Verilog HDL乒乓球游戏机

1、Moduleping _ pang (clk1khz、rst、af、aj、BF、bj、shift、seg71和seg 72)；Input clk1khz、rstInput af、aj、bf、bj；/af，aj击a侧发球，a侧击球output733600shift；/output:0scanscan；Output 633600 seg71，seg72Reg clk2hzreg3133600CNT；Reg 633600 seg71，seg72reg:0a _ score，b _ score瑞格a，b；reg733600shift；/*2Hz频率拆分* * * * * * * * * * * * *

2、 */Always(posedge clk1khz)贝金If(cnt=19999999)贝金CNT=0；Clk2hz= clk2hz终端ElseCnt=cnt 1b1终端/* * * * * * * *比赛规则* * * * * * * * * * * * */Always (posedgeclk 2hz，posedgerst)贝金If(rst)贝金a _ score=0；b _ score=0；a=0；b=0；Shift=8b0终端Else if(a=0b=0af=1)/A子贝金a=1；Shift=8b10000000终端Else if(a=0b=0bf=1)/B子级贝金b=1；Shift=

3、8b00000001终端Else if(a=1b=0)Begin/球从a到b如果未通过If(shift16)/网，则为A加分贝金If(bj=1)贝金A _ score=a _ score 1b1a=0；b=0；Shift=8b00000000终端Elseshift=1b0，shift733601；终端Else if(shift=0)/B在不打继续球的情况下a加分贝金A _ score=a _ score 1b1a=0；b=0；终端Else beginIf(bj=1)/B打击成功begin a=0；b=1；终端Elseshift=1b0，shift733601；终端终端Else if(b=1a=

4、0)/球从b移动到a贝金If(shift16shift！=0)贝金If(aj=1)贝金B _ score=b _ score 1b1a=0；b=0；shift=0；终端Elseshift=shift 633600，1 B0 ；终端Else if(shift=0)贝金B _ score=b _ score 1b1a=0；b=0；终端Else贝金If(aj=1)贝金a=1；b=0；终端Elseshift=shift 633600，1 B0 ；终端终端终端Always(a_score，b_score)贝金盘柜(a _ score)0:seg71=7b01111111:seg71=7b00001102

5、:seg71=7b10110113:seg71=7b10011114:seg71=7b11001105:seg71=7b11011016:seg71=7b11111017:seg71=7b00001118:seg71=7b11111119:seg71=7b1101111default : seg 71=7b 0000000；Endcase事例(b _ score)0:seg72=7b01111111:seg72=7b00001102:seg72=7b10110113:seg72=7b10011114:seg72=7b11001105:seg72=7b11011016:seg72=7b11111017:seg72=7b0000111