rs232.fit.rpt

在QuartusII中使用AHDL语言编写一个RS232串行数据通信接口

; 1 Clock                            ; 2                           ;
+------------------------------------+-----------------------------+


+---------------------------------------------------------------------------+
; LAB Signals Sourced                                                       ;
+---------------------------------------------+-----------------------------+
; Number of Signals Sourced  (Average = 8.00) ; Number of LABs  (Total = 2) ;
+---------------------------------------------+-----------------------------+
; 0                                           ; 0                           ;
; 1                                           ; 0                           ;
; 2                                           ; 0                           ;
; 3                                           ; 0                           ;
; 4                                           ; 0                           ;
; 5                                           ; 0                           ;
; 6                                           ; 1                           ;
; 7                                           ; 0                           ;
; 8                                           ; 0                           ;
; 9                                           ; 0                           ;
; 10                                          ; 1                           ;
+---------------------------------------------+-----------------------------+


+-------------------------------------------------------------------------------+
; LAB Signals Sourced Out                                                       ;
+-------------------------------------------------+-----------------------------+
; Number of Signals Sourced Out  (Average = 7.00) ; Number of LABs  (Total = 2) ;
+-------------------------------------------------+-----------------------------+
; 0                                               ; 0                           ;
; 1                                               ; 0                           ;
; 2                                               ; 0                           ;
; 3                                               ; 0                           ;
; 4                                               ; 0                           ;
; 5                                               ; 0                           ;
; 6                                               ; 1                           ;
; 7                                               ; 0                           ;
; 8                                               ; 1                           ;
+-------------------------------------------------+-----------------------------+


+---------------------------------------------------------------------------+
; LAB Distinct Inputs                                                       ;
+---------------------------------------------+-----------------------------+
; Number of Distinct Inputs  (Average = 8.00) ; Number of LABs  (Total = 2) ;
+---------------------------------------------+-----------------------------+
; 0                                           ; 0                           ;
; 1                                           ; 0                           ;
; 2                                           ; 0                           ;
; 3                                           ; 0                           ;
; 4                                           ; 0                           ;
; 5                                           ; 0                           ;
; 6                                           ; 0                           ;
; 7                                           ; 1                           ;
; 8                                           ; 0                           ;
; 9                                           ; 1                           ;
+---------------------------------------------+-----------------------------+


+-----------------+
; Fitter Messages ;
+-----------------+
Info: *******************************************************************
Info: Running Quartus II Fitter
    Info: Version 5.0 Build 148 04/26/2005 SJ Full Version
    Info: Processing started: Sun Jan 01 15:57:46 2006
Info: Command: quartus_fit --read_settings_files=off --write_settings_files=off RS232 -c RS232
Info: Selected device EP1C3T144C8 for design "RS232"
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 EP1C6T144C8 is compatible
Info: No exact pin location assignment(s) for 25 pins of 25 total pins
    Info: Pin data_to_urst not assigned to an exact location on the device
    Info: Pin outRegister[0] not assigned to an exact location on the device
    Info: Pin outRegister[1] not assigned to an exact location on the device
    Info: Pin outRegister[2] not assigned to an exact location on the device
    Info: Pin outRegister[3] not assigned to an exact location on the device
    Info: Pin outRegister[4] not assigned to an exact location on the device
    Info: Pin outRegister[5] not assigned to an exact location on the device
    Info: Pin outRegister[6] not assigned to an exact location on the device
    Info: Pin outRegister[7] not assigned to an exact location on the device
    Info: Pin dataoutCounter[0] not assigned to an exact location on the device
    Info: Pin dataoutCounter[1] not assigned to an exact location on the device
    Info: Pin dataoutCounter[2] not assigned to an exact location on the device
    Info: Pin dataoutCounter[3] not assigned to an exact location on the device
    Info: Pin SendCountReset not assigned to an exact location on the device
    Info: Pin sending not assigned to an exact location on the device
    Info: Pin dataoutset not assigned to an exact location on the device
    Info: Pin Cpudata[0] not assigned to an exact location on the device
    Info: Pin dataoutclk not assigned to an exact location on the device
    Info: Pin Cpudata[1] not assigned to an exact location on the device
    Info: Pin Cpudata[2] not assigned to an exact location on the device
    Info: Pin Cpudata[3] not assigned to an exact location on the device
    Info: Pin Cpudata[4] not assigned to an exact location on the device
    Info: Pin Cpudata[5] not assigned to an exact location on the device
    Info: Pin Cpudata[6] not assigned to an exact location on the device
    Info: Pin Cpudata[7] 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 1 MHz
    Info: Not setting a global tsu requirement
    Info: Not setting a global tco requirement
    Info: Not setting a global tpd requirement
Info: Performing register packing on registers with non-logic cell location assignments
Info: Completed register packing on registers with non-logic cell location assignments
Info: Completed User Assigned Global Signals Promotion Operation
Info: DQS I/O pins require 0 global routing resources.
Info: Automatically promoted signal "dataoutclk" to use Global clock in PIN 17
Info: Completed Auto Global Promotion Operation
Info: Starting register packing
Info: Started Fast Input/Output/OE register processing
Info: Finished Fast Input/Output/OE register processing
Info: Fitter is using Normal packing mode for logic elements with Auto setting for Auto Packed Registers logic option
Info: Moving registers into I/O cells, LUTs, and RAM blocks to improve timing and density
Info: Finished moving registers into I/O cells, LUTs, and RAM blocks
Info: Finished register packing
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: 24 (unused VREF, 3.30 VCCIO, 10 input, 14 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. 3 total pin(s) used --  19 pins available
        Info: I/O bank number 2 does not use VREF pins and has unused VCCIO pins. 0 total pin(s) used --  28 pins available
        Info: I/O bank number 3 does not use VREF pins and has unused VCCIO pins. 0 total pin(s) used --  26 pins available
        Info: I/O bank number 4 does not use VREF pins and has unused VCCIO pins. 0 total pin(s) used --  28 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: Estimated most critical path is register to register delay of 1.601 ns
    Info: 1: + IC(0.000 ns) + CELL(0.000 ns) = 0.000 ns; Loc. = LAB_X7_Y3; Fanout = 4; REG Node = 'dataoutCounter[0]~reg'
    Info: 2: + IC(0.151 ns) + CELL(0.590 ns) = 0.741 ns; Loc. = LAB_X7_Y3; Fanout = 3; COMB Node = '_~50'
    Info: 3: + IC(0.551 ns) + CELL(0.309 ns) = 1.601 ns; Loc. = LAB_X7_Y3; Fanout = 3; REG Node = 'dataoutCounter[3]~reg'
    Info: Total cell delay = 0.899 ns ( 56.15 % )
    Info: Total interconnect delay = 0.702 ns ( 43.85 % )
Info: Fitter placement operations ending: elapsed time is 00:00:00
Info: Fitter routing operations beginning
Info: Fitter routing operations ending: elapsed time is 00:00:00
Info: Fitter performed an Auto Fit compilation. Optimizations were skipped to reduce compilation time.
Info: Completed Fixed Delay Chain Operation
Info: Started post-fitting delay annotation
Info: Delay annotation completed successfully
Info: Completed Auto Delay Chain Operation
Info: Quartus II Fitter was successful. 0 errors, 0 warnings
    Info: Processing ended: Sun Jan 01 15:57:58 2006
    Info: Elapsed time: 00:00:12