] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 4.189 ns                ;
; N/A   ; 210.00 MHz ( period = 4.762 ns )               ; ir38k:inst|\div:divfre[6] ; ir38k:inst|\div:divfre[4] ; clk        ; clk      ; None                        ; None                      ; 4.053 ns                ;
; N/A   ; 210.17 MHz ( period = 4.758 ns )               ; ir38k:inst|\div:divfre[6] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 4.049 ns                ;
; N/A   ; 210.26 MHz ( period = 4.756 ns )               ; ir38k:inst|\div:divfre[6] ; ir38k:inst|\div:divfre[6] ; clk        ; clk      ; None                        ; None                      ; 4.047 ns                ;
; N/A   ; 210.35 MHz ( period = 4.754 ns )               ; ir38k:inst|\div:divfre[6] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 4.045 ns                ;
; N/A   ; 210.48 MHz ( period = 4.751 ns )               ; ir38k:inst|\div:divfre[6] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 4.042 ns                ;
; N/A   ; 213.58 MHz ( period = 4.682 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|\div:divfre[4] ; clk        ; clk      ; None                        ; None                      ; 3.973 ns                ;
; N/A   ; 213.77 MHz ( period = 4.678 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 3.969 ns                ;
; N/A   ; 213.86 MHz ( period = 4.676 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|\div:divfre[6] ; clk        ; clk      ; None                        ; None                      ; 3.967 ns                ;
; N/A   ; 213.95 MHz ( period = 4.674 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 3.965 ns                ;
; N/A   ; 214.09 MHz ( period = 4.671 ns )               ; ir38k:inst|\div:divfre[7] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 3.962 ns                ;
; N/A   ; 216.31 MHz ( period = 4.623 ns )               ; ir38k:inst|\div:divfre[3] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 3.914 ns                ;
; N/A   ; 216.54 MHz ( period = 4.618 ns )               ; ir38k:inst|\div:divfre[3] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 3.909 ns                ;
; N/A   ; 216.92 MHz ( period = 4.610 ns )               ; ir38k:inst|\div:divfre[0] ; ir38k:inst|\div:divfre[1] ; clk        ; clk      ; None                        ; None                      ; 3.901 ns                ;
; N/A   ; 217.11 MHz ( period = 4.606 ns )               ; ir38k:inst|\div:divfre[2] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 3.897 ns                ;
; N/A   ; 238.78 MHz ( period = 4.188 ns )               ; ir38k:inst|\div:divfre[1] ; ir38k:inst|\div:divfre[1] ; clk        ; clk      ; None                        ; None                      ; 3.479 ns                ;
; N/A   ; 246.85 MHz ( period = 4.051 ns )               ; ir38k:inst|\div:divfre[1] ; ir38k:inst|\div:divfre[0] ; clk        ; clk      ; None                        ; None                      ; 3.342 ns                ;
; N/A   ; 256.34 MHz ( period = 3.901 ns )               ; ir38k:inst|scan           ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 3.192 ns                ;
; N/A   ; 266.60 MHz ( period = 3.751 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|\div:divfre[0] ; clk        ; clk      ; None                        ; None                      ; 3.042 ns                ;
; N/A   ; 280.27 MHz ( period = 3.568 ns )               ; ir38k:inst|\div:divfre[1] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 2.859 ns                ;
; N/A   ; 302.76 MHz ( period = 3.303 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|\div:divfre[4] ; clk        ; clk      ; None                        ; None                      ; 2.594 ns                ;
; N/A   ; 303.12 MHz ( period = 3.299 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|\div:divfre[2] ; clk        ; clk      ; None                        ; None                      ; 2.590 ns                ;
; N/A   ; 303.49 MHz ( period = 3.295 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|scan           ; clk        ; clk      ; None                        ; None                      ; 2.586 ns                ;
; N/A   ; 303.77 MHz ( period = 3.292 ns )               ; ir38k:inst|\div:divfre[5] ; ir38k:inst|\div:divfre[3] ; clk        ; clk      ; None                        ; None                      ; 2.583 ns                ;
; N/A   ; Restricted to 304.04 MHz ( period = 3.289 ns ) ; ir38k:inst|\i38k:t0[0]    ; ir38k:inst|\i38k:t0[1]    ; clk        ; clk      ; None                        ; None                      ; 1.991 ns                ;
; N/A   ; Restricted to 304.04 MHz ( period = 3.289 ns ) ; ir38k:inst|\i38k:t0[0]    ; ir38k:inst|\i38k:t0[0]    ; clk        ; clk      ; None                        ; None                      ; 1.989 ns                ;
; N/A   ; Restricted to 304.04 MHz ( period = 3.289 ns ) ; ir38k:inst|\i38k:t0[1]    ; ir38k:inst|\i38k:t0[0]    ; clk        ; clk      ; None                        ; None                      ; 1.525 ns                ;
; N/A   ; Restricted to 304.04 MHz ( period = 3.289 ns ) ; ir38k:inst|\i38k:t0[1]    ; ir38k:inst|\i38k:t0[1]    ; clk        ; clk      ; None                        ; None                      ; 1.524 ns                ;
+-------+------------------------------------------------+---------------------------+---------------------------+------------+----------+-----------------------------+---------------------------+-------------------------+


+----------------------------------------------------------------------------------+
; tco                                                                              ;
+-------+--------------+------------+------------------------+--------+------------+
; Slack ; Required tco ; Actual tco ; From                   ; To     ; From Clock ;
+-------+--------------+------------+------------------------+--------+------------+
; N/A   ; None         ; 17.642 ns  ; ir38k:inst|\i38k:t0[0] ; c_wave ; clk        ;
; N/A   ; None         ; 17.105 ns  ; ir38k:inst|\i38k:t0[1] ; c_wave ; clk        ;
+-------+--------------+------------+------------------------+--------+------------+


+-------------------------------------------------------------+
; tpd                                                         ;
+-------+-------------------+-----------------+------+--------+
; Slack ; Required P2P Time ; Actual P2P Time ; From ; To     ;
+-------+-------------------+-----------------+------+--------+
; N/A   ; None              ; 9.693 ns        ; din  ; c_wave ;
+-------+-------------------+-----------------+------+--------+


+--------------------------+
; Timing Analyzer Messages ;
+--------------------------+
Info: *******************************************************************
Info: Running Quartus II Classic Timing Analyzer
    Info: Version 7.2 Build 151 09/26/2007 SJ Full Version
    Info: Processing started: Mon Sep 01 16:12:04 2008
Info: Command: quartus_tan --read_settings_files=off --write_settings_files=off simple -c simple
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
Warning: Found 1 node(s) in clock paths which may be acting as ripple and/or gated clocks -- node(s) analyzed as buffer(s) resulting in clock skew
    Info: Detected ripple clock "ir38k:inst|scan" as buffer
Info: Clock "clk" has Internal fmax of 158.93 MHz between source register "ir38k:inst|\div:divfre[1]" and destination register "ir38k:inst|\div:divfre[5]" (period= 6.292 ns)
    Info: + Longest register to register delay is 5.583 ns
        Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LC_X15_Y9_N4; Fanout = 4; REG Node = 'ir38k:inst|\div:divfre[1]'
        Info: 2: + IC(1.295 ns) + CELL(0.747 ns) = 2.042 ns; Loc. = LC_X14_Y9_N1; Fanout = 2; COMB Node = 'ir38k:inst|Add0~130'
        Info: 3: + IC(0.000 ns) + CELL(0.123 ns) = 2.165 ns; Loc. = LC_X14_Y9_N2; Fanout = 2; COMB Node = 'ir38k:inst|Add0~128'
        Info: 4: + IC(0.000 ns) + CELL(0.123 ns) = 2.288 ns; Loc. = LC_X14_Y9_N3; Fanout = 2; COMB Node = 'ir38k:inst|Add0~126'
        Info: 5: + IC(0.000 ns) + CELL(0.261 ns) = 2.549 ns; Loc. = LC_X14_Y9_N4; Fanout = 3; COMB Node = 'ir38k:inst|Add0~122'
        Info: 6: + IC(0.000 ns) + CELL(0.975 ns) = 3.524 ns; Loc. = LC_X14_Y9_N5; Fanout = 1; COMB Node = 'ir38k:inst|Add0~123'
        Info: 7: + IC(1.779 ns) + CELL(0.280 ns) = 5.583 ns; Loc. = LC_X15_Y9_N6; Fanout = 4; REG Node = 'ir38k:inst|\div:divfre[5]'
        Info: Total cell delay = 2.509 ns ( 44.94 % )
        Info: Total interconnect delay = 3.074 ns ( 55.06 % )
    Info: - Smallest clock skew is 0.000 ns
        Info: + Shortest clock path from clock "clk" to destination register is 3.819 ns
            Info: 1: + IC(0.000 ns) + CELL(1.163 ns) = 1.163 ns; Loc. = PIN_18; Fanout = 9; CLK Node = 'clk'
            Info: 2: + IC(1.738 ns) + CELL(0.918 ns) = 3.819 ns; Loc. = LC_X15_Y9_N6; Fanout = 4; REG Node = 'ir38k:inst|\div:divfre[5]'
            Info: Total cell delay = 2.081 ns ( 54.49 % )
            Info: Total interconnect delay = 1.738 ns ( 45.51 % )
        Info: - Longest clock path from clock "clk" to source register is 3.819 ns
            Info: 1: + IC(0.000 ns) + CELL(1.163 ns) = 1.163 ns; Loc. = PIN_18; Fanout = 9; CLK Node = 'clk'
            Info: 2: + IC(1.738 ns) + CELL(0.918 ns) = 3.819 ns; Loc. = LC_X15_Y9_N4; Fanout = 4; REG Node = 'ir38k:inst|\div:divfre[1]'
            Info: Total cell delay = 2.081 ns ( 54.49 % )
            Info: Total interconnect delay = 1.738 ns ( 45.51 % )
    Info: + Micro clock to output delay of source is 0.376 ns
    Info: + Micro setup delay of destination is 0.333 ns
Info: tco from clock "clk" to destination pin "c_wave" through register "ir38k:inst|\i38k:t0[0]" is 17.642 ns
    Info: + Longest clock path from clock "clk" to source register is 10.250 ns
        Info: 1: + IC(0.000 ns) + CELL(1.163 ns) = 1.163 ns; Loc. = PIN_18; Fanout = 9; CLK Node = 'clk'
        Info: 2: + IC(1.738 ns) + CELL(1.294 ns) = 4.195 ns; Loc. = LC_X15_Y9_N7; Fanout = 3; REG Node = 'ir38k:inst|scan'
        Info: 3: + IC(5.137 ns) + CELL(0.918 ns) = 10.250 ns; Loc. = LC_X10_Y6_N2; Fanout = 3; REG Node = 'ir38k:inst|\i38k:t0[0]'
        Info: Total cell delay = 3.375 ns ( 32.93 % )
        Info: Total interconnect delay = 6.875 ns ( 67.07 % )
    Info: + Micro clock to output delay of source is 0.376 ns
    Info: + Longest register to pin delay is 7.016 ns
        Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LC_X10_Y6_N2; Fanout = 3; REG Node = 'ir38k:inst|\i38k:t0[0]'
        Info: 2: + IC(0.935 ns) + CELL(0.740 ns) = 1.675 ns; Loc. = LC_X10_Y6_N8; Fanout = 1; COMB Node = 'ir38k:inst|c_wave'
        Info: 3: + IC(3.019 ns) + CELL(2.322 ns) = 7.016 ns; Loc. = PIN_107; Fanout = 0; PIN Node = 'c_wave'
        Info: Total cell delay = 3.062 ns ( 43.64 % )
        Info: Total interconnect delay = 3.954 ns ( 56.36 % )
Info: Longest tpd from source pin "din" to destination pin "c_wave" is 9.693 ns
    Info: 1: + IC(0.000 ns) + CELL(1.132 ns) = 1.132 ns; Loc. = PIN_51; Fanout = 1; PIN Node = 'din'
    Info: 2: + IC(2.709 ns) + CELL(0.511 ns) = 4.352 ns; Loc. = LC_X10_Y6_N8; Fanout = 1; COMB Node = 'ir38k:inst|c_wave'
    Info: 3: + IC(3.019 ns) + CELL(2.322 ns) = 9.693 ns; Loc. = PIN_107; Fanout = 0; PIN Node = 'c_wave'
    Info: Total cell delay = 3.965 ns ( 40.91 % )
    Info: Total interconnect delay = 5.728 ns ( 59.09 % )
Info: Quartus II Classic Timing Analyzer was successful. 0 errors, 2 warnings
    Info: Allocated 112 megabytes of memory during processing
    Info: Processing ended: Mon Sep 01 16:12:05 2008
    Info: Elapsed time: 00:00:01