FPGA VHDL Time Constraints Example




File list:
TIME_lab
.......\iseconfig
.......\.........\desktop.ini
.......\.........\lab3_time_14.6.projectmgr
.......\.........\loopback.xreport
.......\sw
.......\..\desktop.ini
.......\..\pico3s3e_ide.tcl
.......\..\pico3s3e_tcl.bat
.......\..\picoblaze3.hex
.......\..\picoblaze3.mem
.......\..\pIDEtxt.tcl
.......\..\program.psm
.......\..\ROM_form.vhd
.......\xlnx_auto_0_xdb
.......\...............\cst.xbcd
.......\...............\desktop.ini
.......\xst
.......\...\dump.xst
.......\...\........\loopback.prj
.......\...\........\............\ngx
.......\...\........\............\...\notopt
.......\...\........\............\...\......\desktop.ini
.......\...\........\............\...\opt
.......\...\........\............\...\...\desktop.ini
.......\...\........\............\...\desktop.ini
.......\...\........\............\desktop.ini
.......\...\........\desktop.ini
.......\...\file graph
.......\...\..........\desktop.ini
.......\...\projnav.tmp
.......\...\...........\desktop.ini
.......\...\work
.......\...\....\sub00
.......\...\....\.....\desktop.ini
.......\...\....\.....\vhpl00.vho
.......\...\....\.....\vhpl01.vho
.......\...\....\.....\vhpl02.vho
.......\...\....\.....\vhpl03.vho
.......\...\....\.....\vhpl04.vho
.......\...\....\.....\vhpl05.vho
.......\...\....\.....\vhpl06.vho
.......\...\....\.....\vhpl07.vho
.......\...\....\.....\vhpl08.vho
.......\...\....\.....\vhpl09.vho
.......\...\....\.....\vhpl10.vho
.......\...\....\.....\vhpl11.vho
.......\...\....\.....\vhpl12.vho
.......\...\....\.....\vhpl13.vho
.......\...\....\.....\vhpl14.vho
.......\...\....\.....\vhpl15.vho
.......\...\....\.....\vhpl16.vho
.......\...\....\.....\vhpl17.vho
.......\...\....\desktop.ini
.......\...\....\hdllib.ref
.......\...\....\hdpdeps.ref
.......\...\desktop.ini
.......\_ngo
.......\....\desktop.ini
.......\....\netlist.lst
.......\_xmsgs
.......\......\bitgen.xmsgs
.......\......\desktop.ini
.......\......\map.xmsgs
.......\......\ngdbuild.xmsgs
.......\......\par.xmsgs
.......\......\pn_parser.xmsgs
.......\......\trce.xmsgs
.......\......\xst.xmsgs
.......\bbfifo_16x8.vhd
.......\desktop.ini
.......\impact_batch.cmd
.......\kcpsm3.vhd
.......\kcuart_rx.vhd
.......\kcuart_tx.vhd
.......\lab3.tcl
.......\lab3_time_14.6.gise
.......\lab3_time_14.6.xise
.......\loopback.bgn
.......\loopback.bit
.......\loopback.bld
.......\loopback.cmd_log
.......\loopback.drc
.......\loopback.lso
.......\loopback.ncd
.......\loopback.ngc
.......\loopback.ngd
.......\loopback.ngr
.......\loopback.pad
.......\loopback.par
.......\loopback.pcf
.......\loopback.prj
.......\loopback.ptwx
.......\loopback.stx
.......\loopback.syr
.......\loopback.twr
.......\loopback.twx
.......\loopback.ucf
.......\loopback.unroutes
.......\loopback.ut
.......\loopback.vhd
.......\loopback.xpi
.......\loopback.xst
.......\loopback_bitgen.xwbt
.......\loopback_envsettings.html
.......\loopback_guide.ncd
.......\loopback_map.map
.......\loopback_map.mrp
.......\loopback_map.ncd
.......\loopback_map.ngm
.......\loopback_map.xrpt
.......\loopback_ngdbuild.xrpt
.......\loopback_pad.csv
.......\loopback_pad.txt
.......\loopback_par.xrpt
.......\loopback_summary.html
.......\loopback_summary.xml
.......\loopback_usage.xml
.......\loopback_vhdl.prj
.......\loopback_xst.xrpt
.......\my_dcm.vhd
.......\my_dcm.xaw
.......\my_dcm_arwz.ucf
.......\pico3s3e.bmm
.......\picoblaze3.mem
.......\pinouts.txt
.......\program.bit
.......\program.vhd
.......\testbench.vhd
.......\uart_rx.vhd
.......\uart_tx.vhd
.......\Untitled.cfi
.......\Untitled.mcs
.......\Untitled.prm
.......\Untitled.sig
.......\usage_statistics_webtalk.html
.......\webtalk.log
.......\webtalk_pn.xml
.......\xaw2vhdl.log
.......\_impactbatch.log