copy_of_iobuf.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 42 行

VERSION 5
BEGIN SYMBOL iobuf
SYMBOLTYPE BLOCK
TIMESTAMP 2001 2 2 12 24 32
SYMATTR VeriModel "IOBUF"
SYMATTR Level "Copy Of Symbol With Level: XILINX"
SYMATTR VhdlModel "IOBUF"
SYMATTR Libver "2.0.0"
SYMPIN 0 -128 Input I
SYMPIN 224 -128 BiDirectional IO
SYMPIN 0 -64 Output O
SYMPIN 0 -192 Input T
LINE N 224 -128 128 -128 
LINE N 160 -64 128 -64 
LINE N 160 -128 160 -64 
LINE N 0 -64 64 -64 
LINE N 96 -140 96 -192 
LINE N 0 -192 96 -192 
LINE N 64 -96 64 -160 
LINE N 128 -128 64 -96 
LINE N 64 -160 128 -128 
LINE N 128 -96 128 -32 
LINE N 64 -64 128 -96 
LINE N 128 -32 64 -64 
LINE N 0 -128 64 -128 
BEGIN DISPLAY 64 -224 TEXT IOBUF
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 24 -212 TEXT T
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 28 -144 TEXT I
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 24 -80 TEXT O
    FONT 24 "Arial"
END DISPLAY
BEGIN DISPLAY 180 -144 TEXT IO
    FONT 24 "Arial"
END DISPLAY
END SYMBOL