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Russian Company Develops 32-Bit RISC-V Microcontroller

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11–17 of 17 posts

Re: Russian Company Develops 32-Bit RISC-V Microcontroller

#12
post #4

Earlier quoted context omitted.

Micron (the makers of those chips) has a 90nm process fab since 2011.

> 300-mm It's a typo, you can't make a usable chip out of foot long transistors :)

The 300mm refers to the wafer size AFAIK

Re: Russian Company Develops 32-Bit RISC-V Microcontroller

#13
post #7

> The country also has 300-mm equipment purchased from AMD's fab near Dresden in the early 2000s. That’s quite an impressive process size.

I think most of the "feature sizes" that Charles Babbage worked with were smaller than that. 300mm is actually a standard wafer size. I think that's what most modern fabs use now; there was some push to move to 450, but I think the major players have all determined it to be more trouble than it's worth for now. I don't keep up-to-date on these sorts of things though so maybe 450mm wafers are used for some significant…

650 tonnes of difference engine ought to be enough for anyone.

Re: Russian Company Develops 32-Bit RISC-V Microcontroller

#14

> The country also has 300-mm equipment purchased from AMD's fab near Dresden in the early 2000s. That’s quite an impressive process size.

Micron (the makers of those chips) has a 90nm process fab since 2011.

The article mentions Mikron.

Micron seems to be the US company that we might be familiar with.

I guess they're different companies

Re: Russian Company Develops 32-Bit RISC-V Microcontroller

#15

In the article they say it would have a long lifespan, but being a 32bit chip wouldn't the 2038 problem affect it?

A 4 bit CPU could model time between year 0 and 10,000 if so wished. It depends on the number of bytes you use. The width is irrelevant.

Re: Russian Company Develops 32-Bit RISC-V Microcontroller

#17

Earlier quoted context omitted.

Micron (the makers of those chips) has a 90nm process fab since 2011.

The article mentions Mikron. Micron seems to be the US company that we might be familiar with. I guess they're different companies

Transliteration things.
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