Rebirth began in 2004

Chapter 304 45nm process cardinal chip

Chen Wei has been exposed to chips before. After all, electronic products must contain various chips. However, this is the first time he has got this kind of self-designed chip in his hands.

Domestic chips are so rare!

For a long time, the chip industry has not received much attention in China.

It cannot be said that it is not taken seriously at all. There is still some investment in research and development funds, and even huge amounts of research and development funds have been invested.

Among them, the Hanxin incident in 2003 directly caused a heavy setback to domestic chip research and development.

In the next few years, chip research and development came to a standstill.

First, any chips you need can be purchased directly from international sources, and the price of chips is also constantly decreasing. It seems that this industry has become a "sunset industry."

In a market economy, if other people’s costs are lower than our own, then we will definitely buy the cheaper ones.

Many domestic industries were developed because they were forced to have no other choice and had to do it.

Because I can't buy it.

Even if you buy it, the price is very expensive.

In this way, it strengthened everyone's confidence that this thing must be taken out.

As long as China is determined to develop something, as long as the West can develop it, then China will definitely be able to develop it.

In terms of talent, China has a lot of geniuses and is not afraid of competition at all.

"This chip, specific data..."

Han Yufei directly picked up the upad next to her and handed it to Chen Wei's hand: "See for yourself!"

Zheng Shulian looked at Han Yufei's actions in astonishment. Is it okay to treat Chen Wei like this?

His eyes were slightly worried. Chen Wei seemed to be very gentle, but Zheng Shulian knew that if Chen Wei was really as gentle as he looked on the surface, then he would definitely not have such a large family fortune.

In China, no matter which industry you are in, you will face extremely fierce competition.

Just like raising gu, the one who survives in the end is the strongest.

For this reason, many experts say that the industry competition in China is too fierce, and it is either you or me who live and die. We need to learn from Western companies and have several companies live in peace and work together to share the market.

In this way, everyone can have food to eat and live a good life.

Since ancient times, anyone who takes the words of "experts" as a guideline has basically suffered.

Just listen and use it as a reference, but you really have to follow what these people say. It may seem good in the short term, but eventually big problems will definitely arise.

Experts are generally just afterthoughts. If you let them summarize, they will definitely be able to do a good job.

But asking them to do something beforehand is like killing you.

Naturally, Chen Wei didn't get angry as Zheng Shulian thought. He took the upad and started reading.

Looking at the data...

45nm process technology, manufactured by Poseidon Microelectronics.

The 1ghz cortex-a8 computing core and the powervr sgx 540 display chip together form this chip.

cortex-a8 is the architecture authorization of arm, and then Hengtong Electronics makes its own modifications on it.

As for powervr sgx 540, this is a product of a company in John State.

Yes, like ARM, it belongs to John.

It has to be said that in the field of semiconductors, John State still has considerable strength.

imaginationtechnologies company, referred to as imgtec or imagination technology company.

The first level cache is 64kb and the second level cache is 600kb.

The computing power can reach 2000dmips (integer computing power of one million instructions per second) at a frequency of 1ghz.

Is the overall data strong or not?

Chen Wei can’t see it either!

Therefore, you have to use something to compare.

s5pc110a1, this is the chip that will be used in uni2 smartphones. At this time, uni2 smartphones have entered the production and stocking stage.

The inventory this time will exceed 5 million units!

uni2 has started production and stocking, and naturally there is no buzz in the market.

Since they are all mass-produced, there will naturally be news.

It is simply impossible to hide such a big thing.

Hengtong Electronics is also taking the initiative to release news.

In addition, the price of uni1 has dropped a lot compared to before.

"The L2 cache of this chip is much higher than that of s5pc110a1!"

The L2 cache of s5pc110a1 is 512kb.

Han Yufei: "Specially optimized, at the same frequency, our computing core performance is higher than that of s5pc110a1. The s5pc110a1 chip is indeed excellent, but it has many useless functional blocks."

"Our chips are specially developed for smartphones, and we have cut off those useless parts. The core area of ​​our chips is much smaller than the others, and the manufacturing cost is also lower than them!"

The meaning of these words is very clear!

We have developed such an excellent chip, so Chen Wei should put this chip to use and make it commercially available as soon as possible.

uni2 uses its own chip, how great!

Han Yufei wants more research and development funds.

It is naturally impossible for Chen Wei to use this chip named "Red Bird" directly on uni2.

uni2 is a high-end phone. To be honest, domestic users will not pay for a phone using domestic chips.

Going against the market is obviously impossible.

But now that the Red Bird chip has been developed and taped out successfully, it shows that this chip has the conditions for mass production and commercial use.

If you don't use your own chip, that's obviously not very scientific.

The purpose of developing chips is for commercial use.

Moreover, if the chip is not commercialized on a large scale, it will not be discovered whether there is any problem with the chip.

PC chip super companies like Intel have also experienced major problems in chip design.

Intel engineers, don’t they conduct testing and inspection when designing chips?

Something that is obviously impossible.

Designable vulnerabilities cannot be completely discovered by just inspection.

Many things can only be discovered after large-scale application.

Products are only developed in laboratories and not commercialized. We will never find out what problems the products have.

Why is it not recommended to buy new products?

Because new products generally have various minor problems, it takes time to improve them.

"The Red Bird chip will be installed on redo's new mobile phone!"

Han Yufei couldn't help but smile: "Then press this matter."

Chen Wei remembered that redo had several mobile phone design plans, and then would choose the best one for commercial use.

As for other design plans, they can only be buried and used as technical reserves.

It is difficult to build a mobile phone, but after gaining experience, things become extremely simple.

Whatever it is, it’s always difficult to get started.

Everything is difficult at the beginning!

Once you sort it out, it won't be difficult anyway.

"Don't worry, mobile phones equipped with the Red Bird chip will be available in July at the latest. You must also hurry up on the research on the next generation Red Bird chip."

Han Yufei: "With the success of the first generation, the research and development after Cardinal will be much simpler. Soon, we will be able to come up with a customized version of the chip."

Seeing Han Yufei's confident look, Chen Wei didn't say anything else.

She is indeed very powerful!

Some are beyond imagination.

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