lxdiyi 发表于 2020-12-15 14:18

【NUCLEO-L552ZE测评】1. 开箱

<div class='showpostmsg'> 本帖最后由 lxdiyi 于 2020-12-15 14:20 编辑

<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="font-size:16px;">&nbsp;&nbsp;&nbsp;首先感谢EEWORLD的管理员nmg, 在多次活动中追踪进度,提醒我没有错过活动。</span></p>

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<p><span style="font-size:24px;"><span style="color:#000000;">1.包装&amp;外观</span></span></p>

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<p>&nbsp; 首先四张大图,看一下板子外观:</p>

<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; Nucleo系列开发板本身一贯是白色阻焊 + 蓝色丝印。包装正面塑封,背面有有GETTING STARTED等介绍信息 。&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>

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<p><strong><span style="font-size:24px;">2 .芯片资源和特点</span></strong></p>

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<p><span style="font-size:16px;">简单列一些自己平时比较关注的点,也是我申请这个开发板的原因。剩下的就借用官方的资源,稍微罗列一下:</span></p>

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<ul>
        <li><span style="font-size:16px;">Arm<sup>&reg;</sup>&nbsp;32-bit Cortex<sup>&reg;</sup>-M33 CPU with TrustZone<sup>&reg;</sup>and<strong> FPU</strong>(110 MHz)</span></li>
        <li><span style="font-size:16px;">Up to <strong>512-Kbyte Flash</strong>, two banks read-while-write</span></li>
        <li><span style="font-size:16px;"><strong>256 Kbytes of SRAM</strong> including 64 Kbytes with hardware parity check</span></li>
        <li><span style="font-size:16px;">External memory interface supporting SRAM,<strong> PSRAM</strong>, NOR, NAND and FRAM memories</span></li>
        <li><span style="font-size:16px;">1x <strong>USB Type-C&trade;/ USB power delivery controller</strong></span></li>
        <li><span style="font-size:16px;">1x<strong> USB 2.0 full-speed crystal less solution, LPM and BCD</strong></span></li>
        <li><span style="font-size:16px;"><strong>ART Accelerator</strong> 8-Kbyte instruction cache allowing 0-wait-state execution from Flash memory and external memories;</span></li>
</ul>

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<p class="imagemiddle">这个芯片主打是安全,带有<span style="font-size:16px;"><strong>USB Type-C&trade;/ USB power delivery controller。</strong></span></p>

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<p class="imagemiddle"><strong><span style="font-size:24px;">3 .开发板特征</span></strong></p>

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<p class="imagemiddle"><span style="font-size:16px;">STM32 板上资源如下:</span></p>

<p class="imagemiddle"><span style="font-size:16px;"><a href="https://www.st.com/resource/en/user_manual/dm00615305-stm32l5-nucleo144-board-mb1361-stmicroelectronics.pdf" target="_blank">https://www.st.com/resource/en/user_manual/dm00615305-stm32l5-nucleo144-board-mb1361-stmicroelectronics.pdf</a></span></p>

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<p class="imagemiddle"><strong><span style="font-size:24px;">4 . 架构和安全</span></strong></p>

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<p class="imagemiddle">此部分应该是M33核 STM32L5的亮点部分,我评测的重点也在这个地方。我收集了部分资料,还在熟悉中:</p>

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freebsder 发表于 2020-12-15 18:30

<p>终于换usb3接口了。</p>

w494143467 发表于 2020-12-15 20:32

<p>这个板子还是非常好玩的,可以测试一下它的功耗。</p>

okhxyyo 发表于 2020-12-21 14:43

<p><strong><a href="https://bbs.eeworld.com.cn/elecplay/content/153" target="_blank">ST新品NUCLEO-L552ZE-Q(Cortex-M33)</a></strong></p>

<p>汇总贴:<a href="https://bbs.eeworld.com.cn/thread-1152571-1-1.html" target="_blank">https://bbs.eeworld.com.cn/thread-1152571-1-1.html</a></p>
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