communication.sym

此工程项目包可以实现基于spartan3与CAN总线连接后的的汽车时速的模拟仿真。并可计算轮速差的数值。当此数值超出规定的边界值时报警。

VERSION 5
BEGIN SYMBOL communication
SYMBOLTYPE BLOCK
TIMESTAMP 2005 11 8 15 47 25
SYMPIN 0 -352 Input reset
SYMPIN 384 -352 Output clk
SYMPIN 384 -288 Output CS
SYMPIN 384 -224 Output ALE
SYMPIN 384 -160 Output RD
SYMPIN 384 -96 Output WR
SYMPIN 384 -32 BiDirectional AD(7:0)
RECTANGLE N 64 -384 320 0 
BEGIN DISPLAY 192 -392 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -352 PIN reset ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -352 0 -352 
BEGIN DISPLAY 312 -352 PIN clk ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -352 384 -352 
BEGIN DISPLAY 312 -288 PIN CS ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -288 384 -288 
BEGIN DISPLAY 312 -224 PIN ALE ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -224 384 -224 
BEGIN DISPLAY 312 -160 PIN RD ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -160 384 -160 
BEGIN DISPLAY 312 -96 PIN WR ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -96 384 -96 
BEGIN DISPLAY 312 -32 PIN AD(7:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -44 384 -20 
LINE N 320 -32 384 -32 
END SYMBOL