FPGAs: World Class Designs

Chapter 12. Timers

This (and the preceding) chapter comes from the book Programmable Logic Controllers by W. Bolton, ISBN: 9780750681124. This book provides an introduction to programmable logic controllers and aims to ease the tasks of practicing engineers coming first into contact with programmable logic controllers. It addresses the problem of different programmable control manufacturers using different nomenclature and program forms by describing the principles involved and illustrating them with examples from a range of manufacturers.Now, as I noted in the previous chapter, programmable logic controllers are not related to FPGAs per se. I also noted, however, I personally have almost invariably found that anything I learned came in useful ...