|
<rgroup> ::=
|
<rgroup> .
<dot group>
| !
<rgroup>
|
<number>
|
<symbolic name>
|
<symbolic name> [ ]
|
<symbolic name> [
<range> ]
|
<symbolic name> [
<range> ][
<range> ]
| VCC
| GND
|
<rgroup> ==
<rgroup>
|
<rgroup> >=
<rgroup>
|
<rgroup> >
<rgroup>
|
<rgroup> <=
<rgroup>
|
<rgroup> <
<rgroup>
|
<rgroup> !=
<rgroup>
|
<rgroup> #
<rgroup>
|
<rgroup> !#
<rgroup>
|
<rgroup> &
<rgroup>
|
<rgroup> !&
<rgroup>
|
<rgroup> $
<rgroup>
|
<rgroup> !$
<rgroup>
|
<rgroup> +
<rgroup>
|
<rgroup> -
<rgroup>
| -
<rgroup>
| +
<rgroup>
|
<subdesign> (
<rgroup list> )
|
<primitive> (
<rgroup list> )
| (
<rgroup list> )
You can name Boolean operators and comparators by prefixing them with a <symbolic name> followed by a colon (: ). For example, tiger:& names the & operator as tiger . |
- PLDWorld - |
|
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