intelligent ram

　　Random-access memory (Random access Memory, or RAM) is a component that is used to temporarily save data in a computer. It can be read and write at any time, and is very fast, usually as a temporary data storage medium for the operating system or other running programs. 　　RAM memory can be further divided into static RAM (SRAM) and dynamic Memory (DRAM) of t

Ram is the data space used to store random variables in the program running. The default internal RAM of 51 single-chip microcomputer is only 128 bytes, and the number of 52 single-chip microcomputer is increased to 256 bytes, and the number of 52 single-chip microcomputer is increased to 512 bytes, for programmers, the more ram a chip has, the easier it is to wr

I have never been clear about the difference between flash and Rom and Ram, today I have nothing to do, reproduced an article; http://blog.chinaunix.net/space.php? Uid = 22342666 Do = Blog id = 1774747 Common memory concepts: Ram, SRAM, SDRAM, Rom, EPROM, EEPROM, and Flash memory can be divided into many types, including RAM (Random Access Memory) based on whet

Transferred from: http://blog.sina.com.cn/s/blog_a575eb9401014tam.htmlHow is the RAM space allocated when the program is running in a single-chip microcomputer?I am now on a program to reduce the use of on-chip RAM optimization, there are some effects, but also produced some questions, here to ask you prawns:First, the phenomenon:1, I am in by reducing the global variables, function within the use of variab

1. Generate eboot. bin. The length parsed during download is 0. Although the eboot content in the BSP package of the original PM architecture is gradually transplanted to the BSP package of the FMD architecture, eboot. the bin is getting bigger and bigger, and later it is sent to a download and cannot download eboot. bin, eboot is downloading eboot. the length parsed in Bin is 0x00000000, but at this time I see eboot. the bin size is 271kb. How can it be 0? Let's take a look at some definitions

From: http://bbs.winos.cn/thread-25733-1-1.html SymptomIf the ram of the following computers is 2 GB or larger, you cannot perform a full memory dump on these computers:• Computers Based on Microsoft Windows Server 2003• Microsoft Windows XP-based computers• Microsoft Windows 2000-based computersIn the "Write debugging information" in the "Start and fault recovery" dialog box in "System Properties", only the Options "Small memory dump (64 KB)" and "

Transferred from: http://bbs.meizu.cn/viewthread.php?tid=3058847page=1My topic should be a bit longer. But the general section is as follows:1.LCD ram;--> This item is now over2.OCA Attachment Method;==> This temporarily cannot give the update time, but will be as soon as possible.3. Jieduan a machine so-called semi-anti-wear screen;-->12/23 11:51 has been updated. 4. The use of Meizu for such a long period of experience and advice;-------------------

In a Microsoft? Windows CE. net-based system, the ROM stores the entire operating system, as well as the applications that come with the system. if a module is not compressed, ROM-based modules are executed in place. if the ROM-based module is compressed, It is decompressed and then paged into RAM. all read/write data is loaded into RAM. the option to enable compression in ROM is controlled by the OEM. exec

ROM and ram refer to the semiconductor memory, ROM is the abbreviation of Read only memory, RAM is the abbreviation of random Access memory. Rom can still hold data while the system is powered off, and ram usually loses data after power-down, typical RAM is the memory of the computer. There are two main types of

Rom and Ram refer to the semiconductor memory, ROM is the abbreviation ofRead on LY memory, RAM is the abbreviation of random Access memory. Rom can still hold data while the system is powered off, and ram usually loses data after power-down, typical RAM is the memory of the computer.There are two main types of

Rom and RAM are both semiconductor memory, Rom is short for read only memory, and Ram is short for random access memory. ROM can still maintain data when the system stops power supply, while Ram usually loses data after power loss. A typical Ram is the computer memory. Ram h

, debugging, or testing, it must be removed from the release. You can use the Compilation instruction # ifdef_debug for this purpose. Unnecessary virtual functions Unnecessary virtual functions are harmful because they are similar to function export. They create additional vtable functions. Use public controls If possible, use the framework controls provided by the system (or other shared DLL) instead of developing new controls. _ L misuse of macros We do not recommend that you use a

RAM (Random Access memory). The contents of the storage unit can be withdrawn or deposited as required, and the speed of access is independent of the location of the memory unit. This memory loses its stored content when it loses power, so it is mainly used to store short-time use programs. According to the different storage information, the random memory is divided into static random memory (Ram,sram) and

ROM and RAM are both semiconductor Memory, ROM is short for Read Only Memory, and RAM is short for Random Access Memory. ROM can still maintain data when the system stops power supply, while RAM usually loses data after power loss. A typical RAM is the computer memory.RAM has two categories: Static

Source: KEIL MDK View Code volume, Ram usage--ro-data, Rw-data, zi-data explanationKEIL RVMDK Post-compilation informationProgram size:code=86496 ro-data=9064 rw-data=1452 zi-data=16116Code is the amount of space that is consumed by the codes;Ro-data is the size of Read only read-only constant, such as const type;Rw-data is the size of the read-write variable that was initialized;Zi-data is the size of a read-write variable (Zero Initialize) that is n

When developing an xpe operating system with write protection, the most common EWF protection modes include Ram mode, especially for CF cards, the ram mode can effectively protect the CF card from frequent write and erase losses (of course, this CF card must be partitioned), but the problem arises, when the xpe system after FBA is made into an image using the standard ghost, the restored system loses the wr

1. Create an image file Generate a file that can be virtualized into a device. The file name is init. IMG. # Dd If =/dev/Zero of = init. img bs = 102 COUNT = 500 Note: BS * count indicates the block device size (byte) Format a block Device # Mke2fs-M0-F init. img 2. configure root FS (root file system) Load init. IMG and romfs to the host file system. A. The current directory uClinux-DIST has two empty directories: Ram and Rom. Copy romfs. IMG

Http://zxmstu.spaces.eepw.com.cn/articles/article/item/15593 Rom and RAM are both semiconductor memory, Rom is short for read only memory, and Ram is short for random access memory. ROM can still maintain data when the system stops power supply, while Ram usually loses data after power loss. A typical Ram is

There are two types of RAM, BLock RAM, and distributed RAM on the FPGA.Block Ram:1. Bram is a custom RAM resource in FPGA. The location is fixed, for example Bram is a column-by-column distribution, which can result in a longer route delay between user logic and Bram. For th

Source: Keil c51 internal RAM (idata) dynamic memory management ProgramThe procedure is relatively simple, but the feeling is more interesting, the individual thinks has the certain application value, hoped everybody has the better thought and the method, promotes mutually.The basic idea of the program is that in the Ram area above the CPU stack pointer sp, by moving the stack pointer sp up to a few bytes,