【博创杯】LPCXpresso-LPC1115 (Cortex-M0) 平台介绍

[lpcware]

Content originally posted in LPCWare by huafeng.xin@nxp.com on Sat May 04 23:05:22 CDT 2013


<p class="MsoNormal"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">业界首款</span>Cortex-M0<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">内核</span>32<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位微控制器</span>
<p class="MsoNormal">LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">采用</span>Cortex-M0<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">内核，它的价值和易用性比现有的</span>8<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位</span>/16<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位微控制器更胜一筹。</span>LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">性能卓越、简单易用、功耗低，更重要的是，它能显著降低所有</span>8<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位</span>/16<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位应用的代码长度。</span>LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">为那些寻求用可扩展</span>ARM<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">架构来执行整个产品开发过程的</span>8<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位</span>/16<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位用户提供无缝的整合需求。</span>LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">围绕着新的</span>Cortex-M0<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">架构建立，是开发以来最小巧、功耗最低且最有能效的</span>ARM<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">内核，为电池供电的消费类产品、智能电表、电机控制等应用提供理想的解决方案。</span>
<p class="MsoNormal">LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">每秒</span>4500<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">多万条指令的傲人性能让</span>8<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位</span>(<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">每秒不到</span>100<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">万条指令</span>)<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">及</span>16<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">位</span>(<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">每秒</span>300<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">万到</span>500<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">万条指令</span>)<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">微控制器相形见绌；</span>LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">不仅能执行基本的控制任务，而且能进行复杂运算，即便最复杂的任务也能轻松应付。执行效率的提高直接转化为能耗的降低，实现该性能水平的</span>LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">运行速度高达</span>50MHz<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，其功耗也得到了很大程度的优化——仅需不到</span>10mA<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的电流。</span>
<p class="MsoNormal">LPC111x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的外设组件最高配置包括：</span>64KB<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">片内</span>Flash<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">程序存储器、</span>8KB<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">片内</span>SRAM<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、一路</span>I2C(FM+)<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、一路</span>RS-485/EIA-485 UART<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（</span>LPC11U1x<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">系列为支持智能卡接口的</span>USART<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）、两路</span>SSP<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span>4<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">个通用定时器以及多达</span>42<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">个通用</span>I/O<span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">口。</span>
<p class="MsoNormal"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">参阅</span><span> </span><a href="http://www.embeddedartists.com/products/lpcxpresso/lpc1115_xpr.php">http://www.embeddedartists.com/products/lpcxpresso/lpc1115_xpr.php</a>
<p class="MsoNormal"><span style="mso-spacerun: yes;">        </span><a href="http://www.nxp.com/techzones/microcontrollers-techzone/tools-ecosystem/lpcxpresso.html">http://www.nxp.com/techzones/microcontrollers-techzone/tools-ecosystem/lpcxpresso.html</a>

<span style="mso-spacerun: yes;">        </span><a href="http://www.lpcware.com/content/device/lpc11xx">http://www.lpcware.com/content/device/lpc11xx</a>

<span style="mso-spacerun: yes;">         </span><a href="http://www.nxp.com/products/microcontrollers/cortex_m0_m0/series/LPC1100XL.html">http://www.nxp.com/products/microcontrollers/cortex_m0_m0/series/LPC1100XL.html</a>

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[lpcware]

Content originally posted in LPCWare by nongxiaoming on Sun May 12 03:07:35 CDT 2013

看着这板子就流口水，哈哈

[lpcware]

Content originally posted in LPCWare by nongxiaoming on Sun May 12 03:07:26 CDT 2013

看着这板子就流口水，哈哈