![用Multisim玩转电路仿真](https://wfqqreader-1252317822.image.myqcloud.com/cover/527/47379527/b_47379527.jpg)
1.3.2 放置元器件
执行→
命令,弹出“Select a Component”对话框,如图1-3-4所示。可以在这个对话框中找寻各种元器件。以电容为例,在“Select a Component”对话框中的“Group:”栏选择“Basic”,“Family:”栏选择“CAPACITOR”,“Component:”栏选择“1μ”,如图1-3-5所示。
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_61.jpg?sign=1738783169-rQpBjWCaVPLpzazvoCn9GYGQgAbMXvEU-0-78a598a27b677a24d865a4e853fa1062)
图1-3-4 “Select a Component”对话框
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_62.jpg?sign=1738783169-ASAmSqtICmzf47tAkRcDAo1SqAUVJlcZ-0-3a641fcb7a3d43253cc8d7d3f3b656ca)
图1-3-5 选择电容
单击“Select a Component”对话框中的按钮,即可将电容放置在电路工作区中,如图1-3-6所示。右击电容C1,弹出的快捷菜单如图1-3-7所示,选择“Properties”命令,弹出“Capacitor”对话框,可以在此对话中修改标号、引脚、值等参数,如图1-3-8和图1-3-9所示。
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_64.jpg?sign=1738783169-EJVejOQ7MkV1jHgzHE9GqqUbXxJ3Chm8-0-11ad7f326eca4fd5d410460edc668f19)
图1-3-6 放置电容后
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_65.jpg?sign=1738783169-Gbtojr4LP2bypXTFLNxGDbilH2LLPSEb-0-a1c15c125cc2f0f1bda54ec480c8d2eb)
图1-3-7 快捷菜单
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_66.jpg?sign=1738783169-JUhuuhULLUeghKrgQhK0kB3pbzR4cURL-0-f88ae9e21ea58e899aab21ad3e470a5e)
图1-3-8 “Capacitor”对话框1
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_67.jpg?sign=1738783169-G5JDTjaeiqQfCxBT0qHlPVnkYkxlNkLa-0-c6c658937b25f76f6b8375e131751234)
图1-3-9 “Capacitor”对话框2
至此,电容已经放置完毕。MCU类元件与电容元件放置的方法稍有不同。下面放置MCU类元件,执行→
命令,弹出“Select a Component”对话框,参数选择如图1-3-10所示。单击“Select a Component”对话框中的
按钮,自动弹出“MCU Wizard-Step 1 of 3 ”对话框,存储路径选择“F:\book\玩转电子设计\Multisim\project\1\”,命名为“51”,如图1-3-11所示。
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_71.jpg?sign=1738783169-ZQtVOWqBgUl4LV7ZR3sh4aM24vJWybCV-0-b75388c7edf3077cc4e7cb9c854e4715)
图1-3-10 选择8051
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_72.jpg?sign=1738783169-3jjev5UBbetGnkyCF7fnYeXGu4217jaD-0-75741bee22cf8d6c053b86ba3ab1c1e3)
图1-3-11 “MCU Wizard-Step 1 of 3”对话框
单击“MCU Wizard-Step 1 of 3 ”对话框中的按钮,弹出“MCU Wizard-Step 2 of 3 ”对话框,“Project type:”选择“Standard”,“Programming language:”选择“C”,“Assembler/compiler tool:”选择“Hi-Tech C51-Lite compiler”,“Project name:”选择“project1”,如图1-3-12所示。
单击“MCU Wizard-Step 2 of 3 ”对话框中的按钮,弹出“MCU Wizard-Step 3 of 3 ”对话框,选择“Add source file”单选按钮,如图1-3-13所示。
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_75.jpg?sign=1738783169-QdL0INYEwbNW6h2DLL2N3SzMxaWmKFFd-0-e48a07d3c2bbaa2490a36f1160d98d1c)
图1-3-12 “MCU Wizard-Step 2 of 3”对话框
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_76.jpg?sign=1738783169-vL8t5JSBc8AYVQyOxdzalngUS3hSCo9x-0-cf5fa37a1578e3b0a92b662650fbcb07)
图1-3-13 “MCU Wizard-Step 3 of 3”对话框
单击“MCU Wizard-Step 3 of 3”对话框中的按钮,即可将8051单片机放置在电路工作区中,如图1-3-14所示。
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_78.jpg?sign=1738783169-5ygDqsoTvXdZgYDQAM4E6v1MlyXTcOrn-0-4c9c3afb6860011460050f00ff6256ce)
图1-3-14 放置8051单片机后
小提示
◎读者可自行练习放置其他元器件。