i2c.map.rpt

verilog语言在maxII系列芯片上实现iic功能

; start          ; 0000   ; Binary                                    ;
; first          ; 0001   ; Binary                                    ;
; second         ; 0010   ; Binary                                    ;
; third          ; 0011   ; Binary                                    ;
; fourth         ; 0100   ; Binary                                    ;
; fifth          ; 0101   ; Binary                                    ;
; sixth          ; 0110   ; Binary                                    ;
; seventh        ; 0111   ; Binary                                    ;
; eighth         ; 1000   ; Binary                                    ;
; ack            ; 1001   ; Binary                                    ;
; stop           ; 1010   ; Binary                                    ;
; ini            ; 000    ; Binary                                    ;
; sendaddr       ; 001    ; Binary                                    ;
; write_data     ; 010    ; Binary                                    ;
; read_data      ; 011    ; Binary                                    ;
; read_ini       ; 000100 ; Binary                                    ;
+----------------+--------+-------------------------------------------+
Note: In order to hide this table in the UI and the text report file, please set the "Show Parameter Settings Tables in Synthesis Report" option in "Analysis and Synthesis Settings -> More Settings" to "Off".


+--------------------------------+
; Analysis & Synthesis Equations ;
+--------------------------------+
The equations can be found in D:/My Docu/CPLD/i2c/i2c.map.eqn.


+-------------------------------+
; Analysis & Synthesis Messages ;
+-------------------------------+
Info: *******************************************************************
Info: Running Quartus II Analysis & Synthesis
    Info: Version 5.1 Build 176 10/26/2005 SJ Full Version
    Info: Processing started: Sun Nov 18 16:17:42 2007
Info: Command: quartus_map --read_settings_files=on --write_settings_files=off i2c -c i2c
Info: Found 1 design units, including 1 entities, in source file i2c.v
    Info: Found entity 1: i2c
Info: Elaborating entity "i2c" for the top level hierarchy
Warning (10230): Verilog HDL assignment warning at i2c.v(72): truncated value with size 32 to match size of target (20)
Warning (10230): Verilog HDL assignment warning at i2c.v(90): truncated value with size 32 to match size of target (8)
Warning (10270): Verilog HDL statement warning at i2c.v(155): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(155): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(231): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(231): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(296): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(296): all case item expressions in this case statement are onehot
Info (10264): Verilog HDL Case Statement information at i2c.v(153): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(377): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(377): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(453): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(453): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(518): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(518): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(593): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(593): all case item expressions in this case statement are onehot
Warning (10270): Verilog HDL statement warning at i2c.v(375): incomplete Case Statement has no default case item
Info (10264): Verilog HDL Case Statement information at i2c.v(375): all case item expressions in this case statement are onehot
Warning (10240): Verilog HDL Always Construct warning at i2c.v(114): variable "addr" may not be assigned a new value in every possible path through the Always Construct.  Variable "addr" holds its previous value in every path with no new value assignment, which may create a combinational loop in the current design.
Warning (10230): Verilog HDL assignment warning at i2c.v(703): truncated value with size 32 to match size of target (12)
Info (10264): Verilog HDL Case Statement information at i2c.v(711): all case item expressions in this case statement are onehot
Warning: Reduced register "writeData_reg[7]" with stuck data_in port to stuck value GND
Warning: Reduced register "writeData_reg[6]" with stuck data_in port to stuck value GND
Warning: Reduced register "writeData_reg[5]" with stuck data_in port to stuck value GND
Warning: Reduced register "writeData_reg[4]" with stuck data_in port to stuck value GND
Info: State machine "|i2c|main_state" contains 3 states
Info: State machine "|i2c|i2c_state" contains 5 states
Info: State machine "|i2c|inner_state" contains 11 states
Info: Selected Auto state machine encoding method for state machine "|i2c|main_state"
Info: Encoding result for state machine "|i2c|main_state"
    Info: Completed encoding using 3 state bits
        Info: Encoded state bit "main_state.00"
        Info: Encoded state bit "main_state.10"
        Info: Encoded state bit "main_state.01"
    Info: State "|i2c|main_state.00" uses code string "000"
    Info: State "|i2c|main_state.01" uses code string "101"
    Info: State "|i2c|main_state.10" uses code string "110"
Info: Selected Auto state machine encoding method for state machine "|i2c|i2c_state"
Info: Encoding result for state machine "|i2c|i2c_state"
    Info: Completed encoding using 5 state bits
        Info: Encoded state bit "i2c_state.read_data"
        Info: Encoded state bit "i2c_state.sendaddr"
        Info: Encoded state bit "i2c_state.write_data"
        Info: Encoded state bit "i2c_state.ini"
        Info: Encoded state bit "i2c_state.read_ini"
    Info: State "|i2c|i2c_state.ini" uses code string "00000"
    Info: State "|i2c|i2c_state.read_ini" uses code string "00011"
    Info: State "|i2c|i2c_state.write_data" uses code string "00110"
    Info: State "|i2c|i2c_state.sendaddr" uses code string "01010"
    Info: State "|i2c|i2c_state.read_data" uses code string "10010"
Info: Selected Auto state machine encoding method for state machine "|i2c|inner_state"
Info: Encoding result for state machine "|i2c|inner_state"
    Info: Completed encoding using 11 state bits
        Info: Encoded state bit "inner_state.stop"
        Info: Encoded state bit "inner_state.first"
        Info: Encoded state bit "inner_state.second"
        Info: Encoded state bit "inner_state.third"
        Info: Encoded state bit "inner_state.fourth"
        Info: Encoded state bit "inner_state.fifth"
        Info: Encoded state bit "inner_state.sixth"
        Info: Encoded state bit "inner_state.seventh"
        Info: Encoded state bit "inner_state.eighth"
        Info: Encoded state bit "inner_state.ack"
        Info: Encoded state bit "inner_state.start"
    Info: State "|i2c|inner_state.start" uses code string "00000000000"
    Info: State "|i2c|inner_state.ack" uses code string "00000000011"
    Info: State "|i2c|inner_state.eighth" uses code string "00000000101"
    Info: State "|i2c|inner_state.seventh" uses code string "00000001001"
    Info: State "|i2c|inner_state.sixth" uses code string "00000010001"
    Info: State "|i2c|inner_state.fifth" uses code string "00000100001"
    Info: State "|i2c|inner_state.fourth" uses code string "00001000001"
    Info: State "|i2c|inner_state.third" uses code string "00010000001"
    Info: State "|i2c|inner_state.second" uses code string "00100000001"
    Info: State "|i2c|inner_state.first" uses code string "01000000001"
    Info: State "|i2c|inner_state.stop" uses code string "10000000001"
Info: Duplicate registers merged to single register
    Info: Duplicate register "clk_div[0]" merged to single register "cnt_scan[0]"
    Info: Duplicate register "clk_div[1]" merged to single register "cnt_scan[1]"
Warning: Output pins are stuck at VCC or GND
    Warning: Pin "lowbit" stuck at GND
    Warning: Pin "seg_data[0]" stuck at VCC
Info: Registers with preset signals will power-up high
Info: Implemented 295 device resources after synthesis - the final resource count might be different
    Info: Implemented 8 input pins
    Info: Implemented 12 output pins
    Info: Implemented 1 bidirectional pins
    Info: Implemented 274 logic cells
Info: Quartus II Analysis & Synthesis was successful. 0 errors, 19 warnings
    Info: Processing ended: Sun Nov 18 16:17:53 2007
    Info: Elapsed time: 00:00:12