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Chapter 22 Extremely shocking all kinds of requests, old irons

The afterglow of the sunset fell, a little dazzling, and a slender figure appeared on the chair in front of me.

Wang Anran sat up and creaked the recliner, alarming Dan Lei.

"You're awake! You're so hungry."

Dan Lei turned around and the fluff on her neck was clearly visible, giving people a desire to explore.

Wang Anran took a deep breath...

"I care so much about me, do you have any food?"

Shan Lei stood up and said, "What do you want to eat? I'll buy it for you."

"Noodles, beef cut noodles with a knife, and add a spoonful of spicy oil, it's best to be the one in the Shanxi Noodle Restaurant in Dongmentangzi Hutong."

"You have such a strong taste. The Shanxi Noodle Restaurant has put a few jars of old vinegar at the door, and you can smell the boss's sour smell from several streets."

"That's old jealousy, a good thing, you'll drool when you think about it."

Dan Lei picked up her shoulder bag and went out.

Wang Anran watched Dan Lei's back disappear, turned around and opened the terminal of the duty room, bringing out the results of the hard work of last night.

The design of this video chip has completed the front-end design, that is, logical design, and requires physical design at a specific level.

In other words, these logic circuits need to be expressed physically, and the basic unit is transistors.

The entire work will be considered completed after the simulation test of the entire physical chip is completed.

For example, when designing a building, the front-end design is equivalent to an architectural designer. His task is to design the appearance, interior layout, division of functional rooms, etc.

The back-end design is equivalent to a structural engineer. His task is to equip the building with reinforced concrete to make it into drawings that can be constructed.

At the stage of back-end design, the power of EDA chip design software can play a role, such as the automatic reinforcement of the structure in the architectural design software Cad. EDA software can automatically design physically based on the front-end logic chip drawings.

What Wang Anran needs to do is click the mouse, then drink tea, read the novel, and wait patiently.

Unexpectedly, in less than two minutes of relaxing, I heard someone talking.

"Wang Anran, can you still take responsibility, you are a little bit responsible? You don't wipe your shit, and you'll run here to relax."

"Oh, Teacher Lu, why are you here? Sit down."

Wang Anran quickly gave up his seat, took over the teapot from Lu Wei's hand, and added water.

"I said Anran, what's going on? There are hundreds of people who need money around the entrance of the School of Automation. The entire school is surrounded by a huge crowd. I'll ask you if this student wants to attend classes and whether to do research topics. Who will bear the responsibility?"

Anyway, it wasn't me, Wang Anran shrugged and said, "Teacher, I have no choice. Wan Yan gave me shares, but I didn't give me money. I went to the bank to mortgage the shares, and the valuation given by the others was only 500,000, which was only a fraction.

Besides, the application form you gave me has been more than a month and is still under review. You always teach me what should I do."

"Then you must not come forward, at least you should take them to other places."

Wang Anran smiled and said, "Teacher, am I busy! Besides, you have been teaching me that the sky falls and there are tall men holding me. This is not something we have agreed to, the college will memorize me."

Lu Wei touched his head and said in a little puzzled manner: "Have I said this?"

Then he came back to his senses and stood up and said, "What are you busy with? Wang Anran, I spent 7.5 million to build a set of software. You are really good. Today I will come and see what you have made. If you make a fool of yourself, I won't care about this matter. Today I will expel you from the sect."

Wang Anran stepped forward and helped Lu Wei sit down, and said with a smile: "Look, you are always anxious. You always teach me to cultivate Haoran's righteousness, but when it comes to yourself, it won't work. If the beam is not upright, don't blame me for the beam being crooked. If you want to see the software, just turn around."

When Lu Wei turned around, the progress bar on the screen behind him had reached 97%. After more than ten seconds, as the progress bar reached 100%, the entire physical chip was initially designed, and the software automatically generated a physical layout in the gds file format.

"This...this..."

Lu Wei couldn't speak for a moment. This is a chip. What kind of monster did he collect?

Wang Anran unfolded the physical layout of GDS, and the physical composition of the entire chip was clearly displayed on the screen.

"Teacher, this is just a preliminary design. The following also requires simulation, electrical simulation, clock simulation. Look at this diagram. This is the calculation unit, this is the logic unit, this is the data register, this is..."

Lu Wei took a sip of water, suppressed the shock in his heart, and asked: "What kind of chip is this? Is it designed with this software? Can you demonstrate it to me? Just design an empty chip to try it? Your software..."

Dan Lei was in a storm and calmly put the lunch box on the table, saying, "Professor Lu, Wang Anran debugged all night yesterday, and had not eaten for a day. Why don't you chat slowly after he had eaten?"

Haven't had a meal for a day?

Debug overnight?

Thinking of the school's investigation, Wang Anran downloaded more than 70 trillion of information on foreign websites in July alone, so how much information did he download throughout his college career?

Sure enough, success is not accidental.

"Anran, eat, eat quickly, let's talk about it after dinner."

...

Lu Wei opened the software and waited for about two minutes. The program was loaded. Two choices appeared on the interface, "front-end design" and "back-end design".

Open the front-end design, several interfaces appear: "HDL encoding", "simulation verification", "logical comprehensive design", "sat static timing analysis" and "formal verification" etc.

Lu Wei is no longer surprised to describe it. Although there is no verification, he also knows that this software is not a simplified thing, but has real materials.

The closed disciples I caught were probably far more researched on chips than me.

It is really awesome for young people to be a teacher.

Lu Wei tried to open the back-end design again. Like the front-end design, he classified several functions in a simple interface, such as "layout planning", "gts clock testing", "logic gate circuit layout", and "parasitic parameter extraction"...

These functions are the basic process of chip design. Lu Wei is very clear about it, but there is one function he has never seen before.

"An Ran, what does this function do? It says: Automatically generate..."

Wang Anran just swallowed a mouthful of noodles and stammered, "literally..."

"You mean..."

Lu Wei no longer knows what to say.
Chapter completed!
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