uart.sym

一些基本的DSP子程序

VERSION 5
BEGIN SYMBOL uart
SYMBOLTYPE BLOCK
TIMESTAMP 2006 10 19 12 49 7
SYMPIN 0 -480 Input rst
SYMPIN 0 -416 Input clk16x
SYMPIN 0 -352 Input rxd
SYMPIN 0 -288 Input rdn
SYMPIN 0 -224 Input wrn
SYMPIN 0 -160 Input csn
SYMPIN 0 -96 Input din(7:0)
SYMPIN 384 -480 Output data_ready
SYMPIN 384 -416 Output parity_error
SYMPIN 384 -352 Output framing_error
SYMPIN 384 -288 Output tdempty
SYMPIN 384 -224 Output tsre
SYMPIN 384 -160 Output sdo
SYMPIN 384 -96 Output ndo_en
SYMPIN 384 -32 Output dout(7:0)
RECTANGLE N 64 -512 320 0 
BEGIN DISPLAY 192 -520 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -480 PIN rst ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -480 0 -480 
BEGIN DISPLAY 72 -416 PIN clk16x ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -416 0 -416 
BEGIN DISPLAY 72 -352 PIN rxd ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -352 0 -352 
BEGIN DISPLAY 72 -288 PIN rdn ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -288 0 -288 
BEGIN DISPLAY 72 -224 PIN wrn ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -224 0 -224 
BEGIN DISPLAY 72 -160 PIN csn ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -160 0 -160 
BEGIN DISPLAY 72 -96 PIN din(7:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 0 -108 64 -84 
LINE N 64 -96 0 -96 
BEGIN DISPLAY 312 -480 PIN data_ready ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -480 384 -480 
BEGIN DISPLAY 312 -416 PIN parity_error ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -416 384 -416 
BEGIN DISPLAY 312 -352 PIN framing_error ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -352 384 -352 
BEGIN DISPLAY 312 -288 PIN tdempty ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -288 384 -288 
BEGIN DISPLAY 312 -224 PIN tsre ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -224 384 -224 
BEGIN DISPLAY 312 -160 PIN sdo ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -160 384 -160 
BEGIN DISPLAY 312 -96 PIN ndo_en ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -96 384 -96 
BEGIN DISPLAY 312 -32 PIN dout(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