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Since it is on a plastic substrate, the prototype CPU can be bent. It is powered by +3.3V and has an operating frequency range of 13MHz. The laboratory says the CPU was realized by transcribing onto the plastic substrate a low-temperature p-Si TFT. Read more at: phys.org...
originally posted by: peskyhumans
OP from your link at phys.org:
Now just because the prototype runs at 13mhz doesn't mean a more refined, improved version couldn't run faster. But I doubt you could even approach 1ghz with this tech without melting the plastic.
originally posted by: peskyhumans
Imagine if someone made a software that taught you how to design your own processor and motherboard. Then you had a printer that you fed plastic film into that could print out your design. If you could put memory and storage on it, then you could learn how to build and program your own little computer from the ground up all at home. The educational value and hobbyist value would be priceless.
originally posted by: peskyhumans
a reply to: Bedlam
But I don't see how using Blurays instead of plastic film would improve the functionality at all.
originally posted by: StargateSG7
This type of write-once circuitry making system
Can have almost any type of digital logic
embedded INCLUDING ram, VIDEO graphics and audio processing, usb and serial communications,
TCP/UDP IP Network coomunications, dsp, etc.
Even high frequency clocks, software defined
radios with built-in antennae...AND...we can even
Add in analog-to-digital and digital-to-analog
converters with some extra work!
An ENTIRE computing system or a smartphone
can be written to a BluRay-like disc! One of my
colleagues even suggested creating and selling
stamped square or rectangular pre-fab plastic slices at common Cpu/gpu/dsp packaging sizes
for maximum Compatibility to current silicon chip
packaging sizes for inclusion into today's
consumer electronics.
With sufficient research it is possible to CHEAPLY
Burn-in flexible high resolution displays into the
Circiut diagram !!!
Think custom home printed smartphone with
35 Intel i7 equivalent CPU chips built-in !!!
With modern BluRay technology now being able
To focus down up to ten layers deep, multi-layer
Electronic circuits can now be be BURNED into
Prefabbed Write-once discs or rectangular slices.
With ultraviolet lasers and newer 30-layer beam
Focusing technology, THOUSANDS of
CPU/GPU/DSP cores could be burned into
Plastic chips using nothing more than laser
Based chip burners and cheap app-store
Or open source Downloaded Chip designs
and home cpu burning software.
One team in Germany burned a 100-core RISC
chip design on a thick credit card sized plastic
substrate needing only 8 layers. It ran at
Only 750 MHZ But the clock speed was
easily scalable.
WOW!!!
Talk about having a supercomputer in your hand!
originally posted by: peskyhumans
They could use anything as the backboard. Fiberglass, plastic, blurays. What matters is the tech used to make the circuits, not the backboard.
originally posted by: peskyhumans
a reply to: Bedlam
Thanks for clearing that up! I gave you some stars for being so patient with me.
originally posted by: Bedlam
originally posted by: peskyhumans
They could use anything as the backboard. Fiberglass, plastic, blurays. What matters is the tech used to make the circuits, not the backboard.
Don't confuse the circuitry with the devices. It's not going to be possible to print semiconductors on a tabletop with ANY substrate any time soon.
FPGAs are your best bet for desktop fab of working CPU devices. It IS complex, because CPU design is complex. Semiconductor design is complex. Device design is complex. Printed circuit design and routing is complex. The peripherals are complex. The drivers are complex. It's not like you can Fisher-Price your way to a motherboard that can boot DOS or run Windows.
Most home hobbyists aren't even very good at soldering. It's asking a lot for someone to read a 10 page help file and pop out even something as piss-simple as a Raspberry Pi PCB, much less say "here's a sea of gates, gen yourself up an Nvidia graphics chip, then design the board it goes on, then fabricate it, then assemble it, then write the sw for it".
CSB: we did a lot of consulting work on the BIOS and some of the hardware for Nvidia's first core logic/graphics parts, they DID have the thing implemented in a big sea of horribly expensive top end Xilinx parts on a development system that was so rickety we were having to pull the ROM out while it was powered up, because it took so long to reload if you had to power it down. And it wasn't a given it would start for any reload.