Inside the die of Intel’s 8087 coprocessor chip, root of modern floating point (righto.com) Looking inside the Intel 8087, an early floating point chip, I noticed an interesting feature on the die: the substrate bias generation circuit. In this article I explain how this circuit is implemented, using analog and digital circuitry to create a negative voltage.
Bonney Lake, Washington (Wikipedia) Bonney Lake is a city in Pierce County, Washington named for William P. Bonney. The population was 22,487 at the time of the 2020 census.