新手求教:用VHDL编写一个0-9999的4位3321码二进制计数器
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新手求教:用VHDL编写一个0-9999的4位3321码二进制计数器
结果能同时显示出2个7段LED数字和与数字对应的2个3321码。如图,以“6741”为例,每次显示2个数字,按键1用来切换显示高2位或低2位数字;按键2用来加载计数;按键3用来读取计数;按键4用来暂停和开始计数。另有2个LED,用来表示按下键1后,当前显示是高位还是低位数字,高位则左边的LED亮,低位则右边的LED亮。程序结果能在Xilinx(芯片为Spartan-3)的FPGA电路板上执行。求高手指教如何编写!! |
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3# snowinmoon
是啊,四处急寻高手中。。。 |
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呼唤牛人啊!~~不能全写的,给个流程图也行啊。。有愿意赐教的吗?!?! |
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