![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=1739259550-hMyr91pkvO6u9b4I7dukCKTQlYOcqheR-0-0afb6e11c03265bbb655bb583bd51fc3)
图1-3-4 “Select a Component”对话框
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_62.jpg?sign=1739259550-7HzGwvyvMnqIn7VNHc7rlYslg5WW4Vpj-0-3ff260aae7bdf4727b9d95983fbd090b)
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=1739259550-L7YktgL7p7ooYCHBG4tLdtvH8D8dIin6-0-8d15db9be42a82b008a6064f94293f43)
图1-3-6 放置电容后
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_65.jpg?sign=1739259550-rMdXimDsyMIldyEfTcgMQh9LLOwl4H2B-0-2e15700a56fd45fc447703c46ffc7dbf)
图1-3-7 快捷菜单
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_66.jpg?sign=1739259550-bCDzqhKr1j8RcIFkFNGrgMZ6fZX4cga6-0-cf7b9b9de90ec6319cbf201dd0c20c2f)
图1-3-8 “Capacitor”对话框1
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_67.jpg?sign=1739259550-P4xYZ416zahEaoGWohgHfTIr61BtBEbk-0-d6655f9b6d7c28b1405fad9e41c0482e)
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=1739259550-paW3dW27NIJOqMMovdpvKQp6NWlKyk00-0-baee4c416a9618d06ada002ce20c4162)
图1-3-10 选择8051
![](https://epubservercos.yuewen.com/A68105/26764214401699606/epubprivate/OEBPS/Images/txt001_72.jpg?sign=1739259550-fXiTLCK07v0vs2yxSBdIncPRXw3q2x8r-0-b08bf56bf7722ceb18e3461bd749b2d0)
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=1739259550-mkwYpgdhIOLdVaQ4YvPKenr5hsC129Mw-0-19bc96bd05c0f438c05791104e9a5c5c)
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=1739259550-PwrtKBwocKeLvl9aGqycz7CwC38vFO50-0-a01ee0785847c722a68ed01629c30124)
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=1739259550-5Ymx9iQ4wRUJRhpoZ3OCLBNwD4fTxnz1-0-c7a54b5a92119f57af8de6a1b0758342)
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。