<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ZX3249956424的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ZX3249956424</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ZX3249956424]]></copyright><item><title><![CDATA[LVDS屏幕]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/144749787</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/144749787</guid><author>ZX3249956424</author><pubDate>Sat, 18 Jul 2026 10:22:11 +0800</pubDate><description><![CDATA[LVDS接口【1280 x 800分辨率】]]></description><category></category></item><item><title><![CDATA[固件分析618]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/146542477</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/146542477</guid><author>ZX3249956424</author><pubDate>Thu, 27 Mar 2025 13:45:03 +0800</pubDate><description><![CDATA[0x400 开始为分区表，每个表大小为 0x400。0x60 - 0x3FF 为无意义数据。]]></description><category></category></item><item><title><![CDATA[射频IC——AD9361]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/128578851</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/128578851</guid><author>ZX3249956424</author><pubDate>Thu, 23 Nov 2023 10:52:23 +0800</pubDate><description><![CDATA[PLL的参考时钟可以由外部振荡器或外部晶体(XO)和数字可编程片内可变电容提供，电容微调产生参考时钟频率，XO和微调电容的组合统称为DCXO。四个抽取滤波器中的每一个都可以被旁路。每个低通滤波器的转折频率是可编程的。用户可以根据自己的需求将数据接口通过SPI配置成LVDS或CMOS接口。基带RX信号路径由两个可编程模拟低通 滤波器Q，一个。，可将接收到的信号下变频为基带以进行数字化。，然后是同相(1)和正交(Q)放大器，，具有可编程的3 dB角频率。，具有可编程的3 dB角频。Rx BB LPF是一个。]]></description><category></category></item><item><title><![CDATA[SDR&RF术语]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/127076742</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/127076742</guid><author>ZX3249956424</author><pubDate>Thu, 23 Nov 2023 10:51:49 +0800</pubDate><description><![CDATA[零中频架构。]]></description><category></category></item><item><title><![CDATA[流媒体入门——RTP与RTCP]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/127979711</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/127979711</guid><author>ZX3249956424</author><pubDate>Wed, 15 Nov 2023 12:44:49 +0800</pubDate><description><![CDATA[RTCP也是用UDP来传送的，但RTCP封装的仅仅是一些控制信息，因而分组很短，所以可以将多个RTCP分组封装在一个UDP包中。]]></description><category></category></item><item><title><![CDATA[ARM64 向量表与SCR寄存器]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/127843854</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/127843854</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 17:20:07 +0800</pubDate><description><![CDATA[初始化的时候，将向量表的基地址写入到VBAR_ELx寄存器中即可。每个异常级别都有专门的异常向量表，分别存储在下面的寄存器中。中断的路由规则，决定了中断发生时，哪个异常级别处理该中断。该寄存器用于设置secure相关的属性。]]></description><category></category></item><item><title><![CDATA[ZYNQ——EBAZ4205]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/129767154</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/129767154</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:46:54 +0800</pubDate><description><![CDATA[【代码】ZYNQ——EBAZ4205。]]></description><category></category></item><item><title><![CDATA[Linux基础认识——SELinux]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/129199007</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/129199007</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:46:17 +0800</pubDate><description><![CDATA[安全增强型 Linux（Security-Enhanced Linux）简称 SELinuxSELinux 主要作用就是最大限度地减小系统中服务进程可访问的资源（最小权限原则）在没有使用 SELinux 的操作系统中，决定一个资源是否能被访问的因素是：某个资源是否拥有对应用户的权限（读、写、执行）在使用了 SELinux 的操作系统中，决定一个资源是否能被访问的因素除了上述因素之外，还需要判断每一类进程是否拥有对某一类资源的访问权限在 DAC 模式下，只要相应目录有相应用户的权限，就可以被访问。]]></description><category></category></item><item><title><![CDATA[HDMI——接口介绍]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/132538367</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/132538367</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:45:22 +0800</pubDate><description><![CDATA[从左至右分别是HDMI（A TYPE）、mini-HDMI（C TYPE）、Micro HDMI（D TYPE）]]></description><category></category></item><item><title><![CDATA[framework-GPS]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/132590096</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/132590096</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:44:11 +0800</pubDate><description><![CDATA[Android Framework层的定位通过在LocationManagerService中加载各种定位模块(Provider)，从而支持厂商扩展实现各种自定义定位模块（Provider）。]]></description><category></category></item><item><title><![CDATA[Android命令——am]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/132781327</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/132781327</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:41:55 +0800</pubDate><description><![CDATA[am指令是 activity manager的缩写，可以启动Service、Broadcast，杀进程，监控等功能am命令实的实现方式在Am.java，最终几乎都是调用ActivityManagerService相应的方法来完成的。]]></description><category></category></item><item><title><![CDATA[Linux命令基础——ELF文件操作]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/129189026</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/129189026</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:41:04 +0800</pubDate><description><![CDATA[objdump查看可执行文件&so文件所依赖的文件查看so中的函数输出说明在这里插入代码片查看ELF的bit数量。]]></description><category></category></item><item><title><![CDATA[Linux开机文件系统的挂载]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/133182936</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/133182936</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:39:58 +0800</pubDate><description><![CDATA[dev/mtdblockN,是Nand Flash驱动中,驱动在用add_mtd_partitions()添加MTD设备分区,而生成的对应的块设备。]]></description><category></category></item><item><title><![CDATA[Gerrit & Gitlab]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/126948496</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/126948496</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:38:50 +0800</pubDate><description><![CDATA[Gerrit 是一个基于 web 的代码评审工具, 它基于 git 版本控制系统。]]></description><category></category></item><item><title><![CDATA[repo操作基础]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/132320865</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/132320865</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:37:38 +0800</pubDate><description><![CDATA[如果是第一次运行 repo sync ，则相当于 git clone。]]></description><category></category></item><item><title><![CDATA[Linux命令基础——磁盘&二进制操作命令]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/127707383</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/127707383</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:35:33 +0800</pubDate><description><![CDATA[查看磁盘分区格式MBR or GPT在这里插入代码片。]]></description><category></category></item><item><title><![CDATA[Linux命令基础——目录&文件操作]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/128373820</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/128373820</guid><author>ZX3249956424</author><pubDate>Wed, 08 Nov 2023 13:34:11 +0800</pubDate><description><![CDATA[文件设置 s 和 t 权限，会占用 x 权限的位置。查看目录或者文件占用磁盘空间。]]></description><category></category></item><item><title><![CDATA[Android源码分析【7.1】——开机动画]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/130077160</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/130077160</guid><author>ZX3249956424</author><pubDate>Wed, 26 Apr 2023 16:12:51 +0800</pubDate><description><![CDATA[bootanimation可执行文件源码目录。bootanimation被调用的rc文件。]]></description><category></category></item><item><title><![CDATA[磁盘分区——MBR]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/127899693</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/127899693</guid><author>ZX3249956424</author><pubDate>Sun, 16 Apr 2023 12:54:17 +0800</pubDate><description><![CDATA[介绍文件系统]]></description><category></category></item><item><title><![CDATA[Git学习]]></title><link>https://blog.youkuaiyun.com/ZX3249956424/article/details/126812587</link><guid>https://blog.youkuaiyun.com/ZX3249956424/article/details/126812587</guid><author>ZX3249956424</author><pubDate>Tue, 28 Mar 2023 14:33:28 +0800</pubDate><description><![CDATA[创建裸仓库。]]></description><category></category></item></channel></rss>