lock.sym

四人抢答器的实现

VERSION 5
BEGIN SYMBOL 
SYMBOLTYPE BLOCK
TIMESTAMP 2007 4 24 0 5 41
SYMPIN 0 -352 Input d1
SYMPIN 0 -288 Input d2
SYMPIN 0 -224 Input d3
SYMPIN 0 -160 Input d4
SYMPIN 0 -96 Input clk
SYMPIN 0 -32 Input clr
SYMPIN 384 -352 Output q1
SYMPIN 384 -272 Output q2
SYMPIN 384 -192 Output q3
SYMPIN 384 -112 Output q4
SYMPIN 384 -32 Output alm
BEGIN DISPLAY 192 -392 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -352 PIN d1 ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -288 PIN d2 ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -224 PIN d3 ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -160 PIN d4 ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -96 PIN clk ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -32 PIN clr ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -352 PIN q1 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -272 PIN q2 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -192 PIN q3 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -112 PIN q4 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -32 PIN alm ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 64 -384 320 0 
LINE N 64 -352 0 -352 
LINE N 64 -288 0 -288 
LINE N 64 -224 0 -224 
LINE N 64 -160 0 -160 
LINE N 64 -96 0 -96 
LINE N 64 -32 0 -32 
LINE N 320 -352 384 -352 
LINE N 320 -272 384 -272 
LINE N 320 -192 384 -192 
LINE N 320 -112 384 -112 
LINE N 320 -32 384 -32 
END SYMBOL