硬件设计1：常用元器件的选型理论依据

我不是女神ヾ 2022-06-07 10:21 144阅读 0赞

硬件具体选用知识：http://www.hebangdianzi.com/zyzs.asp?bcid=3&scid=0&value=2

1.CPLD选型

技术参数

<table> 
 <tbody> 
  <tr> 
   <td>品牌：</td> 
   <td>LATTICE</td> 
  </tr> 
  <tr> 
   <td>型号：</td> 
   <td>LCMXO2-7000HC-4FG484C</td> 
  </tr> 
  <tr> 
   <td>批号：</td> 
   <td>2020+</td> 
  </tr> 
  <tr> 
   <td>封装：</td> 
   <td>BGA484</td> 
  </tr> 
  <tr> 
   <td>数量：</td> 
   <td>10000</td> 
  </tr> 
  <tr> 
   <td>QQ：</td> 
   <td>2850452824</td> 
  </tr> 
  <tr> 
   <td>制造商：</td> 
   <td>Lattice</td> 
  </tr> 
  <tr> 
   <td>产品种类：</td> 
   <td>FPGA - 现场可编程门阵列</td> 
  </tr> 
  <tr> 
   <td>RoHS：</td> 
   <td>是</td> 
  </tr> 
  <tr> 
   <td>产品：</td> 
   <td>MachXO2</td> 
  </tr> 
  <tr> 
   <td>逻辑元件数量：</td> 
   <td>6864</td> 
  </tr> 
  <tr> 
   <td>逻辑数组块数量——LAB：</td> 
   <td>858</td> 
  </tr> 
  <tr> 
   <td>输入/输出端数量：</td> 
   <td>334 I/O</td> 
  </tr> 
  <tr> 
   <td>工作电源电压：</td> 
   <td>2.5 V/3.3 V</td> 
  </tr> 
  <tr> 
   <td>最小工作温度：</td> 
   <td>0 C</td> 
  </tr> 
  <tr> 
   <td>最大工作温度：</td> 
   <td>+ 70 C</td> 
  </tr> 
  <tr> 
   <td>安装风格：</td> 
   <td>SMD/SMT</td> 
  </tr> 
  <tr> 
   <td>封装 / 箱体：</td> 
   <td>BGA-484</td> 
  </tr> 
  <tr> 
   <td>封装：</td> 
   <td>Tray</td> 
  </tr> 
  <tr> 
   <td>系列：</td> 
   <td>LCMXO2</td> 
  </tr> 
  <tr> 
   <td>商标：</td> 
   <td>Lattice</td> 
  </tr> 
  <tr> 
   <td>分布式RAM：</td> 
   <td>54 kbit</td> 
  </tr> 
  <tr> 
   <td>内嵌式块RAM - EBR：</td> 
   <td>240 kbit</td> 
  </tr> 
  <tr> 
   <td>最大工作频率：</td> 
   <td>269 MHz</td> 
  </tr> 
  <tr> 
   <td>湿度敏感性：</td> 
   <td>Yes</td> 
  </tr> 
  <tr> 
   <td>工作电源电流：</td> 
   <td>189 uA</td> 
  </tr> 
  <tr> 
   <td>产品类型：</td> 
   <td>FPGA - Field Programmable Gate Array</td> 
  </tr> 
  <tr> 
   <td>工厂包装数量：</td> 
   <td>60</td> 
  </tr> 
  <tr> 
   <td>子类别：</td> 
   <td>Programmable Logic ICs</td> 
  </tr> 
  <tr> 
   <td>总内存：</td> 
   <td>550 kbit</td> 
  </tr> 
  <tr> 
   <td>商标名：</td> 
   <td>MachXO2</td> 
  </tr> 
  <tr> 
   <td>单位重量：</td> 
   <td>2.300 g</td> 
  </tr> 
 </tbody> 
</table>

2.FPGA 选型

[https://www.cnblogs.com/rowson/p/8949989.html][https_www.cnblogs.com_rowson_p_8949989.html]（可参考）

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3N1bmxpZ2h0X3ZpcA_size_16_color_FFFFFF_t_70][]

[https_www.cnblogs.com_rowson_p_8949989.html]: https://www.cnblogs.com/rowson/p/8949989.html
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