File list (Check if you may need any files):
i2c_slave
.........\bench
.........\.....\vhdl
.........\.....\....\slave_testbench.vhdl
.........\doc
.........\...\index.html
.........\license.txt
.........\rtl
.........\...\vhdl
.........\...\....\i2c_slave.vhdl
.........\...\....\i2c_slave.vhdl.bak
.........\...\....\pca9555.vhdl
.........\...\....\spartan3_test.vhdl
.........\...\....\t_rex_test.vhdl
.........\sw
.........\..\main.c
.........\..\main.dp2
.........\..\main.lis
.........\..\main.o
.........\..\main.s
.........\..\main._c
.........\..\test.hex
.........\..\test.lk
.........\..\test.lst
.........\..\test.mak
.........\..\test.map
.........\..\test.mp
.........\..\test.mpp
.........\..\test.prj
.........\..\test.src
.........\syn
.........\...\altera
.........\...\......\cmp_state.ini
.........\...\......\db
.........\...\......\..\i2c_test.smp_dump.txt
.........\...\......\..\i2c_testdevice.db_info
.........\...\......\..\i2c_testdevice.eco.cdb
.........\...\......\..\i2c_testdevice.sld_design_entry.sci
.........\...\......\i2c_test.qpf
.........\...\......\i2c_test.qws
.........\...\......\i2c_testdevice.asm.rpt
.........\...\......\i2c_testdevice.cdf
.........\...\......\i2c_testdevice.done
.........\...\......\i2c_testdevice.dpf
.........\...\......\i2c_testdevice.fit.eqn
.........\...\......\i2c_testdevice.fit.rpt
.........\...\......\i2c_testdevice.fit.summary
.........\...\......\i2c_testdevice.flow.rpt
.........\...\......\i2c_testdevice.map.eqn
.........\...\......\i2c_testdevice.map.rpt
.........\...\......\i2c_testdevice.map.summary
.........\...\......\i2c_testdevice.pin
.........\...\......\i2c_testdevice.pof
.........\...\......\i2c_testdevice.qsf
.........\...\......\i2c_testdevice.sof
.........\...\......\i2c_testdevice.tan.rpt
.........\...\......\i2c_testdevice.tan.summary
.........\...\......\i2c_testdevice_assignment_defaults.qdf
.........\...\......\talkback
.........\...\......\........\i2c_testdevice.asm.talkback.xml
.........\...\......\........\i2c_testdevice.fit.talkback.xml
.........\...\......\........\i2c_testdevice.gui.talkback.xml
.........\...\......\........\i2c_testdevice.map.talkback.xml
.........\...\......\........\i2c_testdevice.tan.talkback.xml
.........\...\xilinx
.........\...\......\i2c_slave.ipf
.........\...\......\i2c_slave.ise
.........\...\......\i2c_slave.ise_ISE_Backup
.........\...\......\i2c_slave.ntrc_log
.........\...\......\pca9555_summary.html
.........\...\......\spartan3_test.ut
.........\...\......\spartan3_test_last_par.ncd
.........\...\......\spartan3_test_prev_built.ngd
.........\...\......\spartan3_test_summary.html
.........\...\......\system.ucf
.........\...\......\t_rex_test_summary.html
.........\...\......\_impact.cmd
.........\...\......\_impact.log
.........\...\......\_xmsgs