fifo1kadd.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 wren
        SIGNAL fifowr
        SIGNAL rden
        SIGNAL dataout(7:0)
        SIGNAL XLXN_5(7:0)
        SIGNAL fifodr
        SIGNAL datain(7:0)
        SIGNAL addwr(9:0)
        SIGNAL addrd(9:0)
        SIGNAL XLXN_21(9:0)
        SIGNAL XLXN_22(7:0)
        SIGNAL XLXN_24(7:0)
        SIGNAL XLXN_25(3:0)
        SIGNAL XLXN_26(3:0)
        SIGNAL XLXN_5(7:4)
        SIGNAL XLXN_4(3:0)
        PORT Input wren
        PORT Input fifowr
        PORT Input rden
        PORT Output dataout(7:0)
        PORT Input fifodr
        PORT Input datain(7:0)
        PORT Input addwr(9:0)
        PORT Input addrd(9:0)
        BEGIN BLOCKDEF fifo1k
            TIMESTAMP 2008 6 29 3 56 33
            RECTANGLE N 64 -512 320 0 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
            LINE N 64 -480 0 -480 
            LINE N 64 -416 0 -416 
            LINE N 64 -352 0 -352 
            LINE N 64 -288 0 -288 
            RECTANGLE N 0 -236 64 -212 
            LINE N 64 -224 0 -224 
            RECTANGLE N 0 -172 64 -148 
            LINE N 64 -160 0 -160 
            RECTANGLE N 0 -108 64 -84 
            LINE N 64 -96 0 -96 
            RECTANGLE N 0 -44 64 -20 
            LINE N 64 -32 0 -32 
            RECTANGLE N 320 -108 384 -84 
            LINE N 320 -96 384 -96 
        END BLOCKDEF
        BEGIN BLOCKDEF fifosplit1k
            TIMESTAMP 2008 6 29 3 57 2
            RECTANGLE N 64 -128 320 0 
            RECTANGLE N 0 -108 64 -84 
            LINE N 64 -96 0 -96 
            RECTANGLE N 320 -108 384 -84 
            LINE N 320 -96 384 -96 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCKDEF fifounite1k
            TIMESTAMP 2008 6 29 3 43 28
            RECTANGLE N 64 -128 320 0 
            RECTANGLE N 0 -108 64 -84 
            LINE N 64 -96 0 -96 
            RECTANGLE N 0 -44 64 -20 
            LINE N 64 -32 0 -32 
            RECTANGLE N 320 -108 384 -84 
            LINE N 320 -96 384 -96 
        END BLOCKDEF
        BEGIN BLOCK XLXI_1 fifo1k
            PIN dbout(3:0) XLXN_4(3:0)
            PIN wren wren
            PIN fifowr fifowr
            PIN rden rden
            PIN fiford fifodr
            PIN addwr(9:0) addwr(9:0)
            PIN addrd(9:0) addrd(9:0)
            PIN dain(3:0) XLXN_25(3:0)
            PIN dbin(3:0) XLXN_26(3:0)
            PIN daout(3:0) XLXN_5(7:4)
        END BLOCK
        BEGIN BLOCK XLXI_2 fifosplit1k
            PIN di(7:0) datain(7:0)
            PIN db0(3:0) XLXN_25(3:0)
            PIN db1(3:0) XLXN_26(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_3 fifounite1k
            PIN dq0(3:0) XLXN_5(7:4)
            PIN dq1(3:0) XLXN_4(3:0)
            PIN dataout(7:0) dataout(7:0)
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN BRANCH wren
            WIRE 864 960 1488 960
        END BRANCH
        BEGIN BRANCH fifowr
            WIRE 864 1024 1488 1024
        END BRANCH
        BEGIN BRANCH rden
            WIRE 864 1088 1488 1088
        END BRANCH
        BEGIN BRANCH dataout(7:0)
            WIRE 2464 1344 2480 1344
            WIRE 2480 1344 2752 1344
        END BRANCH
        BEGIN BRANCH fifodr
            WIRE 848 1152 1488 1152
        END BRANCH
        BEGIN BRANCH datain(7:0)
            WIRE 864 1344 960 1344
            WIRE 960 1344 976 1344
        END BRANCH
        BEGIN BRANCH addwr(9:0)
            WIRE 864 1216 1488 1216
        END BRANCH
        BEGIN BRANCH addrd(9:0)
            WIRE 864 1280 1488 1280
        END BRANCH
        IOMARKER 864 960 wren R180 28
        IOMARKER 864 1024 fifowr R180 28
        IOMARKER 864 1088 rden R180 28
        IOMARKER 848 1152 fifodr R180 28
        IOMARKER 864 1216 addwr(9:0) R180 28
        IOMARKER 864 1280 addrd(9:0) R180 28
        BEGIN INSTANCE XLXI_1 1488 1440 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_2 976 1440 R0
        END INSTANCE
        BEGIN BRANCH XLXN_25(3:0)
            WIRE 1360 1344 1488 1344
        END BRANCH
        BEGIN BRANCH XLXN_26(3:0)
            WIRE 1360 1408 1488 1408
        END BRANCH
        BEGIN BRANCH XLXN_5(7:4)
            WIRE 1872 1344 2080 1344
        END BRANCH
        BEGIN BRANCH XLXN_4(3:0)
            WIRE 1872 1408 2080 1408
        END BRANCH
        BEGIN INSTANCE XLXI_3 2080 1440 R0
        END INSTANCE
        IOMARKER 2752 1344 dataout(7:0) R0 28
        IOMARKER 864 1344 datain(7:0) R180 28
    END SHEET
END SCHEMATIC