4 位纹波计数器

这包括 verilog 代码为 4 位纹波计数器，编码在 Xilinx ISE 平台上。代码是经过测试，是好的。

ripple_counter_4_bit
_xmsgs
xst
work
iseconfig
ipcore_dir
wlftctvd7k
transcript
.lso
ripple_counter_4_bit.cmd_log
ripple_counter_4_bit.fdo
ripple_counter_4_bit.gise
ripple_counter_4_bit.lso
ripple_counter_4_bit.ngc
ripple_counter_4_bit.ngr
ripple_counter_4_bit.prj
ripple_counter_4_bit.stx
ripple_counter_4_bit.syr
ripple_counter_4_bit.udo
ripple_counter_4_bit.v
ripple_counter_4_bit.xise
ripple_counter_4_bit.xst
ripple_counter_4_bit_envsettings.html
ripple_counter_4_bit_summary.html
ripple_counter_4_bit_wave.fdo
ripple_counter_4_bit_xst.xrpt
vsim.wlf
webtalk_pn.xml