<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[smartpower的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/smartpower</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; smartpower]]></copyright><item><title><![CDATA[GD32L233管芯照片及尺寸]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/131992438</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/131992438</guid><author>smartpower</author><pubDate>Sat, 29 Jul 2023 11:00:10 +0800</pubDate><description><![CDATA[GD32L233管芯照片如下，尺寸为：2051 * 2089，增加切割道后面积约为4.4mm2]]></description><category></category></item><item><title><![CDATA[STM32C011管芯照片及尺寸]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/128943086</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/128943086</guid><author>smartpower</author><pubDate>Wed, 08 Feb 2023 20:39:22 +0800</pubDate><description><![CDATA[STM32C011管芯照片及尺寸]]></description><category></category></item><item><title><![CDATA[STM32C031管芯照片及尺寸]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/128942997</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/128942997</guid><author>smartpower</author><pubDate>Wed, 08 Feb 2023 20:38:00 +0800</pubDate><description><![CDATA[STM32C031管芯照片尺寸]]></description><category></category></item><item><title><![CDATA[MCU管芯面积列表]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/128927695</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/128927695</guid><author>smartpower</author><pubDate>Tue, 07 Feb 2023 23:27:36 +0800</pubDate><description><![CDATA[003级别MCU面积对比]]></description><category></category></item><item><title><![CDATA[SWD 协议入门指引及实际寄存器读写波形示例]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/112431969</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/112431969</guid><author>smartpower</author><pubDate>Sun, 10 Jan 2021 20:51:46 +0800</pubDate><description><![CDATA[1. SWD协议文档

Cortex M0芯片的SWD协议白皮书请参考如下文档：



这个文档的目录如下所示。



2.通过SWD连接到目标芯片的流程

发起LineReset -&gt;读写DP区域寄存器-&gt;写DP寄存器以使能AP区域寄存器-&gt;读写AP区域寄存器。

通过对AP区域寄存器作为桥即可读写目标芯片的寄存器。

3.底层波形

3.1LIneReset



3.2写DP/AP寄存器



其中Trn周期，Host和Slave均不驱动SWDIO，用于总线转换方向。

3...]]></description><category></category></item><item><title><![CDATA[SWD协议 源码 入门示例]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/112007999</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/112007999</guid><author>smartpower</author><pubDate>Thu, 31 Dec 2020 14:11:14 +0800</pubDate><description><![CDATA[通过IO模拟SWD协议，读写cortex M0+ 的寄存器源码。

自己从0开始撸出来的，实测可用。

移植时，实现IO操作的几个宏就能工作了。



//==============================================================================

//SWDIO=PA1

#defineSWDIO_SetHigh()(M0P_GPIOA-&gt;BSRR= 1&lt;&lt;1)

#defineSWDIO_Se...]]></description><category></category></item><item><title><![CDATA[CPU卡性能基本测试介绍]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/51355505</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/51355505</guid><author>smartpower</author><pubDate>Mon, 09 May 2016 19:52:13 +0800</pubDate><description><![CDATA[CPU卡 FDT 性能 断电 掉电 防拔]]></description><category></category></item><item><title><![CDATA[M1卡升级CPU卡的方案]]></title><link>https://blog.youkuaiyun.com/smartpower/article/details/45308913</link><guid>https://blog.youkuaiyun.com/smartpower/article/details/45308913</guid><author>smartpower</author><pubDate>Mon, 27 Apr 2015 13:09:30 +0800</pubDate><description><![CDATA[M1卡升级CPU卡的方案]]></description><category></category></item></channel></rss>