lcd1602.sym

数字钟的实现

VERSION 5
BEGIN SYMBOL LCD1602
SYMBOLTYPE BLOCK
TIMESTAMP 2007 5 16 9 43 31
SYMPIN 0 -480 Input CLK
SYMPIN 0 -416 Input Reset
SYMPIN 0 -352 Input mg(3:0)
SYMPIN 0 -288 Input ms(3:0)
SYMPIN 0 -224 Input fg(3:0)
SYMPIN 0 -160 Input fs(3:0)
SYMPIN 0 -96 Input sg(3:0)
SYMPIN 0 -32 Input ss(3:0)
SYMPIN 384 -480 Output LCD_RS
SYMPIN 384 -336 Output LCD_RW
SYMPIN 384 -192 Output LCD_EN
SYMPIN 384 -48 Output LCD_Data(7:0)
BEGIN DISPLAY 192 -520 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -480 PIN CLK ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -416 PIN Reset ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -352 PIN mg(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -288 PIN ms(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -224 PIN fg(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -160 PIN fs(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -96 PIN sg(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -32 PIN ss(3:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -480 PIN LCD_RS ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -336 PIN LCD_RW ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -192 PIN LCD_EN ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 312 -48 PIN LCD_Data(7:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 64 -512 320 0 
LINE N 64 -480 0 -480 
LINE N 64 -416 0 -416 
RECTANGLE N 0 -364 64 -340 
LINE N 64 -352 0 -352 
RECTANGLE N 0 -300 64 -276 
LINE N 64 -288 0 -288 
RECTANGLE N 0 -236 64 -212 
LINE N 64 -224 0 -224 
RECTANGLE N 0 -172 64 -148 
LINE N 64 -160 0 -160 
RECTANGLE N 0 -108 64 -84 
LINE N 64 -96 0 -96 
RECTANGLE N 0 -44 64 -20 
LINE N 64 -32 0 -32 
LINE N 320 -480 384 -480 
LINE N 320 -336 384 -336 
LINE N 320 -192 384 -192 
RECTANGLE N 320 -60 384 -36 
LINE N 320 -48 384 -48 
END SYMBOL