【NUCLEO-WL55JC2测评1】 STM32WL芯片概述
<div class='showpostmsg'> 本帖最后由 nich20xx 于 2020-6-17 06:36 编辑<p><meta name="source" content="lake" /></p>
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0"> </p>
<h1 data-lake-id="1b2e2d1d3f12770c273060a2d97c1077" id="0QLVA">1 前言</h1>
<p data-lake-id="84ea1c298adad5c9b167b3a6eb8846b8">STM32WL系列是ST面向物联网，尤其可用于LPWAN领域，精心设计的支持Sub-1GHz LoRa等通信的SoC芯片，包含了很多特性功能：</p>
<ul data-lake-id="1f543c4149e8e5610c1bb0cf13103c2a" lake-indent="0">
<li data-lake-id="6bea390b8a7fca7aea1df9329cf763d4">MCU IP，STM32WL受益于STM32WB上引入的优化功能，适用于多协议等不同场景
<ul>
<li data-lake-id="6bea390b8a7fca7aea1df9329cf763d4"> 单核 Cortex-M4</li>
<li data-lake-id="6bea390b8a7fca7aea1df9329cf763d4">双核 Cortex-M4 + Cortex-M0</li>
</ul>
</li>
<li data-lake-id="cd3e846746715f01076f09d3dade3636">Transceiver IP
<ul>
<li data-lake-id="cd3e846746715f01076f09d3dade3636">Sub-1GHz全球频段
<ul>
<li data-lake-id="cd3e846746715f01076f09d3dade3636">150M~960MHz</li>
</ul>
</li>
<li data-lake-id="cd3e846746715f01076f09d3dade3636">同时支持LoRa、(G)FSK、MSK与BPSK射频调制方式
<ul>
<li data-lake-id="cd3e846746715f01076f09d3dade3636">LoRa同时支持2种功率输出方式（内置PA最大15dBm与22dBm）</li>
</ul>
</li>
</ul>
</li>
<li data-lake-id="40ce10ee7d6c1edcd8541d43fd316933">电源管理
<ul>
<li>STM32WL通过包括一个开关电源SMPS和一个LDO来优化电源管理，以缩短STM32WL从任何低功耗模式的唤醒时间</li>
</ul>
</li>
<li data-lake-id="d18578d3300ca84e8fc8a70865bd1fae">安全
<ul>
<li>内置硬件安全增强外设 AES256\PCROP\TRNG\PKA</li>
</ul>
</li>
<li data-lake-id="080399f4c4ba38bda9c30a77ccf11f77">存储
<ul>
<li>Flash \ RAM 最大支持 256KByte Flash与64Kbyte RAM</li>
<li>初步来看，未内置EEPROM</li>
</ul>
</li>
</ul>
<h2 data-lake-id="a877a54ba222636b49a7d33fb339fd30" id="luseY">1.1 官方入口</h2>
<ul data-lake-id="bad18a89dbcb6ab66f146d133b036c3c" lake-indent="0">
<li data-lake-id="25c63272e2b694539b6441f36640cf59">STM32WL Series</li>
</ul>
<ul data-lake-id="df4f6372cb062cbc28504f084b6e7faf" lake-indent="1">
<li>
<ul data-lake-id="02012fcce69691a25042c33de99edcfe" lake-indent="0">
<li data-lake-id="04d31d376965031f602a99a83640e5d2"><a href="https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/stm32-wireless-mcus/stm32wl-series.html" rel="noopener noreferrer" target="_blank">https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/stm32-wireless-mcus/stm32wl-series.html</a></li>
</ul>
</li>
</ul>
<h1 data-lake-id="8d9362c2e36936a03df27e853e5b60f1" id="zYb3V">2 STM32WL系统概述</h1>
<p></p>
<h2 data-lake-id="cf5e9cefd2761a859e4102ed3f7ec288" id="oWUur">2.1 STM32WL硬件资源</h2>
<table>
<colgroup>
<col span="1" width="164" />
<col span="1" width="282" />
<col span="1" width="308" />
</colgroup>
<tbody>
<tr>
<td colspan="3" rowspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">STM32WL硬件资源（单核）</p>
</td>
</tr>
<tr>
<td>功能项
<p data-lake-id="9d2a5fc449856326545949c9e6ef9790_p_0"> </p>
</td>
<td>
<p data-lake-id="1ecff640c028eec82db660d51d5573f6">特性参数</p>
</td>
<td>
<p data-lake-id="98cd2cf6368407c43340951ac00497a5_p_0">说明</p>
</td>
</tr>
<tr>
<td>
<p data-lake-id="1002200ea3236bdfa534910535237356">MCU内核</p>
</td>
<td colspan="1" rowspan="1">
<p data-lake-id="6c131c0c7bc88240bbb378c941761b31">Arm Cortex-M4</p>
<p data-lake-id="6ceca1871823dec610e6002e634a0d58"> </p>
</td>
<td>
<p data-lake-id="d05364d869d4c953009f52c713876bd0"> </p>
</td>
</tr>
<tr>
<td colspan="1" rowspan="1">封装</td>
<td>
<ul data-lake-id="4f12e0c9e79546daa871193395d566ee" lake-indent="0">
<li data-lake-id="9d9748a8ca6c401a187452a64ab141a2">UFBGA
<ul>
<li data-lake-id="9d9748a8ca6c401a187452a64ab141a2">5x5x0.6 73LP0.3 9*9</li>
</ul>
</li>
</ul>
</td>
<td>
<p data-lake-id="730c0c37ad3c3c4865a5b2ffb2871385"> </p>
</td>
</tr>
<tr>
<td colspan="1" rowspan="1">主频</td>
<td colspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">48 MHz(Max)</p>
</td>
<td colspan="1">
<p data-lake-id="fa0e4f350fa9f2459159142f7d194ea2"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="72a94a91172cc4e624100833ad1eae32_p_0">供电电压</p>
</td>
<td colspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">1.8~3.6V</p>
</td>
<td colspan="1">
<p data-lake-id="200d6bef25c62369509634a32d6439ca"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="c00e29b2c43a69ac365e738e12d8bcfe_p_0">工作电流</p>
</td>
<td colspan="1">
<ul data-lake-id="5ffa66f8dcea7a37ee869541c2d520f1" lake-indent="0">
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">Stop1\0
<ul>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">~516uA(range2)</li>
</ul>
</li>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">Stop1
<ul>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">~4.3uA w/o RTC</li>
</ul>
</li>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">Stop2
<ul>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">~0.92uA w/o RTC</li>
</ul>
</li>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">Standy
<ul>
<li data-lake-id="b0bed26fb0685e92d376dce850aafd0b">最低 0.03uA </li>
</ul>
</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="bd8e9cb8761622a29203819aa9d6a806"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">工作温度</p>
</td>
<td colspan="1">
<p data-lake-id="c29736950e69120659c6541f5a44078b_p_0">-40~85℃</p>
</td>
<td colspan="1">
<p data-lake-id="e6ba5455b4ddff7f7bb6e1253be9227b"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">存储资源</p>
<p data-lake-id="4dd4093e74e486111341548b9abe4c30">（FLASH & RAM）</p>
</td>
<td colspan="1">
<ul data-lake-id="43bcd6281d7152fe36a466536df7aacf" lake-indent="0">
<li data-lake-id="d8f309d6f7f17b04422054dca5c6a73c">FLASH
<ul>
<li data-lake-id="d8f309d6f7f17b04422054dca5c6a73c">64kB\128kB\256kB</li>
</ul>
</li>
</ul>
<ul data-lake-id="9f727ecc382eed0018802277e45bd33e" lake-indent="1">
<li data-lake-id="368fff08b99ca353003ceec4e0b5b329">RAM
<ul>
<li data-lake-id="368fff08b99ca353003ceec4e0b5b329">20kB\48kB\64kB </li>
</ul>
</li>
</ul>
</td>
<td colspan="1" rowspan="1">
<p data-lake-id="0cd34b9c9b726f9ec572ec6243225e05"></p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="a20d224c568e48b9d67847a2c66a8c01_p_0">定时（外设）</p>
</td>
<td colspan="1">
<ul data-lake-id="a05fd6ebd1e5751c1fbdb37d241043d1" lake-indent="0">
<li data-lake-id="3775b87fee6686061c0346a202b341af">16bit通用定时器
<ul>
<li data-lake-id="3775b87fee6686061c0346a202b341af">3个(TIM1\TIM16\TIM17)</li>
</ul>
</li>
</ul>
<ul data-lake-id="f6236ad15f661e530bc412a97e4f706f" lake-indent="1">
<li data-lake-id="06e945ef93d029a7596a29167a6a6a80">32bit通用定时器
<ul>
<li data-lake-id="06e945ef93d029a7596a29167a6a6a80">1个(TIM2)</li>
</ul>
</li>
<li data-lake-id="e195dd7dccbeea1e21966653019c5b8a">16bit低功耗定时器
<ul>
<li data-lake-id="e195dd7dccbeea1e21966653019c5b8a">3个（LPTIM1\LPTIM2\LPTIM3）</li>
</ul>
</li>
<li data-lake-id="0fc5c7c5e5177d564d7557f011b61bb7">低功耗RTC</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="6b5809d1c8a5ae2ac303694aec41f20c"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="08ca20eb36284487001463292f6550f4_p_0">模拟与数字信号处理（外设）</p>
</td>
<td colspan="1">
<ul data-lake-id="fb04ad71012257647047ba80e5fdc7a0" lake-indent="0">
<li data-lake-id="811097681d99351995e5e569802a05f4">12bit ADC
<ul>
<li data-lake-id="811097681d99351995e5e569802a05f4">1个 （12通道）</li>
</ul>
</li>
<li data-lake-id="fd0dace1d98aafbf3f2d108f6fd25118">12bit DAC
<ul>
<li data-lake-id="fd0dace1d98aafbf3f2d108f6fd25118">1个</li>
</ul>
</li>
<li data-lake-id="4639f5579095a67d8584719c1afcf2ee">比较器（Comparator）
<ul>
<li data-lake-id="4639f5579095a67d8584719c1afcf2ee">2个</li>
</ul>
</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="8b44adf6a950b3121c9642797030065e"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="b60cf8d8ff2e34902070783119022e98">有线连接（外设）</p>
</td>
<td colspan="1">
<ul data-lake-id="87d37ff2632c25d52227f728841c315b" lake-indent="0">
<li data-lake-id="e957d2a14183a138cd756050f29e2fc8">IIC
<ul>
<li data-lake-id="e957d2a14183a138cd756050f29e2fc8">3个</li>
</ul>
</li>
<li data-lake-id="9635a42b5b6982fb4edea1ee285d8463">SPI
<ul>
<li data-lake-id="9635a42b5b6982fb4edea1ee285d8463">2个 (1个支持IIS)</li>
</ul>
</li>
<li data-lake-id="8552833fac0b49538c1ff89688a72dde">USART
<ul>
<li data-lake-id="8552833fac0b49538c1ff89688a72dde">2个</li>
</ul>
</li>
<li data-lake-id="fb84c4bcc296b466a53fe9b9e838afe2">LPUART
<ul>
<li data-lake-id="fb84c4bcc296b466a53fe9b9e838afe2">1个</li>
</ul>
</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="3d9badef1bacabdce56eba8e471538ea"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="d0cd33d4d4705078d50a139122ae7352_p_0">无线连接（外设）</p>
</td>
<td colspan="1">
<ul data-lake-id="a5c4b33ae1561e33e407fd1cce6c4a65" lake-indent="0">
<li data-lake-id="c303d091b58bfa9cf209f684f63bbc24">调制方式
<ul>
<li data-lake-id="c303d091b58bfa9cf209f684f63bbc24">2GFSK</li>
<li data-lake-id="c303d091b58bfa9cf209f684f63bbc24">MSK</li>
<li data-lake-id="c303d091b58bfa9cf209f684f63bbc24">BPSK （仅发送）</li>
<li data-lake-id="c303d091b58bfa9cf209f684f63bbc24">LoRa</li>
</ul>
</li>
<li data-lake-id="a6cbfc927b04f49dce838f5275871a26">输出功率
<ul>
<li data-lake-id="a6cbfc927b04f49dce838f5275871a26">-16dBm~22dBm</li>
</ul>
</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="f3ed37254e6fa597e0de9614104fae23"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="0462dab5c69ac75340a7a8ed79bb71c1_p_0">安全（外设）</p>
</td>
<td colspan="1">
<ul data-lake-id="4008645862e6a3b85b0bfd759f34dc8e" lake-indent="0">
<li data-lake-id="633219f764674be135204fa6466e409e">AES
<ul>
<li data-lake-id="633219f764674be135204fa6466e409e">AES128\AES256</li>
</ul>
</li>
</ul>
<ul data-lake-id="f0ed4c3850a73bf6ba741351497076dc" lake-indent="1">
<li data-lake-id="f1bef8fecc935da8d440125e87b60f5e">真随机数发生器(TRNG)</li>
<li data-lake-id="76a4cd2daf5e3b503f8e5d73caacde80">PCROP, RDP, WRP</li>
<li data-lake-id="e312208c33010864d8e3ce36f31b76b1">PKA</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="3822c9f8036da1257e5f716193e9f751"> </p>
</td>
</tr>
<tr>
<td colspan="1">
<p data-lake-id="44390cf86d6b76c1e1f15320756d14b6_p_0">GPIO</p>
</td>
<td colspan="1">
<ul data-lake-id="23f47e1fa718e148e66d9b9412bd8883" lake-indent="0">
<li data-lake-id="b3c5f4c1312fa047888acd54f6c82e95">GPIO
<ul>
<li data-lake-id="b3c5f4c1312fa047888acd54f6c82e95">43个（High Current）</li>
</ul>
</li>
</ul>
</td>
<td colspan="1">
<p data-lake-id="abf16cc80f65a90bca4f38e09bc5438f"> </p>
</td>
</tr>
</tbody>
</table>
<p data-lake-id="b8918a08ad29f19e6129ae6635bf7dae"> </p>
<h2 data-lake-id="ff65bbd0a96dfa317cd1d830c24e08b5" id="lOXEf">2.2 STM32WL系统架构</h2>
<p data-lake-id="2fb9d7bc16103596d50029baf651204e" style="text-align: center;"> </p>
<p data-lake-id="2fb9d7bc16103596d50029baf651204e"></p>
<p data-lake-id="2fb9d7bc16103596d50029baf651204e" style="text-align: center;"> </p>
<p data-lake-id="efabc5fd76d82181d2ded35729d7cb31" style="text-align: center;">STM32WLE5系统架构（单核系列）</p>
<p data-lake-id="4f1cd7100a87ecc46d45d76a6039eb4a"> </p>
<p data-lake-id="769fe80a72a66106b82072dab6d8af27" style="text-align: center;"> </p>
<p data-lake-id="769fe80a72a66106b82072dab6d8af27"></p>
<p data-lake-id="769fe80a72a66106b82072dab6d8af27" style="text-align: center;"> </p>
<p data-lake-id="9af8dc3131a859c578ac669d907f4bb5" style="text-align: center;">STM32WL5系统架构（双核系列）</p>
<p data-lake-id="9af8dc3131a859c578ac669d907f4bb5"> 在此特别感谢ST与EEWORLD提供的NUCLEO-WL55JC2开发板</p>
<h1 data-lake-id="0a00e4433adc5ba53c4c3e74ca46f9e3" id="SrABj">3 参考</h1>
<ul data-lake-id="b1221de95d6b148574abc7d0d59b2001" lake-indent="0">
<li data-lake-id="5e01b6db9ebe22d2c1aac99bedf1e3b0">stm32wl-series
<ul>
<li data-lake-id="5e01b6db9ebe22d2c1aac99bedf1e3b0"> <a href="https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/stm32-wireless-mcus/stm32wl-series.html" rel="noopener noreferrer" target="_blank">https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/stm32-wireless-mcus/stm32wl-series.html</a></li>
</ul>
</li>
</ul>
<ul data-lake-id="90ad3fc0ca76d867993d4f7bc3141a1c" lake-indent="1">
<li data-lake-id="508518a08460c55d27be60e0bc58cc1f"><strong> </strong><strong>STM32的无线进击路丨世界上首款LoRa Soc单片机</strong>
<ul>
<li><a href="http://www.stmcu.org.cn/module/forum/thread-624614-1-1.html" rel="noopener noreferrer" target="_blank">http://www.stmcu.org.cn/module/forum/thread-624614-1-1.html</a></li>
</ul>
</li>
</ul>
<p data-lake-id="7b93838a86df5d07a58af4628bddaca2"> </p>
<p data-lake-id="eba8999fdd087934fe2a6abda8db17a7"> </p>
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