verilog语言程序实例实验例程源码（120例）: acc.v accn.v account.v add4_1.v add4_2.v add4_3.v add8.v add8_tp.v adder.v adder16.v adder4.acf adder4.hif adder4.ndb adder4.v adder8.v adder_tp.v add_ahead.v add_bx.v add_jl.v add_tree.v alu.v alutask.v alu_tp.v aoi.v bidir.v bidir2.v block.v block1.v block2.v block3.v block4.v buried_ff.v carry_udp.v carry_udpx1.v carry_udpx2.v clock.v code_83.v compile.v control.v correlator.v count.v count10.v count4.v count4_tp.v count60.v count8_tp.v crc.v cycle.v decode47.v decode4_7.v decoder1.v decoder2.v decoder_38.v delay.v dff.v dff1.v dff2.v dff_udp.v encoder8_3.v examples.pdf fir.v fre_ctrl.v fsm.v full_add1.v full_add2.v full_add3.v full_add4.v full_add5.v funct.v funct_tp.v gate1.v gate2.v gate3.v half_add1.v half_add2.v half_add3.v half_add4.v jk_ff.v johnson.v latch.v latch_1.v latch_16.v latch_2.v latch_8.v linear.v longframe1.v longframe2.v loop1.v loop2.v loop3.v mac.v mac_tp.v map_lpm_ram.v mpc.v mpc_tp.v mult.v mult4x4.v mult_for.v mult_repeat.v mult_tp.v mux21_1.v mux21_2.v mux2_1a.v mux2_1b.v mux2_1c.v mux31.v mux4_1.v mux4_1a.v mux4_1b.v mux4_1c.v mux4_1d.v mux_case.v mux_casez.v mux_if.v mux_tp.v non_block.v paobiao.v paral1.v paral2.v parity.v pipeline.v ram256x8.v random_tp.v reg8.v resource1.v resource2.v rom.v sell.v serial1.v serial2.v serial_pal.v shifter.v song.v test.v test1.v

verilog语言程序，用开关或按键进行定时设置，超过60s为无效设定； 倒计时计数状态用2位数码管显示； 计时结束时用1只彩灯作为提示。

程序功能：一个密码为8位二进制的电子密码锁，密码输入和密码设置均采用串行输入方式，当输入密码与预设密码一致时锁被打开，绿灯亮；当输入密码与预设密码不一致时，红灯亮报警。可以任意更改初始密码。