电子线路CAD实验五——原理图封装及元件库的建立

电子线路CAD实验五——原理图封装及元件库的建立 实验五 原理图元件及元件库的建立 一、实验目的 1、了解和体会原理图中元件图形的定义和作用。 2、了解制作原理图元件的基本。 3、了解原理图库的建立方法。 3、熟练掌握元件封装的制作及封装库的建立的方法、步骤。 二、实验内容 1、制作一个简单的原理图元件。 2、制作一个多部件原理图元件。 3、将这两个不同类型的元件封装添加到一个原理图库中。 三、实验环境 1、硬件要求 CPU P1.2GHz及以上;显卡 32M及以上显存;内存 最低256M。 2、软件要求 Win2000及其以上版本的操作系统;Protel 99SE软件系统。 四、实验原理及实验步骤 1、原理图元件符号简介 这里所讲的制作元器件就是制作原理图符号。此符号只明二维空间引脚间的电气分布 关系，除此外没有任何实际意义。 2、元件原理图库编辑器 good processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood coated high strength, good wear resistance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, clean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not play the ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls, but not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not affect the release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterproofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casing and plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materials. Topstitching cross-section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded square; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel as far as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tight joints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template angle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Panel connection 3、制作一个简单的原理图元件 制作一个简单的原理图元件的步骤一般如下: 1)通过新建一个原理图库文件，进入库编辑环境。 2)调整视图，使第四象限为主要工作区域。 3)执行Place|Rectangle，或点击按钮，绘制一个矩形，一般此矩形的左上顶点在各象 限的交点上。 ght jocarried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tias possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be far mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel assquare; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20 section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded-. Topstitching crossnd plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materialsing aofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casthe release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterpro ffectbut not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not a he ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls,play tlean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not ance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, ccoated high strength, good wear resistgood processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood onnectionanel cgle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Pints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template an2 4)执行Place|Pins，或点击 按钮，放置引脚， 注意各引脚中含有电气特性的端点方向向外。 5)编辑各引脚的属性，主要是进行各引脚名称、引脚编号、引脚方向和引脚位置的调整。 注意:在编辑引脚名称的时候，如果此引脚名称需要带上一横线的字符，在该字符后面 输入“顺斜杠”。 如果此引脚是低电平有效，在Outside Edge下 拉列表中选择Dot 选项。 如果此引脚是时钟输入信号，在Inside Edge下拉列表中选择Clock选项。 6)点击工具栏菜单项，选择重命名，将原件名称改为PLL。 good processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood co―3― ated high strength, good wear resistance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, clean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not play the ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls, but not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not affect the release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterproofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casing and plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materials. Topstitching cross-section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded square; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel as far as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tight joints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template angle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Panel connection 7)在群组区域点击Description按钮编辑该元件属性，主要修改“Designator”和“Footprint”。 8)最后保存该库文件即可。 以后需要只用只要直接添加该库就可以调用库中的元件了。 carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tias possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be far mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel assquare; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20 section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded-. Topstitching crossnd plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materialsing aofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casthe release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterpro ffectbut not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not a he ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls,play tlean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not ance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, ccoated high strength, good wear resistgood processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood onnectionanel cgle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Pints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template anght jo4 4、绘制一个含有多部件的元件。 1)在刚才保存的库文件中新建一个元件，进入库编辑环境。 2)调整视图，使第四象限为主要工作区域。 3)执行Place|Rectangle，或点击按钮，绘制一个元件图形。 4)执行Place|Pins，或点击 按钮，放置引脚， 注意各引脚中含有电气特性的端点方向向外。 good processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood co―5― ated high strength, good wear resistance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, clean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not play the ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls, but not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not affect the release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterproofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casing and plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materials. Topstitching cross-section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded square; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel as far as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tight joints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template angle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Panel connection 5)编辑各引脚的属性，主要是进行各引脚名称、引脚编号、引脚方向和引脚位置的调整。 该元件中左侧为输入脚右侧为输出脚。 注意:上面的元件中，我们修改了引脚的长短，修改了输出脚的属性。 6)该元件是复合封装还有两个部件，所以执行Tools|New Parts命令，添加下一部分， 过程同上。 as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be far mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel assquare; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20 section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded-. Topstitching crossnd plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materialsing aofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casthe release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterpro ffectbut not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not a he ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls,play tlean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not ance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, ccoated high strength, good wear resistgood processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood onnectionanel cgle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Pints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template anght jocarried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, ti6 7)绘制隐藏引脚，通常在原理图的绘制中，把电源引脚隐藏起来。在先绘制好的引脚属 性中选择Hidden，即可。这里要注意的是隐藏的引脚虽然看不见，但是并不是说不 存在，因此一定要先绘制这些引脚，再将他们隐藏起来，而且每一个子部件都必须绘 制电源引脚然后逐一隐藏。 good processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood co―7― ated high strength, good wear resistance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, clean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not play the ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls, but not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not affect the release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterproofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casing and plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materials. Topstitching cross-section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded square; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel as far as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tight joints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template angle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Panel connection 8)点击工具栏菜单项，选择重命名，将原件名称改为PLL。 9)在群组区域点击Description按钮编辑该元件属性，主要修改“Designator”和 0 “Footprint”。 ints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template anght jocarried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tias possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be far mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel assquare; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20 section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded-. Topstitching crossnd plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materialsing aofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casthe release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterpro ffectbut not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not a he ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls,play tlean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not ance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, ccoated high strength, good wear resistgood processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood onnectionanel cgle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template P8 10)最后保存该库文件即可。 以后需要只用只要直接添加该库就可以调用库中的元件了。 五、实验要求及思考题: 1、什么是原理图元件符号, 2、原理图元件符号的一般制作方法和步骤, 3、思考:绘制原理图元件符号过程中要注意那些问题,如何绘制含有多部件的元件符 号, 4、按照实验步骤中的要求上交相应文件的电子文档(一个库文件中包含两个元件PLL 各SN74AS20D)。 good processing performance, with sufficient rigidity. Template selected template surface should be flat and smooth, plywood co―9― ated high strength, good wear resistance, water resistance, durability, physical and chemical properties of stable and smooth surface, no pollution, no damage, clean. Template straight keel, specifications, and panels close, firmly attached, have sufficient rigidity. Templates may not play the ink, paint and write numbers to avoid contamination of concrete surfaces. Template design set of bolt holes through walls, but not free to play holes, openings, portrayal, nailing. Release agent used on concrete surface quality and color does not affect the release agent. Pull bolt specifications and varieties should be according to the concrete lateral pressure, wall waterproofing, air defence requirements and template Panel selection, bolts used should have sufficient strength to pull the bolt casing and plug should be determined according to the diameter of the bolt, the choice of plastics, rubber, nylon and other materials. Topstitching cross-section according to the circumstances, the request can tear down, should adopt the trapezoid, square, rounded square; can be made for hardwood, nylon, plastic, aluminum, stainless steel and other materials. Depth is not greater than 20mm. Steel frame in front of the Assembly must be straightened, wood joist requires that you have sufficient rigidity. Keel as far as possible without joints, if it proves necessary to connect, the connection must be staggered. Template processing must be carried out in wood processing plant, processing materials when cutting line cutting, precise size, angle, surface smooth, tight joints. Field spell using a template before the template, on the surface smoothness, the section size, Yin and Yang template angle, adjacent to surface level and check the bolt Assembly. Before clamping, to check the template, especially the template Panel connection