tobot 发表于 2021-11-29 21:45

CB5654开发板测评1

<p style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">超慢的物流,在路上耽误了一周多时间,加之懒懒的我,才写第一篇,实在不好意思。</font></span></span></span></span></p>

<p style="text-indent:21.0000pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">平头哥的这款</font><font face="Calibri">CB5654</font><font face="宋体">开发板采用核心板和底板双层结构。在论坛</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">(</font><font face="Calibri">https://bbs.eeworld.com.cn/elecplay/content/190</font><font face="宋体">)</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">相关原理图和</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">PCB</font><font face="宋体">资料中,分别命名为</font><font face="Calibri">cb5654-top3.0</font><font face="宋体">和</font><font face="Calibri">cb5654-bottom3.0</font><font face="宋体">,其中</font><font face="Calibri">PCB</font><font face="宋体">文件用</font><font face="Calibri">DXP2004</font><font face="宋体">虽然可以打开且不报错,但什么也显示不了,估计还是文件版本不匹配,就原理图来说,</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">其核心板上主要包括主</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">MCU</font><font face="宋体">(</font><font face="Calibri">SC5654</font><font face="宋体">)和</font><font face="Calibri">WiFi</font><font face="宋体">功能(</font><font face="Calibri">Realtek</font><font face="宋体">的</font><font face="Calibri">RTL8723DS</font><font face="宋体">以及天线)。芯片上各功能引脚直接连接在邮票孔上,邮票孔直接焊接在底板上,配合相关电路,引出外部接口,主要包括了:</font></span></span></span></span></p>

<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">1</font><font face="宋体">、采用</font><font face="Calibri">STM32F103C8</font><font face="宋体">用作</font><font face="Calibri">JTAG</font><font face="宋体">接口的硬件仿真</font></span></span></span></span></p>

<p style="text-align:justify"> &nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">2</font><font face="宋体">、</font><font face="Calibri">Debug</font><font face="宋体">接口</font></span></span></span></span></p>

<p style="text-align:justify"> &nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">3</font><font face="宋体">、各种</font><font face="Calibri">GPIO</font><font face="宋体">、</font><font face="Calibri">I2C</font><font face="宋体">等接口,</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">采用</font></span></span><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="Calibri">16</font><font face="宋体">根单排插针提供提供,如下:</font></span></span></span></span></p>

<p style="text-align:justify"> &nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

<ol start="4">
        <li style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">音频输出输入部分</font></span></span></span></span></li>
</ol>

<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">用两个驻极体麦克风以差分形式输入</font></span></span></span></span></p>

<p style="text-align:justify"> &nbsp;</p>

<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋体"><font face="宋体">输出可以可以通过耳机插孔或者功放方式:</font></span></span></span></span></p>

<p style="text-align:justify"> &nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

Jacktang 发表于 2021-11-30 07:29

<p>下次测评该上电点灯了</p>

tobot 发表于 2021-11-30 09:45

Jacktang 发表于 2021-11-30 07:29
下次测评该上电点灯了

<p>没错,是的啊,果然是很熟悉的灌水套路</p>

nmg 发表于 2021-11-30 10:17

tobot 发表于 2021-11-30 09:45
没错,是的啊,果然是很熟悉的灌水套路

<p>拉出去砍了</p>

soso 发表于 2021-11-30 11:11

<p>看来PCB文件有版本限制,注明就更好了。</p>
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