sdrm.sym

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：[e-mail]

VERSION 5
BEGIN SYMBOL 
SYMBOLTYPE BLOCK
TIMESTAMP 2006 3 5 13 42 51
SYMPIN 0 -736 Input Reset
SYMPIN 0 -560 Input Clkp
SYMPIN 0 -384 Input Clk_FBp
SYMPIN 0 -208 Input we_rn
SYMPIN 0 -32 Input data_addr_n
SYMPIN 384 -736 Output sd_ras
SYMPIN 384 -672 Output sd_cas
SYMPIN 384 -608 Output sd_we
SYMPIN 384 -544 Output sd_ba
SYMPIN 384 -480 Output Clk_SDp
SYMPIN 384 -416 Output sd_cke
SYMPIN 384 -352 Output sd_cs1
SYMPIN 384 -288 Output sd_cs2
SYMPIN 384 -224 Output sd_add(10:0)
SYMPIN 384 -160 Output sd_dqm(3:0)
SYMPIN 384 -96 BiDirectional sd_data(31:0)
SYMPIN 384 -32 BiDirectional AD(31:0)
RECTANGLE N 64 -768 320 0 
BEGIN DISPLAY 192 -776 ATTR SymbolName
    ALIGNMENT BCENTER
    FONT 56 "Arial"
END DISPLAY
LINE N 64 -736 0 -736 
BEGIN DISPLAY 72 -736 PIN Reset ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -560 0 -560 
BEGIN DISPLAY 72 -560 PIN Clkp ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -384 0 -384 
BEGIN DISPLAY 72 -384 PIN Clk_FBp ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -208 0 -208 
BEGIN DISPLAY 72 -208 PIN we_rn ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 64 -32 0 -32 
BEGIN DISPLAY 72 -32 PIN data_addr_n ATTR PinName
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -736 384 -736 
BEGIN DISPLAY 312 -736 PIN sd_ras ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -672 384 -672 
BEGIN DISPLAY 312 -672 PIN sd_cas ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -608 384 -608 
BEGIN DISPLAY 312 -608 PIN sd_we ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -544 384 -544 
BEGIN DISPLAY 312 -544 PIN sd_ba ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -480 384 -480 
BEGIN DISPLAY 312 -480 PIN Clk_SDp ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -416 384 -416 
BEGIN DISPLAY 312 -416 PIN sd_cke ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -352 384 -352 
BEGIN DISPLAY 312 -352 PIN sd_cs1 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -288 384 -288 
BEGIN DISPLAY 312 -288 PIN sd_cs2 ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
LINE N 320 -224 384 -224 
BEGIN DISPLAY 312 -224 PIN sd_add(10:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -236 384 -212 
LINE N 320 -160 384 -160 
BEGIN DISPLAY 312 -160 PIN sd_dqm(3:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -172 384 -148 
LINE N 320 -96 384 -96 
BEGIN DISPLAY 312 -96 PIN sd_data(31:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -108 384 -84 
LINE N 320 -32 384 -32 
BEGIN DISPLAY 312 -32 PIN AD(31:0) ATTR PinName
    ALIGNMENT RIGHT
    FONT 24 "Arial"
END DISPLAY
RECTANGLE N 320 -44 384 -20 
END SYMBOL