fifo1k.sch

FPGA高速完成AD采集回来的数据进行高速读写FLASH存储

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "spartan2e"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL dain(3:0)
        SIGNAL wren
        SIGNAL XLXN_13
        SIGNAL fifowr
        SIGNAL XLXN_15
        SIGNAL rden
        SIGNAL XLXN_17
        SIGNAL fiford
        SIGNAL dbin(3:0)
        SIGNAL addwr(9:0)
        SIGNAL daout(3:0)
        SIGNAL dbout(3:0)
        SIGNAL addrd(9:0)
        PORT Input dain(3:0)
        PORT Input wren
        PORT Input fifowr
        PORT Input rden
        PORT Input fiford
        PORT Input dbin(3:0)
        PORT Input addwr(9:0)
        PORT Output daout(3:0)
        PORT Output dbout(3:0)
        PORT Input addrd(9:0)
        BEGIN BLOCKDEF ramb4_s4_s4
            TIMESTAMP 2001 2 2 12 54 28
            LINE N 0 -960 64 -960 
            LINE N 0 -896 64 -896 
            LINE N 0 -832 64 -832 
            LINE N 0 -512 64 -512 
            LINE N 0 -448 64 -448 
            LINE N 0 -384 64 -384 
            LINE N 0 -320 64 -320 
            LINE N 0 -256 64 -256 
            LINE N 0 -192 64 -192 
            LINE N 0 -768 64 -768 
            LINE N 0 -1024 64 -1024 
            LINE N 0 -704 64 -704 
            LINE N 608 -864 544 -864 
            LINE N 608 -352 544 -352 
            LINE N 544 -640 480 -640 
            LINE N 480 -640 480 -576 
            LINE N 480 -576 544 -576 
            LINE N 544 -576 544 -128 
            LINE N 544 -128 64 -128 
            LINE N 64 -128 64 -576 
            LINE N 64 -576 128 -576 
            LINE N 128 -576 128 -640 
            LINE N 128 -640 64 -640 
            LINE N 64 -304 80 -320 
            LINE N 80 -320 64 -336 
            RECTANGLE N 0 -272 64 -240 
            RECTANGLE N 0 -208 64 -176 
            RECTANGLE N 0 -784 64 -752 
            RECTANGLE N 0 -720 64 -688 
            LINE N 64 -816 80 -832 
            LINE N 80 -832 64 -848 
            LINE N 64 -1088 64 -640 
            LINE N 544 -640 544 -1088 
            LINE N 544 -1088 64 -1088 
            RECTANGLE N 544 -880 608 -848 
            RECTANGLE N 544 -368 608 -336 
        END BLOCKDEF
        BEGIN BLOCKDEF gnd
            TIMESTAMP 2001 2 2 12 52 44
            LINE N 64 -64 64 -96 
            LINE N 76 -48 52 -48 
            LINE N 68 -32 60 -32 
            LINE N 88 -64 40 -64 
            LINE N 64 -64 64 -80 
            LINE N 64 -128 64 -96 
        END BLOCKDEF
        BEGIN BLOCK XLXI_11 ramb4_s4_s4
            PIN ADDRA(9:0) addwr(9:0)
            PIN ADDRB(9:0) addrd(9:0)
            PIN CLKA fifowr
            PIN CLKB fiford
            PIN DIA(3:0) dain(3:0)
            PIN DIB(3:0) dain(3:0)
            PIN ENA wren
            PIN ENB rden
            PIN RSTA XLXN_13
            PIN RSTB XLXN_17
            PIN WEA wren
            PIN WEB XLXN_15
            PIN DOA(3:0)
            PIN DOB(3:0) daout(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_12 ramb4_s4_s4
            PIN ADDRA(9:0) addwr(9:0)
            PIN ADDRB(9:0) addrd(9:0)
            PIN CLKA fifowr
            PIN CLKB fiford
            PIN DIA(3:0) dbin(3:0)
            PIN DIB(3:0) dbin(3:0)
            PIN ENA wren
            PIN ENB rden
            PIN RSTA XLXN_13
            PIN RSTB XLXN_17
            PIN WEA wren
            PIN WEB XLXN_15
            PIN DOA(3:0)
            PIN DOB(3:0) dbout(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_14 gnd
            PIN G XLXN_13
        END BLOCK
        BEGIN BLOCK XLXI_16 gnd
            PIN G XLXN_15
        END BLOCK
        BEGIN BLOCK XLXI_17 gnd
            PIN G XLXN_17
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        INSTANCE XLXI_11 1728 1424 R0
        INSTANCE XLXI_12 1744 2544 R0
        BEGIN BRANCH wren
            WIRE 592 400 672 400
            WIRE 672 400 1568 400
            WIRE 1568 400 1728 400
            WIRE 1568 400 1568 1520
            WIRE 1568 1520 1744 1520
            WIRE 672 400 672 464
            WIRE 672 464 1536 464
            WIRE 1536 464 1728 464
            WIRE 1536 464 1536 1584
            WIRE 1536 1584 1744 1584
        END BRANCH
        BEGIN BRANCH XLXN_13
            WIRE 592 528 1504 528
            WIRE 1504 528 1728 528
            WIRE 1504 528 1504 1648
            WIRE 1504 1648 1744 1648
        END BRANCH
        BEGIN BRANCH fifowr
            WIRE 592 592 1472 592
            WIRE 1472 592 1728 592
            WIRE 1472 592 1472 1712
            WIRE 1472 1712 1744 1712
        END BRANCH
        BEGIN BRANCH XLXN_15
            WIRE 592 912 1296 912
            WIRE 1296 912 1728 912
            WIRE 1296 912 1296 2032
            WIRE 1296 2032 1744 2032
        END BRANCH
        BEGIN BRANCH rden
            WIRE 592 976 1264 976
            WIRE 1264 976 1728 976
            WIRE 1264 976 1264 2096
            WIRE 1264 2096 1744 2096
        END BRANCH
        BEGIN BRANCH XLXN_17
            WIRE 592 1040 1232 1040
            WIRE 1232 1040 1728 1040
            WIRE 1232 1040 1232 2160
            WIRE 1232 2160 1744 2160
        END BRANCH
        BEGIN BRANCH fiford
            WIRE 608 1104 1200 1104
            WIRE 1200 1104 1728 1104
            WIRE 1200 1104 1200 2224
            WIRE 1200 2224 1744 2224
        END BRANCH
        BEGIN BRANCH dbin(3:0)
            WIRE 608 1840 1424 1840
            WIRE 1424 1840 1744 1840
            WIRE 1424 1840 1424 2352
            WIRE 1424 2352 1744 2352
        END BRANCH
        BEGIN BRANCH addwr(9:0)
            WIRE 608 656 1424 656
            WIRE 1424 656 1424 1776
            WIRE 1424 1776 1744 1776
            WIRE 1424 656 1728 656
        END BRANCH
        BEGIN BRANCH daout(3:0)
            WIRE 2336 1072 2656 1072
        END BRANCH
        BEGIN BRANCH dbout(3:0)
            WIRE 2352 2192 2640 2192
        END BRANCH
        INSTANCE XLXI_14 464 464 R90
        INSTANCE XLXI_16 464 848 R90
        INSTANCE XLXI_17 464 976 R90
        IOMARKER 608 1840 dbin(3:0) R180 28
        IOMARKER 608 720 dain(3:0) R180 28
        IOMARKER 608 656 addwr(9:0) R180 28
        IOMARKER 2656 1072 daout(3:0) R0 28
        IOMARKER 592 400 wren R180 28
        IOMARKER 592 976 rden R180 28
        IOMARKER 592 592 fifowr R180 28
        IOMARKER 608 1104 fiford R180 28
        IOMARKER 2640 2192 dbout(3:0) R0 28
        BEGIN BRANCH dain(3:0)
            WIRE 608 720 1120 720
            WIRE 1120 720 1136 720
            WIRE 1136 720 1600 720
            WIRE 1600 720 1728 720
            WIRE 1600 720 1600 1232
            WIRE 1600 1232 1728 1232
        END BRANCH
        BEGIN BRANCH addrd(9:0)
            WIRE 592 1168 1120 1168
            WIRE 1120 1168 1728 1168
            WIRE 1120 1168 1120 2288
            WIRE 1120 2288 1744 2288
        END BRANCH
        IOMARKER 592 1168 addrd(9:0) R180 28
    END SHEET
END SCHEMATIC