• 96
    minthe发布了文章 2020-12-10 10:03
    51单片机数码管递增显示

    硬件: STC90C51(普中科技51开发板) 连线:74HC138译码管A B C与P22 P23 P24连接,控制数码管的位选;P0与数码管连接,控制段选   代码如下...

  • 96
    minthe回答了该问题 2019-03-25 18:34
    CPLD代码求助,在fit这一步报错

    初学CPLD,写了个小代码,但在编译到Fit这一步的时候报错: ERROR:Cpld:886 - Function block FB1 was too congested to route successfully. This occurs due to excessive (>= 50) product term input fanins to this function block. Co...

  • 96
    minthe回答了该问题 2019-03-25 12:46
    CPLD代码求助,在fit这一步报错

    初学CPLD,写了个小代码,但在编译到Fit这一步的时候报错: ERROR:Cpld:886 - Function block FB1 was too congested to route successfully. This occurs due to excessive (>= 50) product term input fanins to this function block. Co...

  • 96
    minthe提出了问题 2019-03-25 09:01
    CPLD代码求助,在fit这一步报错

    初学CPLD,写了个小代码,但在编译到Fit这一步的时候报错: ERROR:Cpld:886 - Function block FB1 was too congested to route successfully. This occurs due to excessive (>= 50) product term input fanins to this function block. Co...

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