maxmin.tan.rpt

一个自己编写的这次2008北京市电子竞赛VHDL源程序

; N/A                                     ; 28.67 MHz ( period = 34.880 ns )                    ; calculate:inst2|max[6] ; display1:inst3|segmax[4] ; clk        ; clk      ; None                        ; None                      ; 34.619 ns               ;
; N/A                                     ; 28.81 MHz ( period = 34.714 ns )                    ; calculate:inst2|max[7] ; display1:inst3|segpp[5]  ; clk        ; clk      ; None                        ; None                      ; 34.410 ns               ;
; N/A                                     ; 28.96 MHz ( period = 34.534 ns )                    ; calculate:inst2|min[7] ; display1:inst3|segpp[5]  ; clk        ; clk      ; None                        ; None                      ; 34.283 ns               ;
; N/A                                     ; 28.96 MHz ( period = 34.532 ns )                    ; calculate:inst2|max[7] ; display1:inst3|segmax[4] ; clk        ; clk      ; None                        ; None                      ; 34.271 ns               ;
; N/A                                     ; 29.11 MHz ( period = 34.351 ns )                    ; calculate:inst2|max[5] ; display1:inst3|segmax[0] ; clk        ; clk      ; None                        ; None                      ; 34.090 ns               ;
; N/A                                     ; 29.24 MHz ( period = 34.203 ns )                    ; calculate:inst2|min[6] ; display1:inst3|segmin[5] ; clk        ; clk      ; None                        ; None                      ; 33.952 ns               ;
; N/A                                     ; 29.65 MHz ( period = 33.725 ns )                    ; calculate:inst2|max[6] ; display1:inst3|segmax[0] ; clk        ; clk      ; None                        ; None                      ; 33.464 ns               ;
; N/A                                     ; 29.96 MHz ( period = 33.377 ns )                    ; calculate:inst2|max[7] ; display1:inst3|segmax[0] ; clk        ; clk      ; None                        ; None                      ; 33.116 ns               ;
; N/A                                     ; 30.02 MHz ( period = 33.312 ns )                    ; calculate:inst2|max[1] ; display1:inst3|segmax[5] ; clk        ; clk      ; None                        ; None                      ; 33.051 ns               ;
; N/A                                     ; 30.02 MHz ( period = 33.306 ns )                    ; calculate:inst2|max[0] ; display1:inst3|segmax[5] ; clk        ; clk      ; None                        ; None                      ; 33.045 ns               ;
; N/A                                     ; 30.07 MHz ( period = 33.253 ns )                    ; calculate:inst2|min[7] ; display1:inst3|segmin[5] ; clk        ; clk      ; None                        ; None                      ; 33.002 ns               ;
; N/A                                     ; 30.44 MHz ( period = 32.849 ns )                    ; calculate:inst2|max[3] ; display1:inst3|segmax[5] ; clk        ; clk      ; None                        ; None                      ; 32.588 ns               ;
; N/A                                     ; 30.80 MHz ( period = 32.471 ns )                    ; calculate:inst2|min[3] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 32.220 ns               ;
; N/A                                     ; 30.91 MHz ( period = 32.357 ns )                    ; calculate:inst2|min[1] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 32.053 ns               ;
; N/A                                     ; 30.99 MHz ( period = 32.272 ns )                    ; calculate:inst2|min[0] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.968 ns               ;
; N/A                                     ; 31.03 MHz ( period = 32.227 ns )                    ; calculate:inst2|max[1] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.923 ns               ;
; N/A                                     ; 31.06 MHz ( period = 32.193 ns )                    ; calculate:inst2|max[2] ; display1:inst3|segmax[5] ; clk        ; clk      ; None                        ; None                      ; 31.932 ns               ;
; N/A                                     ; 31.14 MHz ( period = 32.109 ns )                    ; calculate:inst2|max[0] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.805 ns               ;
; N/A                                     ; 31.19 MHz ( period = 32.066 ns )                    ; calculate:inst2|max[2] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.762 ns               ;
; N/A                                     ; 31.19 MHz ( period = 32.062 ns )                    ; calculate:inst2|min[3] ; display1:inst3|segmin[6] ; clk        ; clk      ; None                        ; None                      ; 31.811 ns               ;
; N/A                                     ; 31.33 MHz ( period = 31.916 ns )                    ; calculate:inst2|min[2] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.612 ns               ;
; N/A                                     ; 31.45 MHz ( period = 31.797 ns )                    ; calculate:inst2|max[3] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.493 ns               ;
; N/A                                     ; 31.71 MHz ( period = 31.540 ns )                    ; calculate:inst2|max[4] ; display1:inst3|segmax[5] ; clk        ; clk      ; None                        ; None                      ; 31.279 ns               ;
; N/A                                     ; 31.82 MHz ( period = 31.423 ns )                    ; calculate:inst2|min[5] ; display1:inst3|segpp[6]  ; clk        ; clk      ; None                        ; None                      ; 31.162 ns               ;
; N/A                                     ; 31.83 MHz ( period = 31.416 ns )                    ; calculate:inst2|min[0] ; display1:inst3|segmin[6] ; clk        ; clk      ; None                        ; None                      ; 31.112 ns               ;
; Timing analysis restricted to 200 rows. ; To change the limit use Settings (Assignments menu) ;                        ;                          ;            ;          ;                             ;                           ;                         ;
+-----------------------------------------+-----------------------------------------------------+------------------------+--------------------------+------------+----------+-----------------------------+---------------------------+-------------------------+


+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
; Clock Hold: 'clk'                                                                                                                                                                                                      ;
+------------------------------------------+--------------------------------+-------------------------------+------------+----------+----------------------------+----------------------------+--------------------------+
; Minimum Slack                            ; From                           ; To                            ; From Clock ; To Clock ; Required Hold Relationship ; Required Shortest P2P Time ; Actual Shortest P2P Time ;
+------------------------------------------+--------------------------------+-------------------------------+------------+----------+----------------------------+----------------------------+--------------------------+
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st4 ; ADC0820:inst|current_state_12 ; clk        ; clk      ; None                       ; None                       ; 0.653 ns                 ;
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st3 ; ADC0820:inst|current_state_10 ; clk        ; clk      ; None                       ; None                       ; 0.665 ns                 ;
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st1 ; ADC0820:inst|current_state_6  ; clk        ; clk      ; None                       ; None                       ; 0.838 ns                 ;
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st2 ; ADC0820:inst|current_state_8  ; clk        ; clk      ; None                       ; None                       ; 0.854 ns                 ;
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st5 ; ADC0820:inst|current_state_1  ; clk        ; clk      ; None                       ; None                       ; 1.017 ns                 ;
; Not operational: Clock Skew > Data Delay ; ADC0820:inst|current_state.st0 ; ADC0820:inst|current_state_4  ; clk        ; clk      ; None                       ; None                       ; 2.821 ns                 ;
+------------------------------------------+--------------------------------+-------------------------------+------------+----------+----------------------------+----------------------------+--------------------------+


+-------------------------------------------------------------------------+
; tsu                                                                     ;
+-------+--------------+------------+------+-------------------+----------+
; Slack ; Required tsu ; Actual tsu ; From ; To                ; To Clock ;
+-------+--------------+------------+------+-------------------+----------+
; N/A   ; None         ; 0.756 ns   ; D[1] ; ADC0820:inst|Q[1] ; clk      ;
; N/A   ; None         ; 0.245 ns   ; D[7] ; ADC0820:inst|Q[7] ; clk      ;
; N/A   ; None         ; 0.083 ns   ; D[0] ; ADC0820:inst|Q[0] ; clk      ;
; N/A   ; None         ; -0.105 ns  ; D[2] ; ADC0820:inst|Q[2] ; clk      ;
; N/A   ; None         ; -0.478 ns  ; D[6] ; ADC0820:inst|Q[6] ; clk      ;
; N/A   ; None         ; -0.535 ns  ; D[5] ; ADC0820:inst|Q[5] ; clk      ;
; N/A   ; None         ; -0.723 ns  ; D[4] ; ADC0820:inst|Q[4] ; clk      ;
; N/A   ; None         ; -0.949 ns  ; D[3] ; ADC0820:inst|Q[3] ; clk      ;
+-------+--------------+------------+------+-------------------+----------+


+------------------------------------------------------------------------------------------------+
; tco                                                                                            ;
+-------+--------------+------------+--------------------------------+--------------+------------+
; Slack ; Required tco ; Actual tco ; From                           ; To           ; From Clock ;
+-------+--------------+------------+---