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Spelling fixes from Larry.

This commit is contained in:
steve 1999-09-29 00:03:27 +00:00
parent a8a2b3e8f3
commit 4882f04945
1 changed files with 8 additions and 5 deletions
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netlist.txt
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#ident "$Id: netlist.txt,v 1.3 1999/07/24 02:11:20 steve Exp $" #ident "$Id: netlist.txt,v 1.4 1999/09/29 00:03:27 steve Exp $"
Note that the netlist.h header contains detailed descriptions of how Note that the netlist.h header contains detailed descriptions of how
@ -53,14 +53,14 @@ in the vector.
Node and net pins can be connected together via the connect Node and net pins can be connected together via the connect
function. Connections are transitive (A==B and B==c means A==C) so function. Connections are transitive (A==B and B==c means A==C) so
connections accumulate on a link as items are connected to it. The connections accumulate on a link as items are connected to it. The
descructors for nets and nodes automatically arrange for pins to be destructors for nets and nodes automatically arrange for pins to be
disconnected when the item is deleted, so that the netlist can be disconnected when the item is deleted, so that the netlist can be
changed during processing. changed during processing.
BEHAVIORAL ITEMS: NetProcTop, NetProc and derived classes BEHAVIORAL ITEMS: NetProcTop, NetProc and derived classes
Behavioral items are not in general linked to the netlist. Instead, Behavioral items are not in general linked to the netlist. Instead,
they represent elabrated behavioral statements. The type of the object they represent elaborated behavioral statements. The type of the object
implies what the behavior of the statement does. For example, a implies what the behavior of the statement does. For example, a
NetCondit object represents an ``if'' statement, and carries a NetCondit object represents an ``if'' statement, and carries a
condition expression and up to two alternative sub-statements. condition expression and up to two alternative sub-statements.
@ -105,7 +105,7 @@ structurally as events are like devices that trigger behavioral
statements. statements.
However, typical expressions the behavioral description are However, typical expressions the behavioral description are
represented as a tree of NetExpr nodes. The derived clas of the node represented as a tree of NetExpr nodes. The derived class of the node
encodes what kind of operator the node represents. encodes what kind of operator the node represents.
EXPRESSION BIT WIDTH EXPRESSION BIT WIDTH
@ -160,7 +160,7 @@ the NetESignal object.
HIERARCHY IN NETLISTS HIERARCHY IN NETLISTS
The obvious hierarchical structure of verilog is the module. The The obvious hierarchical structure of Verilog is the module. The
Verilog program may contain any number of instantiations of modules in Verilog program may contain any number of instantiations of modules in
order to form an hierarchical design. However, the elaboration of the order to form an hierarchical design. However, the elaboration of the
design into a netlist erases module boundaries. Modules are expanded design into a netlist erases module boundaries. Modules are expanded
@ -189,6 +189,9 @@ some task calls. C++ programmers recognize this as inlining a task.)
$Log: netlist.txt,v $ $Log: netlist.txt,v $
Revision 1.4 1999/09/29 00:03:27 steve
Spelling fixes from Larry.
Revision 1.3 1999/07/24 02:11:20 steve Revision 1.3 1999/07/24 02:11:20 steve
Elaborate task input ports. Elaborate task input ports.