iobuf_32.sym

来自「这是我从网上找到的用vhdl语言写的sdram控制器的代码。我的邮箱：wleec」· SYM 代码 · 共 49 行

VERSION 5
BEGIN SYMBOL iobuf_32
SYMBOLTYPE BLOCK
TIMESTAMP 2006 3 13 12 21 15
SYMPIN 0 -160 Input T(31:0)
SYMPIN 0 -32 Input O(31:0)
SYMPIN 0 -96 Input I(31:0)
SYMPIN 384 -128 BiDirectional IO(31:0)
RECTANGLE N 64 -192 320 0 
BEGIN DISPLAY 192 -200 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
LINE N 64 -160 0 -160 
BEGIN DISPLAY 72 -160 PIN T(31:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 0 -172 64 -148 
LINE N 64 -32 0 -32 
BEGIN DISPLAY 72 -32 PIN O(31:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 0 -44 64 -20 
LINE N 64 -96 0 -96 
BEGIN DISPLAY 72 -96 PIN I(31:0) ATTR PinName
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 0 -108 64 -84 
LINE N 248 -96 308 -96 
LINE N 280 -32 248 -32 
LINE N 280 -96 280 -32 
LINE N 184 -32 140 -32 
LINE N 216 -160 216 -112 
LINE N 216 -160 140 -160 
LINE N 184 -64 184 -128 
LINE N 248 -96 184 -64 
LINE N 184 -128 248 -96 
LINE N 248 -64 248 0 
LINE N 184 -32 248 -64 
LINE N 248 0 184 -32 
LINE N 184 -96 140 -96 
LINE N 320 -128 384 -128 
BEGIN DISPLAY 312 -128 PIN IO(31:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -140 384 -116 
END SYMBOL