my_sram.sym

FPGA系统的sram的软仿真设计

VERSION 5
BEGIN SYMBOL 
SYMBOLTYPE BLOCK
TIMESTAMP 2007 5 19 8 6 42
SYMPIN 0 -352 Input we
SYMPIN 0 -288 Input re
SYMPIN 0 -224 Input clock
SYMPIN 0 -96 Input waddr(2:0)
SYMPIN 0 -32 Input raddr(2:0)
SYMPIN 0 32 Input data_in(7:0)
SYMPIN 384 32 Output data_out(7:0)
BEGIN DISPLAY 192 -392 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -352 PIN we ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -288 PIN re ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -224 PIN clock ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -96 PIN waddr(2:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 72 -32 PIN raddr(2:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 32 0 32 
BEGIN DISPLAY 72 32 PIN data_in(7:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 0 20 64 44 
LINE N 320 32 384 32 
BEGIN DISPLAY 312 32 PIN data_out(7:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 20 384 44 
LINE N 64 -352 0 -352 
LINE N 64 -288 0 -288 
LINE N 64 -224 0 -224 
LINE N 64 -96 0 -96 
RECTANGLE N 0 -108 64 -84 
LINE N 64 -32 0 -32 
RECTANGLE N 0 -44 64 -20 
RECTANGLE N 64 -384 320 64 
END SYMBOL