Introduction - If you have any usage issues, please Google them yourself
This folder contains 16 examples of VHDL programming, only for readers to learn programming reference. 1, 4 Preset 75MHz-BCD code (plus/minus) count display (ADD-SUB). Second, light cycle display (LED-CIRCLE) 3, seven voting machines vote7 4, Gray code converter graytobin 5, a BCD code adder bcdadder six, four full adder adder4 seven or eight English letter display circuit alpher , 74LS160 counter 74ls160 9, variable-step addition and subtraction counters multicount 10, controllable pulse generator pluse 11, positive and negative pulse width modulation signal generator pluse width of NC 12, sequence detector string 13, a taxi billing spend 14 devices, digital stopwatch selclk 15, Responder first