May 2002
Intermediate to advanced
476 pages
11h 30m
English
After the basic concepts of VHDL are understood, the designer might want to try to write VHDL in a more elegant manner. To fully understand how to apply all of the syntactic constructs available in VHDL, it is helpful to know how to read the VHDL Bachus-Naur format (BNF) of the language. This format is in Appendix A of the IEEE Std 1076-1987 VHDL Language Reference Manual (LRM), pages A – 1 to A – 17. This format specifies which constructs are necessary versus optional, or repeatable versus singular, and how constructs can be associated.
BNF is basically a hierarchical description method, where complex constructs are ...
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