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Originally Posted by ComputerDude wow, not even one mhz, what could it prossess? |
Acutally, chips like that still exist. They are called Microcontrollers, and are basically tiny computers stuffed into microchips. They can probably run as fast as 20 mhz, and are typically used to calculate one kind of action. They run on really simple programming languages (PICbasic, OOpic, Assembly Code, Proton, etc...)
Those languages are about 1 step up from straight binary (although they use binary in their programming. They may be as simple as it gets, I'm not sure.)
I think that they use them in things like cars, to detect and calculate small things, like sensory inputs. I wouldn't be suprised if a microcontroller was used to blow the airbags in the case of an accident. Most people can show you a demo of how they can turn an LED on and off, very basic actions like that.
The clock speed is actually pretty irrelevant when running those types of chips. 700khz is actually pretty good if you think about it. It means that you are executing 700,000 cycles every second (I think it is every second). For a lot of the programs, you actually have to put in dummy code to slow the chips down so that they won't run their actions too fast. Imagine turning an LED on and off 700,000 times a second. It would kind of not do anything that you wanted it to do.