beep.fit.rpt

用CPLD驱动扬声器实现音乐的播放

; Desired User Slack ; 0     ;
; Fit Attempts       ; 1     ;
+--------------------+-------+


+----------------------------------------------------------------------------------------------+
; Advanced Data - Placement Preparation                                                        ;
+--------------------------------------------------------------------------------+-------------+
; Name                                                                           ; Value       ;
+--------------------------------------------------------------------------------+-------------+
; Auto Fit Point 1 - Fit Attempt 1                                               ; ff          ;
; Mid Wire Use - Fit Attempt 1                                                   ; 5           ;
; Mid Slack - Fit Attempt 1                                                      ; -17962      ;
; Internal Atom Count - Fit Attempt 1                                            ; 104         ;
; LE/ALM Count - Fit Attempt 1                                                   ; 104         ;
; LAB Count - Fit Attempt 1                                                      ; 15          ;
; Outputs per Lab - Fit Attempt 1                                                ; 4.200       ;
; Inputs per LAB - Fit Attempt 1                                                 ; 6.733       ;
; Global Inputs per LAB - Fit Attempt 1                                          ; 0.533       ;
; LAB Constraint 'non-global clock / CE pair + async load' - Fit Attempt 1       ; 0:15        ;
; LAB Constraint 'ce + sync load' - Fit Attempt 1                                ; 0:13;1:2    ;
; LAB Constraint 'non-global controls' - Fit Attempt 1                           ; 0:8;1:5;2:2 ;
; LAB Constraint 'un-route combination' - Fit Attempt 1                          ; 0:8;1:5;2:2 ;
; LAB Constraint 'non-global with asyn_clear' - Fit Attempt 1                    ; 0:8;1:5;2:2 ;
; LAB Constraint 'un-route with async_clear' - Fit Attempt 1                     ; 0:8;1:5;2:2 ;
; LAB Constraint 'non-global async clear + sync clear' - Fit Attempt 1           ; 0:8;1:7     ;
; LAB Constraint 'global non-clock/non-asynch_clear' - Fit Attempt 1             ; 0:15        ;
; LAB Constraint 'ygr_cl_ngclk_gclkce_sload_aload_constraint' - Fit Attempt 1    ; 0:13;1:2    ;
; LAB Constraint 'global control signals' - Fit Attempt 1                        ; 0:7;1:8     ;
; LAB Constraint 'clock / ce pair constraint' - Fit Attempt 1                    ; 0:7;1:8     ;
; LAB Constraint 'aload_aclr pair with aload used' - Fit Attempt 1               ; 0:15        ;
; LAB Constraint 'aload_aclr pair' - Fit Attempt 1                               ; 0:7;1:8     ;
; LAB Constraint 'sload_sclear pair' - Fit Attempt 1                             ; 0:8;1:7     ;
; LAB Constraint 'invert_a constraint' - Fit Attempt 1                           ; 0:2;1:13    ;
; LAB Constraint 'has placement constraint' - Fit Attempt 1                      ; 0:10;1:5    ;
; LAB Constraint 'use of ADATA or SDATA by registers constraint' - Fit Attempt 1 ; 0:15        ;
; LEs in Chains - Fit Attempt 1                                                  ; 35          ;
; LEs in Long Chains - Fit Attempt 1                                             ; 35          ;
; LABs with Chains - Fit Attempt 1                                               ; 5           ;
; LABs with Multiple Chains - Fit Attempt 1                                      ; 0           ;
; Time - Fit Attempt 1                                                           ; 0           ;
+--------------------------------------------------------------------------------+-------------+


+----------------------------------------------+
; Advanced Data - Placement                    ;
+-------------------------------------+--------+
; Name                                ; Value  ;
+-------------------------------------+--------+
; Auto Fit Point 2 - Fit Attempt 1    ; ff     ;
; Early Wire Use - Fit Attempt 1      ; 1      ;
; Early Slack - Fit Attempt 1         ; -31273 ;
; Auto Fit Point 3 - Fit Attempt 1    ; ff     ;
; Auto Fit Point 4 - Fit Attempt 1    ; ff     ;
; Mid Wire Use - Fit Attempt 1        ; 2      ;
; Mid Slack - Fit Attempt 1           ; -19699 ;
; Late Wire Use - Fit Attempt 1       ; 2      ;
; Late Slack - Fit Attempt 1          ; -19699 ;
; Auto Fit Point 5 - Fit Attempt 1    ; ff     ;
; Time - Fit Attempt 1                ; 0      ;
; Time in tsm_tan.dll - Fit Attempt 1 ; 0.125  ;
+-------------------------------------+--------+


+----------------------------------------------+
; Advanced Data - Routing                      ;
+-------------------------------------+--------+
; Name                                ; Value  ;
+-------------------------------------+--------+
; Early Slack - Fit Attempt 1         ; -14015 ;
; Early Wire Use - Fit Attempt 1      ; 3      ;
; Peak Regional Wire - Fit Attempt 1  ; 4      ;
; Mid Slack - Fit Attempt 1           ; -15843 ;
; Late Slack - Fit Attempt 1          ; -15843 ;
; Late Slack - Fit Attempt 1          ; -15843 ;
; Late Wire Use - Fit Attempt 1       ; 3      ;
; Time - Fit Attempt 1                ; 0      ;
; Time in tsm_tan.dll - Fit Attempt 1 ; 0.171  ;
+-------------------------------------+--------+


+-----------------+
; Fitter Messages ;
+-----------------+
Info: *******************************************************************
Info: Running Quartus II Fitter
    Info: Version 6.0 Build 178 04/27/2006 SJ Full Version
    Info: Processing started: Tue Nov 06 20:10:20 2007
Info: Command: quartus_fit --read_settings_files=off --write_settings_files=off beep -c beep
Info: Selected device EPM1270T144C5 for design "beep"
Info: Fitter is performing an Auto Fit compilation, which may decrease Fitter effort to reduce compilation time
Info: Device migration not selected. If you intend to use device migration later, you may need to change the pin assignments as they may be incompatible with other devices
    Info: Device EPM570T144C5 is compatible
    Info: Device EPM570T144I5 is compatible
    Info: Device EPM1270T144I5 is compatible
Info: Timing requirements not specified -- optimizing circuit to achieve the following default global requirements
    Info: Assuming a global fmax requirement of 1000 MHz
    Info: Assuming a global tsu requirement of 2.0 ns
    Info: Assuming a global tco requirement of 1.0 ns
    Info: Assuming a global tpd requirement of 1.0 ns
Info: Completed User Assigned Global Signals Promotion Operation
Info: Automatically promoted signal "clk" to use Global clock in PIN 18
Info: Completed Auto Global Promotion Operation
Info: Starting register packing
Info: Fitter is using Normal packing mode for logic elements with Auto setting for Auto Packed Registers logic option
Info: Started processing fast register assignments
Info: Finished processing fast register assignments
Info: Finished register packing: elapsed time is 00:00:00
Info: Fitter placement preparation operations beginning
Info: Fitter placement preparation operations ending: elapsed time is 00:00:00
Info: Fitter placement operations beginning
Info: Fitter placement was successful
Info: Fitter placement operations ending: elapsed time is 00:00:00
Info: Estimated most critical path is register to register delay of 18.741 ns
    Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LAB_X12_Y5; Fanout = 6; REG Node = 'buzzer:inst|clk_div2[4]'
    Info: 2: + IC(1.588 ns) + CELL(0.914 ns) = 2.502 ns; Loc. = LAB_X12_Y6; Fanout = 2; COMB Node = 'buzzer:inst|Equal5~93'
    Info: 3: + IC(1.586 ns) + CELL(0.740 ns) = 4.828 ns; Loc. = LAB_X12_Y5; Fanout = 2; COMB Node = 'buzzer:inst|Equal6~108'
    Info: 4: + IC(0.983 ns) + CELL(0.200 ns) = 6.011 ns; Loc. = LAB_X12_Y5; Fanout = 2; COMB Node = 'buzzer:inst|Equal7~90'
    Info: 5: + IC(0.672 ns) + CELL(0.511 ns) = 7.194 ns; Loc. = LAB_X12_Y5; Fanout = 2; COMB Node = 'buzzer:inst|Equal10~79'
    Info: 6: + IC(1.095 ns) + CELL(0.511 ns) = 8.800 ns; Loc. = LAB_X11_Y5; Fanout = 1; COMB Node = 'buzzer:inst|clk_div2[6]~2051'
    Info: 7: + IC(0.443 ns) + CELL(0.740 ns) = 9.983 ns; Loc. = LAB_X11_Y5; Fanout = 1; COMB Node = 'buzzer:inst|clk_div2[6]~2052'
    Info: 8: + IC(0.672 ns) + CELL(0.511 ns) = 11.166 ns; Loc. = LAB_X11_Y5; Fanout = 1; COMB Node = 'buzzer:inst|clk_div2[6]~2046'
    Info: 9: + IC(1.756 ns) + CELL(0.511 ns) = 13.433 ns; Loc. = LAB_X13_Y5; Fanout = 1; COMB Node = 'buzzer:inst|clk_div2[6]~2047'
    Info: 10: + IC(0.672 ns) + CELL(0.511 ns) = 14.616 ns; Loc. = LAB_X13_Y5; Fanout = 1; COMB Node = 'buzzer:inst|clk_div2[6]~2048'
    Info: 11: + IC(0.672 ns) + CELL(0.511 ns) = 15.799 ns; Loc. = LAB_X13_Y5; Fanout = 13; COMB Node = 'buzzer:inst|clk_div2[6]~2049'
    Info: 12: + IC(1.182 ns) + CELL(1.760 ns) = 18.741 ns; Loc. = LAB_X12_Y5; Fanout = 7; REG Node = 'buzzer:inst|clk_div2[5]'
    Info: Total cell delay = 7.420 ns ( 39.59 % )
    Info: Total interconnect delay = 11.321 ns ( 60.41 % )
Info: Fitter routing operations beginning
Info: Average interconnect usage is 2% of the available device resources. Peak interconnect usage is 3%
    Info: The peak interconnect region extends from location x9_y0 to location x17_y11
Info: Fitter routing operations ending: elapsed time is 00:00:00
Info: The Fitter performed an Auto Fit compilation.  Optimizations were skipped to reduce compilation time.
    Info: Optimizations that may affect the design's routability were skipped
    Info: Optimizations that may affect the design's timing were skipped
Info: Quartus II Fitter was successful. 0 errors, 0 warnings
    Info: Processing ended: Tue Nov 06 20:10:24 2007
    Info: Elapsed time: 00:00:04


+----------------------------+
; Fitter Suppressed Messages ;
+----------------------------+
The suppressed messages can be found in E:/VERIL/beep/beep.fit.smsg.