Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
How to multiply currents: Inside a counterfeit analog multiplier
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A recent Twitter thread about a counterfeit analog multiplier chip attracted my attention since I'm interested in both counterfeit in...
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HP Nanoprocessor part II: Reverse-engineering the circuits from the masks
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In 1974, Hewlett-Packard developed a microprocessor for control applications in their products, from floppy disk drives to voltmeters. Thi...
6 comments:
Reverse-engineering the first FPGA chip, the XC2064
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A Field-Programmable Gate Array (FPGA) can implement arbitrary digital logic, anything from a microprocessor to a video generator or crypt...
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