szq41.sym

交通灯控制,在A和B方向各用数码管显示剩余的时间.

VERSION 5
BEGIN SYMBOL 
SYMBOLTYPE BLOCK
TIMESTAMP 2007 4 10 12 10 18
SYMPIN 0 -288 Input Q1(3:0)
SYMPIN 0 -224 Input Q2(3:0)
SYMPIN 0 -160 Input Q3(3:0)
SYMPIN 0 -96 Input Q4(3:0)
SYMPIN 0 -32 Input S(1:0)
SYMPIN 384 -32 Output Q(3:0)
SYMPIN 384 32 Output en0
SYMPIN 384 96 Output en1
SYMPIN 384 160 Output en2
SYMPIN 384 224 Output en3
BEGIN DISPLAY 192 -328 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -288 PIN Q1(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -224 PIN Q2(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -160 PIN Q3(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -96 PIN Q4(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -32 PIN S(1:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -32 PIN Q(3:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 32 384 32 
BEGIN DISPLAY 312 32 PIN en0 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 96 384 96 
BEGIN DISPLAY 312 96 PIN en1 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 160 384 160 
BEGIN DISPLAY 312 160 PIN en2 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 224 384 224 
BEGIN DISPLAY 312 224 PIN en3 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -288 0 -288 
RECTANGLE N 0 -300 64 -276 
LINE N 64 -224 0 -224 
RECTANGLE N 0 -236 64 -212 
LINE N 64 -160 0 -160 
RECTANGLE N 0 -172 64 -148 
LINE N 64 -96 0 -96 
RECTANGLE N 0 -108 64 -84 
LINE N 64 -32 0 -32 
RECTANGLE N 0 -44 64 -20 
LINE N 320 -32 384 -32 
RECTANGLE N 320 -44 384 -20 
RECTANGLE N 64 -320 320 256 
END SYMBOL