de2_i2sound.tan.rpt

基于I2C 的语音采集与播放 Verilog HDL源代码

; 17.480 ns                               ; 396.83 MHz ( period = 2.520 ns )                    ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SD[7]             ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.783 ns                 ; 2.303 ns                ;
; 17.480 ns                               ; 396.83 MHz ( period = 2.520 ns )                    ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SD[1]             ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.783 ns                 ; 2.303 ns                ;
; 17.480 ns                               ; 396.83 MHz ( period = 2.520 ns )                    ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SD[12]            ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.783 ns                 ; 2.303 ns                ;
; 17.485 ns                               ; 397.61 MHz ( period = 2.515 ns )                    ; i2c:inst|SD_COUNTER[2]     ; i2c:inst|SD_COUNTER[3]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.301 ns                ;
; 17.489 ns                               ; 398.25 MHz ( period = 2.511 ns )                    ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SD_COUNTER[1]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.297 ns                ;
; 17.512 ns                               ; 401.93 MHz ( period = 2.488 ns )                    ; i2c:inst|SCLK              ; i2c:inst|SCLK              ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.274 ns                ;
; 17.536 ns                               ; 405.84 MHz ( period = 2.464 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[2] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.250 ns                ;
; 17.536 ns                               ; 405.84 MHz ( period = 2.464 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[1] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.250 ns                ;
; 17.536 ns                               ; 405.84 MHz ( period = 2.464 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[5] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.250 ns                ;
; 17.536 ns                               ; 405.84 MHz ( period = 2.464 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[4] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.250 ns                ;
; 17.536 ns                               ; 405.84 MHz ( period = 2.464 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[3] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.250 ns                ;
; 17.556 ns                               ; 409.17 MHz ( period = 2.444 ns )                    ; i2c:inst|SD_COUNTER[2]     ; i2c:inst|SD_COUNTER[2]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.230 ns                ;
; 17.570 ns                               ; 411.52 MHz ( period = 2.430 ns )                    ; CLOCK_500:inst4|address[1] ; CLOCK_500:inst4|address[0] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.785 ns                 ; 2.215 ns                ;
; 17.593 ns                               ; 415.45 MHz ( period = 2.407 ns )                    ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|SDO               ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.783 ns                 ; 2.190 ns                ;
; 17.604 ns                               ; 417.36 MHz ( period = 2.396 ns )                    ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|SD_COUNTER[5]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.182 ns                ;
; 17.605 ns                               ; 417.54 MHz ( period = 2.395 ns )                    ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SCLK              ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.784 ns                 ; 2.179 ns                ;
; 17.623 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|END               ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.784 ns                 ; 2.161 ns                ;
; 17.627 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[2]     ; i2c:inst|SD_COUNTER[1]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.159 ns                ;
; 17.675 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|SD_COUNTER[4]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.111 ns                ;
; 17.693 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[2] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.787 ns                 ; 2.094 ns                ;
; 17.693 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[1] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.787 ns                 ; 2.094 ns                ;
; 17.693 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[5] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.787 ns                 ; 2.094 ns                ;
; 17.693 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[4] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.787 ns                 ; 2.094 ns                ;
; 17.693 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[3] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.787 ns                 ; 2.094 ns                ;
; 17.726 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[3]     ; i2c:inst|SD_COUNTER[0]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.060 ns                ;
; 17.727 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[0] ; CLOCK_500:inst4|address[0] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.059 ns                ;
; 17.740 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[2] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.046 ns                ;
; 17.740 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[1] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.046 ns                ;
; 17.740 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[5] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.046 ns                ;
; 17.740 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[4] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.046 ns                ;
; 17.740 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[3] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.046 ns                ;
; 17.746 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|SD_COUNTER[3]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.040 ns                ;
; 17.764 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[0]     ; i2c:inst|SD_COUNTER[0]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 2.022 ns                ;
; 17.772 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[2]     ; i2c:inst|END               ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.784 ns                 ; 2.012 ns                ;
; 17.774 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[2] ; CLOCK_500:inst4|address[0] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.785 ns                 ; 2.011 ns                ;
; 17.817 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[4]     ; i2c:inst|SD_COUNTER[2]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.969 ns                ;
; 17.828 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[2] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.958 ns                ;
; 17.828 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[1] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.958 ns                ;
; 17.828 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[5] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.958 ns                ;
; 17.828 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[4] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.958 ns                ;
; 17.828 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[3] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.958 ns                ;
; 17.862 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; CLOCK_500:inst4|address[4] ; CLOCK_500:inst4|address[0] ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.785 ns                 ; 1.923 ns                ;
; 17.872 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[1]     ; i2c:inst|SD_COUNTER[0]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.914 ns                ;
; 17.879 ns                               ; Restricted to 420.17 MHz ( period = 2.38 ns )       ; i2c:inst|SD_COUNTER[5]     ; i2c:inst|SD_COUNTER[5]     ; 50MHZ      ; 50MHZ    ; 20.000 ns                   ; 19.786 ns                 ; 1.907 ns                ;
; Timing analysis restricted to 200 rows. ; To change the limit use Settings (Assignments menu) ;                            ;                            ;            ;          ;                             ;                           ;                         ;
+-----------------------------------------+-----------------------------------------------------+----------------------------+----------------------------+------------+----------+-----------------------------+---------------------------+-------------------------+


+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
; Clock Hold: '50MHZ'                                                                                                                                                                                                                          ;
+-----------------------------------------+-----------------------------------------------------+---------------------------------+------------+----------+----------------------------+----------------------------+--------------------------+
; Minimum Slack                           ; From                                                ; To                              ; From Clock ; To Clock ; Required Hold Relationship ; Required Shortest P2P Time ; Actual Shortest P2P Time ;
+-----------------------------------------+-----------------------------------------------------+---------------------------------+------------+----------+----------------------------+----------------------------+--------------------------+
; 0.381 ns                                ; CLOCK_500:inst4|vol[3]                              ; CLOCK_500:inst4|DATA_A[3]       ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.649 ns                   ; 1.030 ns                 ;
; 0.385 ns                                ; CLOCK_500:inst4|vol[0]                              ; CLOCK_500:inst4|DATA_A[0]       ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.649 ns                   ; 1.034 ns                 ;
; 0.387 ns                                ; CLOCK_500:inst4|vol[6]                              ; CLOCK_500:inst4|DATA_A[6]       ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.649 ns                   ; 1.036 ns                 ;
; 0.391 ns                                ; CLOCK_500:inst4|vol[0]                              ; CLOCK_500:inst4|vol[0]          ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.016 ns                   ; 0.407 ns                 ;
; 0.391 ns                                ; i2c:inst|SDO                                        ; i2c:inst|SDO                    ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.016 ns                   ; 0.407 ns                 ;
; 0.391 ns                                ; CLOCK_500:inst4|COUNTER_500[0]                      ; CLOCK_500:inst4|COUNTER_500[0]  ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.016 ns                   ; 0.407 ns                 ;
; 0.391 ns                                ; keytr:inst1|counter[0]                              ; keytr:inst1|counter[0]          ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.016 ns                   ; 0.407 ns                 ;
; 0.391 ns                                ; CLOCK_500:inst4|address[0]                          ; CLOCK_500:inst4|address[0]      ; 50MHZ      ; 50MHZ    ; 0.000 ns                   ; 0.016 ns                   ; 0.407 ns                 ;
; 0.391 ns