↑点击上方蓝色字体，关注“嵌入式软件实战派”获得更多精彩内容。 前段时间面试了一个小伙子，他有三四年嵌入式软件开发经验的了，随意问了一个问题： MCU软件的变量是存在哪的，RAM还是ROM？ 他犹豫了会，说是ROM。 接着我问他RAM和ROM有什么区别，他“呃 ...

前几天偶然之间与同事谈论到ROM，RAM,FLASH一些知识，而突然之间当我们去说这些英文单词的话还真是粗浅的知道，而在我们当中的MCU一些含义也不甚清楚，索性今天晚上就来汇总这方面的知识。 ROM和RAM指的都是半导体存储器，ROM是Read Only Memory的缩写，RAM是Random ...

In the early days of computing, the difference between RAM and ROM was very clear. Random access memory (RAM) was designed to hold data while the computer was turned on and to lose it when the power ...

随着电子技术的发展，我们会经常听到ROM、RAM这种词汇。RAM指的是随机存取存储器，是Random Access Memory首字母缩写。特点是能够与CPU直接进行数据交互，存储着局部变量数据。ROM指的是只读存储器，是Read-Only Memory的首字母缩写。数据写入后只能读取，掉电不丢失。

The computers and other tech devices your company uses rely on a handful of basic technologies. One of them is the memory, which is where your software does what it does. There's a whole alphabet soup ...

Q: It’s time for me to upgrade so I’m trying to configure a new PC, but am getting confused at the difference between RAM and storage. Aren’t SSD drives comprised of RAM memory too? A: It used to be ...

一、ROM：只读存储器，内容写入后就不能更改了，制造成本比较低，常用于电脑中的开机启动如启动光盘bios，在系统装好的电脑上时，计算机将C盘目录下的操作系统文件读取至内存，然后通过cpu调用各种配件进行工作这时系统存放存储器为RAM。 PROM：可编程程序 ...

In the world of computers and electronics, there are a lot of terms that can be perplexing. One such term that often crops up is "ROM." But what is ROM, and how does it function within the framework ...

Like peanut butter and jelly, like salt and pepper, like that seemingly perfect couple you love (to hate), the two dominant types of computer memory truly complete one another. Read-only memory (ROM) ...

Let us discuss this topic in more detail. 1] Hard Disk Drive (HDD) or Solid-State Drive (SSD) When it comes down to common computer memory, the hard disk drive is likely at the top of the list. If you ...