↑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 ...

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 ...

ROM和RAM是人尽皆知的概念。即： RAM（random access memory）随机存储内存 ，这种bai存储器在断电时du将丢失其存储内容，故主要用于存储短时间使用的程序。 ROM（Read-Only Memory）只读内存 ，是一种只能读出事先所存数据的固态半导体存储器。 而当一个嵌入式项目在 ...

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 ...

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 ...

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。

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) ...

RAM stands for random access memory, while ROM is read-only memory. Why can't manufacturers say storage? Apple says "capacity" and just lists the available number of gigabytes. Or just something else, ...

When we learn about the internals of a microprocessor, we are shown a diagram that resembles the 8-bit devices of the 1970s. There will be an ALU, a program counter, a set of registers, and address ...

The AI hardware boom is sending memory prices sky-high, so knowing exactly how much you need is more critical than ever. I've worked out the most realistic RAM goals for every type of PC.