》为什么是FMC 不是 FSMC ?区别在那里！ STM32F429使用FMC外设来管理扩展的存储器，FMC是Flexible Memory Controller的缩写，译为可变存储控制器。 它可以用于驱动包括SRAM、SDRAM、NOR FLASH以及NAND FLSAH类型的存储器。 在其它系列的STM32控制器中，只有FSMC控制器(Flexible Static ...

一、SDRAM简介 SDRAM(Synchronous Dynamic Random Access Memory)同步动态随机存取存储器·同步是指存储器工作需要同步时钟，内部命令的发送与数据传输都以它为基准·动态是指存储阵列需要不断的刷新来保证数据不丢失·随机存取是指存储器的内容可以以任意顺序访问，而 ...

在计算机和电子设备中，存储器扮演着数据临时存放与快速交换的关键角色。其中，DDR SDRAM（双数据速率同步动态随机存取存储器）已成为现代内存的主流技术之一。它不仅在速度上显著超越前代产品，更凭借其高效传输机制，广泛应用于电脑、服务器、移动 ...

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《APM32芯得》系列内容为用户使用APM32系列产品的经验总结，均转载自21ic论坛极海半导体专区，全文未作任何修改，未经原文作者授权禁止转载。 01 前言 一般我们开发MCU自带的SRAM，对一般应用来说，已经够用了，但是对于内存需求较高的场合，比如跑GUI或者 ...

前面我们介绍了STM32F429的SDRAM控制器，并且看到了寄存器中需要配置的一些参数，和时序图中的一些参数，尤其是时序参数很重要。这一篇就来详细介绍下这些参数的含义，为后面驱动实现做准备。后面的驱动实际做的重要工作也是配置这些参数。适配不同的SDRAM ...

Antonia Haynes is a Game Rant writer who resides in a small seaside town in England where she has lived her whole life. Beginning her video game writing career in 2014, and having an avid love of ...

Callum is a seasoned gaming managing editor for a number of publications and a gamer who will always try to shine a spotlight on indie games before giving AAA titles the time of day. He loves nothing ...

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The Sea of Thieves Maiden Voyage is a tutorial with a hidden key - the Old Sailor's Key - used to find a secret treasure located somewhere in the area. In fact, the Sea of Thieves tutorial hides all ...