basysrevedemo.sch

actel BASYs开发板自带的demo程序

            PIN busGnd(9:0) XLXN_77(9:0)
        END BLOCK
        BEGIN BLOCK XLXI_27 ps2interface
            PIN clk ck100MHz
            PIN err XLXN_60
            PIN busy
            PIN read XLXN_61
            PIN write XLXN_62
            PIN rx_data(7:0) XLXN_132(7:0)
            PIN tx_data(7:0) XLXN_64(7:0)
            PIN rst XLXN_156
            PIN ps2_data PS2D
            PIN ps2_clk PS2C
        END BLOCK
        BEGIN BLOCK XLXI_66 clkdllctrl
            PIN ckDivOut ck25MHz
            PIN ckOut ck100MHz
            PIN ckIn XLXN_521
        END BLOCK
        BEGIN BLOCK XLXI_2 Synchro
            PIN ck25MHz ck25MHz
            PIN HS HSYNC
            PIN VS VSYNC
            PIN Hcnt(9:0) XLXN_525(9:0)
            PIN Vcnt(9:0) XLXN_526(9:0)
        END BLOCK
        BEGIN BLOCK XLXI_171 ckMux
            PIN ck0 CLK1
            PIN ck1 CLK2
            PIN sel sw(7)
            PIN ckOut XLXN_521
        END BLOCK
        BEGIN BLOCK XLXI_172 VideoRomNoText
            PIN outBlue(1:0) XLXN_468(1:0)
            PIN outGreen(2:0) XLXN_467(2:0)
            PIN outRed(2:0) XLXN_466(2:0)
            PIN AdrB(11:0) XLXN_523(11:0)
        END BLOCK
        BEGIN BLOCK XLXI_174 vcc
            PIN P XLXN_524
        END BLOCK
        BEGIN BLOCK XLXI_175 SnakeLedDemo
            PIN ck CLK1
            PIN dp dp
            PIN led(7:0) led(7:0)
            PIN seg(6:0) seg(6:0)
            PIN an(3:0) an(3:0)
            PIN sw(7:0) sw(7:0)
            PIN btn(3:0) btn(3:0)
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN INSTANCE XLXI_1 2240 928 R0
        END INSTANCE
        INSTANCE XLXI_65 1360 864 R90
        BEGIN BRANCH XLXN_157
            WIRE 1488 928 1520 928
            WIRE 1520 928 1520 1024
            WIRE 1520 1024 1520 1088
            WIRE 1520 1088 1520 1120
            WIRE 1520 1120 1520 1152
            WIRE 1520 1152 1552 1152
            WIRE 1520 1152 1520 1184
            WIRE 1520 1184 1552 1184
            WIRE 1520 1120 1552 1120
            WIRE 1520 1088 1552 1088
            WIRE 1520 1024 1552 1024
        END BRANCH
        INSTANCE XLXI_62 992 1376 R0
        BEGIN BRANCH XLXN_156
            WIRE 1056 1248 1088 1248
        END BRANCH
        BEGIN BRANCH XLXN_132(7:0)
            WIRE 1472 1376 1552 1376
        END BRANCH
        BEGIN INSTANCE XLXI_25 1552 1600 R0
        END INSTANCE
        BEGIN BRANCH XLXN_77(9:0)
            WIRE 1456 1072 1504 1072
            WIRE 1504 1072 1504 1216
            WIRE 1504 1216 1552 1216
        END BRANCH
        BEGIN INSTANCE XLXI_43 1072 1104 R0
        END INSTANCE
        BEGIN BRANCH PS2D
            WIRE 304 1408 1072 1408
            WIRE 1072 1408 1088 1408
        END BRANCH
        BEGIN BRANCH PS2C
            WIRE 304 1376 1072 1376
            WIRE 1072 1376 1088 1376
        END BRANCH
        BEGIN BRANCH XLXN_64(7:0)
            WIRE 1472 1408 1552 1408
        END BRANCH
        BEGIN BRANCH XLXN_62
            WIRE 1472 1344 1552 1344
        END BRANCH
        BEGIN BRANCH XLXN_61
            WIRE 1472 1312 1552 1312
        END BRANCH
        BEGIN BRANCH XLXN_60
            WIRE 1472 1280 1552 1280
        END BRANCH
        BEGIN INSTANCE XLXI_27 1088 1568 R0
        END INSTANCE
        BEGIN BRANCH vgaRed(2:0)
            WIRE 2656 944 2912 944
        END BRANCH
        BEGIN BRANCH vgaGreen(2:0)
            WIRE 2656 976 2912 976
        END BRANCH
        BEGIN BRANCH vgaBlue(1:0)
            WIRE 2656 1008 2912 1008
        END BRANCH
        BEGIN BRANCH XLXN_466(2:0)
            WIRE 2208 944 2240 944
        END BRANCH
        BEGIN BRANCH XLXN_467(2:0)
            WIRE 2208 976 2240 976
        END BRANCH
        BEGIN BRANCH XLXN_468(1:0)
            WIRE 2208 1008 2240 1008
        END BRANCH
        BEGIN BRANCH btn(3:0)
            WIRE 1456 1664 1488 1664
        END BRANCH
        BEGIN BRANCH sw(7:0)
            WIRE 1456 1728 1744 1728
            WIRE 1744 1728 1872 1728
        END BRANCH
        BEGIN BRANCH dp
            WIRE 1456 1792 1488 1792
        END BRANCH
        BEGIN BRANCH led(7:0)
            WIRE 1456 1856 1488 1856
        END BRANCH
        BEGIN BRANCH seg(6:0)
            WIRE 1456 1920 1488 1920
        END BRANCH
        BEGIN BRANCH an(3:0)
            WIRE 1456 1984 1488 1984
        END BRANCH
        BEGIN BRANCH HSYNC
            WIRE 1920 528 1920 640
            WIRE 1920 528 2928 528
        END BRANCH
        BEGIN BRANCH VSYNC
            WIRE 1920 704 1936 704
            WIRE 1936 560 1936 704
            WIRE 1936 560 2928 560
        END BRANCH
        BEGIN INSTANCE XLXI_66 640 880 R0
        END INSTANCE
        IOMARKER 1488 1664 btn(3:0) R0 28
        IOMARKER 1488 1792 dp R0 28
        IOMARKER 1488 1856 led(7:0) R0 28
        IOMARKER 1488 1920 seg(6:0) R0 28
        IOMARKER 1488 1984 an(3:0) R0 28
        BEGIN INSTANCE XLXI_171 512 640 R0
        END INSTANCE
        BEGIN BRANCH sw(7)
            WIRE 432 608 512 608
            WIRE 432 608 432 1520
            WIRE 432 1520 1680 1520
            WIRE 1680 1520 1744 1520
            WIRE 1744 1520 1744 1632
            BEGIN DISPLAY 1680 1520 ATTR Name
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        IOMARKER 1872 1728 sw(7:0) R0 28
        BUSTAP 1744 1728 1744 1632
        BEGIN BRANCH XLXN_521
            WIRE 576 688 576 784
            WIRE 576 784 640 784
            WIRE 576 688 960 688
            WIRE 896 480 960 480
            WIRE 960 480 960 688
        END BRANCH
        BEGIN BRANCH CLK2
            WIRE 272 544 496 544
            WIRE 496 544 512 544
        END BRANCH
        BEGIN BRANCH CLK1
            WIRE 272 480 352 480
            WIRE 352 480 352 1664
            WIRE 352 1664 1072 1664
            WIRE 352 480 512 480
        END BRANCH
        BEGIN BRANCH XLXN_131(9:0)
            WIRE 1936 1216 2112 1216
            WIRE 2112 1088 2240 1088
            WIRE 2112 1088 2112 1216
        END BRANCH
        BEGIN BRANCH XLXN_50(9:0)
            WIRE 1936 1248 2144 1248
            WIRE 2144 1120 2240 1120
            WIRE 2144 1120 2144 1248
        END BRANCH
        BEGIN BRANCH ck25MHz
            WIRE 1024 784 1488 784
            WIRE 1488 448 1488 640
            WIRE 1488 640 1488 784
            WIRE 1488 640 1536 640
            WIRE 1488 448 2000 448
            WIRE 2000 448 2000 704
            WIRE 2000 704 2240 704
        END BRANCH
        IOMARKER 2912 944 vgaRed(2:0) R0 28
        IOMARKER 2912 976 vgaGreen(2:0) R0 28
        IOMARKER 2912 1008 vgaBlue(1:0) R0 28
        IOMARKER 2928 528 HSYNC R0 28
        IOMARKER 2928 560 VSYNC R0 28
        BEGIN INSTANCE XLXI_172 1824 1072 R0
        END INSTANCE
        BEGIN BRANCH XLXN_523(11:0)
            WIRE 2208 912 2240 912
        END BRANCH
        BEGIN BRANCH XLXN_524
            WIRE 2096 1072 2224 1072
            WIRE 2224 1056 2240 1056
            WIRE 2224 1056 2224 1072
        END BRANCH
        INSTANCE XLXI_174 2096 1136 R270
        BEGIN INSTANCE XLXI_175 1072 1888 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_2 1536 864 R0
        END INSTANCE
        BEGIN BRANCH XLXN_525(9:0)
            WIRE 1920 768 2240 768
        END BRANCH
        BEGIN BRANCH XLXN_526(9:0)
            WIRE 1920 800 2240 800
        END BRANCH
        BEGIN BRANCH ck100MHz
            WIRE 1024 848 1040 848
            WIRE 1040 848 1040 992
            WIRE 1040 992 1552 992
            WIRE 1040 992 1040 1216
            WIRE 1040 1216 1088 1216
        END BRANCH
        IOMARKER 272 544 CLK2 R180 28
        IOMARKER 272 480 CLK1 R180 28
        IOMARKER 304 1408 PS2D R180 28
        IOMARKER 304 1376 PS2C R180 28
    END SHEET
END SCHEMATIC