↑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指的都是半导体存储器，ROM是Read Only Memory的缩写，RAM是Random Access Memory的缩写。ROM在系统停止供电的时候仍然可以保持数据，而RAM通常都是在掉电之后就丢失数据，典型的RAM就是计算机的内存。 RAM有两大类，一种称为静态RAM(Static RAM/SRAM)，SRAM速度非常快 ...

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。

Add Futurism (opens in a new tab) Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Like peanut butter and ...

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 ...

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, ...

Chinese and Korean phone makers are ignorantly suggesting their phones come with "read only memory" or ROM when describing the storage size on their devices. Hello Chinese and Korean smartphone and ...

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 ...