- Two interesting XOR circuits inside the Intel 386 processor (righto.com)
Intel’s 386 processor (1985) was an important advance in the x86 architecture, not only moving to a 32-bit processor but also switching to a CMOS implementation. I’ve been reverse-engineering parts of the 386 chip and came across two interesting and completely different circuits that the 386 uses to implement an XOR gate: one uses standard-cell logic while the other uses pass-transistor logic. In this article, I take a look at those circuits.
- Mumford & Sons (Wikipedia)
Mumford & Sons are a British folk rock band formed in London in 2007. The band consists of Marcus Mumford (lead vocals, electric guitar, acoustic guitar, drums), Ted Dwane (vocals, bass guitar, double bass), and Ben Lovett (vocals, keyboards, piano).