File list (Check if you may need any files):
spi_interface
.............\74hc595.pdf
.............\control_led.vhd
.............\pc104_spi.vhd
.............\spi93c46
.............\........\Block1.bdf
.............\........\clk.bsf
.............\........\clk.v
.............\........\db
.............\........\..\mux_5kc.tdf
.............\........\..\spi93c46.db_info
.............\........\..\spi93c46.eco.cdb
.............\........\..\spi93c46.sld_design_entry.sci
.............\........\..\wed.zsf
.............\........\mi.v
.............\........\mi.vwf
.............\........\mo.v
.............\........\mo.vwf
.............\........\PushButton_Debouncer.bsf
.............\........\PushButton_Debouncer.v
.............\........\sopc_builder_debug_log.txt
.............\........\spi93c46.asm.rpt
.............\........\spi93c46.bsf
.............\........\spi93c46.cdf
.............\........\spi93c46.done
.............\........\spi93c46.dpf
.............\........\spi93c46.fit.rpt
.............\........\spi93c46.fit.smsg
.............\........\spi93c46.fit.summary
.............\........\spi93c46.flow.rpt
.............\........\spi93c46.map.rpt
.............\........\spi93c46.map.smsg
.............\........\spi93c46.map.summary
.............\........\spi93c46.pin
.............\........\spi93c46.pof
.............\........\spi93c46.qpf
.............\........\spi93c46.qsf
.............\........\spi93c46.qws
.............\........\spi93c46.sim.rpt
.............\........\spi93c46.sof
.............\........\spi93c46.tan.rpt
.............\........\spi93c46.tan.summary
.............\........\spi93c46.v
.............\........\spi93c46.vwf
.............\SPI接口VHDL的基本設計
.............\.....................\bitcounter.bsf
.............\.....................\bitcounter.cmp
.............\.....................\bitcounter.vhd
.............\.....................\bitcounter_waveforms.html
.............\.....................\databuf.bsf
.............\.....................\databuf.cmp
.............\.....................\databuf.vhd
.............\.....................\db
.............\.....................\..\altsyncram_7531.tdf
.............\.....................\..\pro3.asm.qmsg
.............\.....................\..\pro3.cbx.xml
.............\.....................\..\pro3.cmp.cdb
.............\.....................\..\pro3.cmp.hdb
.............\.....................\..\pro3.cmp.qrpt
.............\.....................\..\pro3.cmp.rdb
.............\.....................\..\pro3.cmp.tdb
.............\.....................\..\pro3.cmp0.ddb
.............\.....................\..\pro3.dbp
.............\.....................\..\pro3.db_info
.............\.....................\..\pro3.eco.cdb
.............\.....................\..\pro3.fit.qmsg
.............\.....................\..\pro3.hier_info
.............\.....................\..\pro3.hif
.............\.....................\..\pro3.map.cdb
.............\.....................\..\pro3.map.hdb
.............\.....................\..\pro3.map.qmsg
.............\.....................\..\pro3.pre_map.cdb
.............\.....................\..\pro3.pre_map.hdb
.............\.....................\..\pro3.psp
.............\.....................\..\pro3.rtlv.hdb
.............\.....................\..\pro3.rtlv_sg.cdb
.............\.....................\..\pro3.rtlv_sg_swap.cdb
.............\.....................\..\pro3.sgdiff.cdb
.............\.....................\..\pro3.sgdiff.hdb
.............\.....................\..\pro3.signalprobe.cdb
.............\.....................\..\pro3.sld_design_entry.sci
.............\.....................\..\pro3.sld_design_entry_dsc.sci
.............\.....................\..\pro3.syn_hier_info
.............\.....................\..\pro3.tan.qmsg
.............\.....................\ldatasub.bsf
.............\.....................\ldatasub.cmp
.............\.....................\ldatasub.vhd
.............\.....................\pro3.asm.rpt
.............\.....................\pro3.bdf
.............\.....................\pro3.c
.............\.....................\pro3.done
.............\.....................\pro3.dp