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How to judge whether the IC has been burned? Basic principles of chip programming

Date:2021-09-13 11:14:00

Chip burning is an important link in the production of electronic products. The efficiency is an important aspect of customer concern. How to judge whether the IC has been burned? The burning efficiency is inseparable from the burning speed of the chip. The principle of chip programming is explained. The principle of single chip microcomputer burning is that a burning program already exists in single chip microcomputer. When starting the single chip microcomputer, first run the program to judge the port state. If the state of "to burn ROM" exists, read the data from a port (serial port, SPI, etc.) and then write it into the ROM of the single chip microcomputer. If there is no "to burn ROM" status, go to the user's program and start execution. View >>

Which IC chips need burning programming? Cost factors affecting burning

Date:2021-09-10 17:16:35

IC is an integrated circuit, referred to as chip for short. All enterprises engaged in the production of electronic products will use IC, but IC is divided into active chips that need to be burned and passive chips that do not need to be burned. In all cases where active chips are needed, IC burning is required. However, if the general chip is not a single chip microcomputer or programming chip, it does not need to be burned. Such chips as single chip microcomputer or arm need to be burned. Let's take a look at the specific introduction. View >>

What is a burner? What are the types of burners?

Date:2021-09-10 17:06:00

What is a burner? The burner is a tool that can become a programmer and write data for programmable integrated circuits. The programmer is mainly used for the programming (or brush writing) of chips such as MCU (including embedded) and memory (including BIOS). The programmer mainly modifies the program in the read-only memory. The programmer is usually connected with the computer and used with the programming software. Generally speaking, when it comes to the burner, most people think of CD-RW. Only electronic engineers know that the IC special burner used in factories and R & D units is another electronic product with earlier and more professional development. View >>

August core information summary: the price rise continued, but there was a "noise" in the market

Date:2021-09-10 15:05:00

In August, the epidemic spread in several important producing areas of IC industry, resulting in the shutdown of many original factories and the shortage of downstream supply. Wafer foundry launched a new round of price increases, which is also pushing up the market. At the same time, there were many "noises" in the market in August, which may indicate the reversal of the market. It is necessary to take them into account and adjust the expectations of the future market. View >>

What does chip burning mean? Why does the IC need to burn?

Date:2021-09-10 14:52:00

Generally speaking, manufacturers buy all kinds of burnable ICs from semiconductor manufacturers, and their data area is blank. Before assembly, they write the latest version of the control program and data using the IC burner. This is a necessary process more important than IC testing. It is generally implemented by the final electronic product manufacturer, which is also in production, More error prone links requiring more debugging and correction. View >>

What are the modern chip burning tools? Introduction to programming steps and methods

Date:2021-09-10 14:38:00

Friends who first came into contact with embedded are confused about the concept of programming and burning. In fact, the concept of embedded programming and burning is to write programs into memory, which is similar to downloading in daily life. In fact, burning is a tool for writing data into programmable integrated circuits. Burning is mainly used to write the program (or brush) of the chip, such as single metal tube (embedded) / memory (embedded). View >>

Programming and burning: what factors will affect the stability of programmer burning chip?

Date:2021-09-10 14:22:03

The English name of the burner is programmer. Some people call it writer. In the early days, some people call it burner. This kind of machine is used to burn [program] an IC called [programable IC], burn the data inside these ICs, resulting in different functions. Online burning, which integrates burning and testing, has attracted more and more attention. In order to speed up the burning efficiency, the burning tooling or fixture is often made, and a long wiring is required between the tooling, fixture and programmer. The longer the wiring, the faster the signal attenuation, and the burning defect rate also increases. This paper will introduce how to improve a series of problems such as programming failure or instability caused by too long wiring. View >>

The chip burning test company analyzes the causes of abnormal burning

Date:2021-09-10 14:12:00

A program is needed to miniaturize all components into one or several integrated circuits; An integrated circuit that can receive coding instructions at one or more ends, execute the instructions and output signals describing its state, and the process of storing programs in the chip is called chip burning. Sometimes there is a strange phenomenon in chip burning. For example, the programmer prompts pass in the whole process, but the product cannot be used normally after the chip is pasted. This phenomenon will naturally be the first suspected equipment problem. As a device provider, we need help to analyze the causes of this strange phenomenon. Let's take a look at the relevant contents together with the small series of core detection. View >>

What are the most common problems in chip burning programming?

Date:2021-09-10 13:57:00

In fact, the so-called burning is to write code or data inside, which requires specific software and specific hardware, and the data format is generally specific. In the process of chip burning, we will always encounter various problems, large and small. Well, the following are some of the most common problems in the collection of network collation and collection. Engineers will see if they have encountered similar situations. View >>

Technology sharing: description of IC failure analysis steps

Date:2021-09-09 15:36:36

Integrated circuit failure analysis plays a vital role in improving the reliability of integrated circuits. Failure analysis of integrated circuits can promote enterprises to correct the problems in the process of design, experiment and production, implement control and improvement measures, prevent and reduce the recurrence of the same failure mode and failure mechanism, and prevent the recurrence of similar failure phenomena. This paper mainly describes the technology and steps of IC failure analysis. View >>

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