+

CPLD的小程序集合

+-----------------------------------------------------------------------------------------+
; Advanced Data - Placement Preparation                                                   ;
+--------------------------------------------------------------------------------+--------+
; Name                                                                           ; Value  ;
+--------------------------------------------------------------------------------+--------+
; Mid Wire Use - Fit Attempt 1                                                   ; 4      ;
; Mid Slack - Fit Attempt 1                                                      ; -10748 ;
; Internal Atom Count - Fit Attempt 1                                            ; 12     ;
; LE/ALM Count - Fit Attempt 1                                                   ; 12     ;
; LAB Count - Fit Attempt 1                                                      ; 2      ;
; Outputs per Lab - Fit Attempt 1                                                ; 5.500  ;
; Inputs per LAB - Fit Attempt 1                                                 ; 6.000  ;
; Global Inputs per LAB - Fit Attempt 1                                          ; 0.000  ;
; LAB Constraint 'non-global clock / CE pair + async load' - Fit Attempt 1       ; 0:2    ;
; LAB Constraint 'ce + sync load' - Fit Attempt 1                                ; 0:2    ;
; LAB Constraint 'non-global controls' - Fit Attempt 1                           ; 0:2    ;
; LAB Constraint 'un-route combination' - Fit Attempt 1                          ; 0:2    ;
; LAB Constraint 'non-global with asyn_clear' - Fit Attempt 1                    ; 0:2    ;
; LAB Constraint 'un-route with async_clear' - Fit Attempt 1                     ; 0:2    ;
; LAB Constraint 'non-global async clear + sync clear' - Fit Attempt 1           ; 0:2    ;
; LAB Constraint 'global non-clock/non-asynch_clear' - Fit Attempt 1             ; 0:2    ;
; LAB Constraint 'ygr_cl_ngclk_gclkce_sload_aload_constraint' - Fit Attempt 1    ; 0:2    ;
; LAB Constraint 'global control signals' - Fit Attempt 1                        ; 0:2    ;
; LAB Constraint 'clock / ce pair constraint' - Fit Attempt 1                    ; 0:2    ;
; LAB Constraint 'aload_aclr pair with aload used' - Fit Attempt 1               ; 0:2    ;
; LAB Constraint 'aload_aclr pair' - Fit Attempt 1                               ; 0:2    ;
; LAB Constraint 'sload_sclear pair' - Fit Attempt 1                             ; 0:2    ;
; LAB Constraint 'invert_a constraint' - Fit Attempt 1                           ; 1:2    ;
; LAB Constraint 'has placement constraint' - Fit Attempt 1                      ; 0:2    ;
; LAB Constraint 'use of ADATA or SDATA by registers constraint' - Fit Attempt 1 ; 0:2    ;
; LEs in Chains - Fit Attempt 1                                                  ; 0      ;
; LEs in Long Chains - Fit Attempt 1                                             ; 0      ;
; LABs with Chains - Fit Attempt 1                                               ; 0      ;
; LABs with Multiple Chains - Fit Attempt 1                                      ; 0      ;
; Time - Fit Attempt 1                                                           ; 0      ;
+--------------------------------------------------------------------------------+--------+


+----------------------------------------------+
; Advanced Data - Placement                    ;
+-------------------------------------+--------+
; Name                                ; Value  ;
+-------------------------------------+--------+
; Early Wire Use - Fit Attempt 1      ; 1      ;
; Early Slack - Fit Attempt 1         ; -10028 ;
; Mid Wire Use - Fit Attempt 1        ; 2      ;
; Mid Slack - Fit Attempt 1           ; -9302  ;
; Late Wire Use - Fit Attempt 1       ; 2      ;
; Late Slack - Fit Attempt 1          ; -8902  ;
; Time - Fit Attempt 1                ; 0      ;
; Time in tsm_tan.dll - Fit Attempt 1 ; 0.172  ;
+-------------------------------------+--------+


+---------------------------------------------+
; Advanced Data - Routing                     ;
+-------------------------------------+-------+
; Name                                ; Value ;
+-------------------------------------+-------+
; Early Slack - Fit Attempt 1         ; -8263 ;
; Early Wire Use - Fit Attempt 1      ; 1     ;
; Peak Regional Wire - Fit Attempt 1  ; 1     ;
; Mid Slack - Fit Attempt 1           ; -9804 ;
; Late Slack - Fit Attempt 1          ; -9371 ;
; Late Wire Use - Fit Attempt 1       ; 1     ;
; Time - Fit Attempt 1                ; 0     ;
; Time in tsm_tan.dll - Fit Attempt 1 ; 0.047 ;
+-------------------------------------+-------+


+-----------------+
; Fitter Messages ;
+-----------------+
Info: *******************************************************************
Info: Running Quartus II Fitter
    Info: Version 6.0 Build 178 04/27/2006 SJ Full Version
    Info: Processing started: Tue Jun 24 23:16:03 2008
Info: Command: quartus_fit --read_settings_files=off --write_settings_files=off add -c add
Info: Selected device EPM240T100C5 for design "add"
Info: Fitter is performing a Standard Fit compilation using maximum Fitter effort to optimize design performance
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 EPM240T100I5 is compatible
    Info: Device EPM570T100C5 is compatible
    Info: Device EPM570T100I5 is compatible
Info: No exact pin location assignment(s) for 22 pins of 22 total pins
    Info: Pin c[0] not assigned to an exact location on the device
    Info: Pin c[1] not assigned to an exact location on the device
    Info: Pin c[2] not assigned to an exact location on the device
    Info: Pin c[3] not assigned to an exact location on the device
    Info: Pin c[4] not assigned to an exact location on the device
    Info: Pin c[5] not assigned to an exact location on the device
    Info: Pin c[6] not assigned to an exact location on the device
    Info: Pin c[7] not assigned to an exact location on the device
    Info: Pin en[0] not assigned to an exact location on the device
    Info: Pin en[1] not assigned to an exact location on the device
    Info: Pin en[2] not assigned to an exact location on the device
    Info: Pin en[3] not assigned to an exact location on the device
    Info: Pin en[4] not assigned to an exact location on the device
    Info: Pin en[5] not assigned to an exact location on the device
    Info: Pin en[6] not assigned to an exact location on the device
    Info: Pin en[7] not assigned to an exact location on the device
    Info: Pin b[0] not assigned to an exact location on the device
    Info: Pin a[0] not assigned to an exact location on the device
    Info: Pin a[1] not assigned to an exact location on the device
    Info: Pin b[1] not assigned to an exact location on the device
    Info: Pin a[2] not assigned to an exact location on the device
    Info: Pin b[2] not assigned to an exact location on the device
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: 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: Statistics of I/O pins that need to be placed that use the same VCCIO and VREF, before I/O pin placement
    Info: Number of I/O pins in group: 22 (unused VREF, 3.30 VCCIO, 6 input, 16 output, 0 bidirectional)
        Info: I/O standards used: LVTTL.
Info: I/O bank details before I/O pin placement
    Info: Statistics of I/O banks
        Info: I/O bank number 1 does not use VREF pins and has unused VCCIO pins. 0 total pin(s) used --  38 pins available
        Info: I/O bank number 2 does not use VREF pins and has unused VCCIO pins. 0 total pin(s) used --  42 pins available
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 pin to pin delay of 9.402 ns
    Info: 1: + IC(0.000 ns) + CELL(1.132 ns) = 1.132 ns; Loc. = PIN_7; Fanout = 3; PIN Node = 'a[0]'
    Info: 2: + IC(1.594 ns) + CELL(0.200 ns) = 2.926 ns; Loc. = LAB_X2_Y3; Fanout = 2; COMB Node = 'Add0~309'
    Info: 3: + IC(0.266 ns) + CELL(0.914 ns) = 4.106 ns; Loc. = LAB_X2_Y3; Fanout = 7; COMB Node = 'Add0~311'
    Info: 4: + IC(0.980 ns) + CELL(0.200 ns) = 5.286 ns; Loc. = LAB_X2_Y3; Fanout = 1; COMB Node = 'Mux1~3'
    Info: 5: + IC(1.794 ns) + CELL(2.322 ns) = 9.402 ns; Loc. = PIN_99; Fanout = 0; PIN Node = 'c[6]'
    Info: Total cell delay = 4.768 ns ( 50.71 % )
    Info: Total interconnect delay = 4.634 ns ( 49.29 % )
Info: Fitter routing operations beginning
Info: Average interconnect usage is 1% of the available device resources. Peak interconnect usage is 1%
    Info: The peak interconnect region extends from location x0_y0 to location x8_y5
Info: Fitter routing operations ending: elapsed time is 00:00:00
Warning: Following 9 pins have nothing, GND, or VCC driving datain port -- changes to this connectivity may change fitting results
    Info: Pin c[0] has VCC driving its datain port
    Info: Pin en[0] has GND driving its datain port
    Info: Pin en[1] has GND driving its datain port
    Info: Pin en[2] has GND driving its datain port
    Info: Pin en[3] has GND driving its datain port
    Info: Pin en[4] has GND driving its datain port
    Info: Pin en[5] has GND driving its datain port
    Info: Pin en[6] has GND driving its datain port
    Info: Pin en[7] has GND driving its datain port
Info: Quartus II Fitter was successful. 0 errors, 1 warning
    Info: Processing ended: Tue Jun 24 23:16:05 2008
    Info: Elapsed time: 00:00:02


+----------------------------+
; Fitter Suppressed Messages ;
+----------------------------+
The suppressed messages can be found in D:/EPM240/基础实验/加法器/add.fit.smsg.