Ken, you have done an amazing job with this writeup. Very clear and understandable. I recommend this article for anyone wants to understand how Integrated Circ

Ken, you have done an amazing job with this writeup. Very clear and understandable. I recommend this article for anyone wants to understand how Integrated Circuits operate and are built. BTW, I worked as the Cost Engineer for the IBM Token Ring cards and also the RS/6000 Memory upgrade boards as an intern in the early 90's.