ddsqam.sym

基于FPGA的16QAM调制与解调的设计与实现源代码

VERSION 5
BEGIN SYMBOL ddsqam
SYMBOLTYPE BLOCK
TIMESTAMP 2008 5 20 1 51 41
SYMPIN 0 48 Input DATA[24:0]
SYMPIN 0 80 Input CE
SYMPIN 0 112 Input WE
SYMPIN 0 144 Input A[4:0]
SYMPIN 0 176 Input CLK
SYMPIN 288 48 Output SINE[15:0]
SYMPIN 288 80 Output COSINE[15:0]
RECTANGLE N 32 0 256 224 
BEGIN DISPLAY 36 48 PIN DATA[24:0] ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN LINE W 0 48 32 48 
END LINE
BEGIN DISPLAY 36 80 PIN CE ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 0 80 32 80 
BEGIN DISPLAY 36 112 PIN WE ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 0 112 32 112 
BEGIN DISPLAY 36 144 PIN A[4:0] ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 0 144 32 144 
BEGIN DISPLAY 36 176 PIN CLK ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 0 176 32 176 
BEGIN DISPLAY 252 48 PIN SINE[15:0] ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN LINE W 256 48 288 48 
END LINE
BEGIN DISPLAY 252 80 PIN COSINE[15:0] ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
BEGIN LINE W 256 80 288 80 
END LINE
END SYMBOL