63 lines
1 KiB
Coq
63 lines
1 KiB
Coq
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module jyh_4490_4_entry(out1, out0, code, sel, CO,
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// 十位输出 个位输出 数码管型码 数码管位码 进/借位标志位
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in1, in0, load, clk, clr, en, upd);
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// 十位装载 个位装载 装载信号 计数时钟信号 清零信号 使能信号 正反计数标志位
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output [3:0] out1;
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output [3:0] out0;
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output [6:0] code;
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output [7:0] sel;
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output CO;
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input [3:0] in1;
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input [3:0] in0;
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input clk,load,clr,en,upd;
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//wire subclk;
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//jyh_4490_3_divide(
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//.clkin(clk),
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//.clkout(subclk)
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//);
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//个位计数器
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jyh_4490_4_counter c0(
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.Q(out0),
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.clk(clk),
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.co(CO),
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.clr(clr),
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.load(load),
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.in(in0),
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.en(en),
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.upd(upd));
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//十位计数器
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jyh_4490_4_counter c1(
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.Q(out1),
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.clk(CO||load),
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.clr(clr),
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.load(load),
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.in(in1),
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.en(en),
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.upd(upd));
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//四位数码管译码器
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//jyh_4490_3_encoder e1(
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//.codeout(code),
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//.d1(out0),
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//.d2(out1),
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//.clk(clk),
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//.sel(sel[1:0])
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//);
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jyh_4490_4_simpleEncoder e1(
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.codeout(code),
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.d1(out0),
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.clk(clk),
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.sel(sel[0:0])
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);
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endmodule
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