Combination is formed by permuting and XORing 32 bits of LFSR and CASR
File list:
random_num_gen
.............\ipcore_dir
.............\iseconfig
.............\.........\random_num_gen.projectmgr
.............\.........\rng.xreport
.............\isim
.............\....\top_isim_beh.exe.sim
.............\....\....................\tmp_save
.............\....\....................\........\_1
.............\....\....................\work
.............\....\....................\....\m_00000000002380516598_2107355317.c
.............\....\....................\....\m_00000000002380516598_2107355317.didat
.............\....\....................\....\m_00000000002380516598_2107355317.nt.obj
.............\....\....................\....\m_00000000003094192598_3823007873.c
.............\....\....................\....\m_00000000003094192598_3823007873.didat
.............\....\....................\....\m_00000000003094192598_3823007873.nt.obj
.............\....\....................\....\m_00000000004093713498_2073120511.c
.............\....\....................\....\m_00000000004093713498_2073120511.didat
.............\....\....................\....\m_00000000004093713498_2073120511.nt.obj
.............\....\....................\....\top_isim_beh.exe_main.c
.............\....\....................\....\top_isim_beh.exe_main.nt.obj
.............\....\....................\isimcrash.log
.............\....\....................\ISimEngine-DesignHierarchy.dbg
.............\....\....................\isimkernel.log
.............\....\....................\netId.dat
.............\....\....................\top_isim_beh.exe
.............\....\work
.............\....\....\glbl.sdb
.............\....\....\rng.sdb
.............\....\....\top.sdb
.............\....\isim_usage_statistics.html
.............\....\pn_info
.............\xlnx_auto_0_xdb
.............\...............\cst.xbcd
.............\xst
.............\...\dump.xst
.............\...\........\rng.prj
.............\...\projnav.tmp
.............\...\work
.............\...\....\work.sdbl
.............\...\....\work.sdbx
.............\_ngo
.............\....\netlist.lst
.............\_xmsgs
.............\......\bitgen.xmsgs
.............\......\map.xmsgs
.............\......\ngdbuild.xmsgs
.............\......\par.xmsgs
.............\......\pn_parser.xmsgs
.............\......\trce.xmsgs
.............\......\xst.xmsgs
.............\fuse.log
.............\fuse.xmsgs
.............\fuseRelaunch.cmd
.............\isim.cmd
.............\isim.log
.............\par_usage_statistics.html
.............\random_num_gen.gise
.............\random_num_gen.xise
.............\rng.bgn
.............\rng.bit
.............\rng.bld
.............\rng.cmd_log
.............\rng.drc
.............\rng.lso
.............\rng.ncd
.............\rng.ngc
.............\rng.ngd
.............\rng.ngr
.............\rng.pad
.............\rng.par
.............\rng.pcf
.............\rng.prj
.............\rng.ptwx
.............\rng.stx
.............\rng.syr
.............\rng.twr
.............\rng.twx
.............\rng.unroutes
.............\rng.ut
.............\rng.v
.............\rng.xpi
.............\rng.xst
.............\rng_bitgen.xwbt
.............\rng_envsettings.html
.............\rng_guide.ncd
.............\rng_map.map
.............\rng_map.mrp
.............\rng_map.ncd
.............\rng_map.ngm
.............\rng_map.xrpt
.............\rng_ngdbuild.xrpt
.............\rng_pad.csv
.............\rng_pad.txt
.............\rng_par.xrpt
.............\rng_summary.html
.............\rng_summary.xml
.............\rng_usage.xml
.............\rng_xst.xrpt
.............\top.v
.............\top_beh.prj
.............\top_isim_beh.exe
.............\top_isim_beh.wdb
.............\usage_statistics_webtalk.html
.............\webtalk.log
.............\webtalk_pn.xml
.............\xilinxsim.ini