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Better comments about bufif devices.

This commit is contained in:
steve 2000-04-23 21:17:31 +00:00
parent 6446add9cd
commit 6e8fe39cc7
1 changed files with 12 additions and 4 deletions
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16
netlist.h
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: netlist.h,v 1.129 2000/04/23 21:15:07 steve Exp $" #ident "$Id: netlist.h,v 1.130 2000/04/23 21:17:31 steve Exp $"
#endif #endif
/* /*
@ -824,13 +824,18 @@ class NetConst : public NetNode {
/* /*
* This class represents all manner of logic gates. Pin 0 is OUTPUT and * This class represents all manner of logic gates. Pin 0 is OUTPUT and
* all the remaining pins are INPUT. The BUFIF[01] gates have the * all the remaining pins are INPUT. The BUFIF[01] gates have the
* additional restriction that pin 1 is the enable. * more specific pinout as follows:
*
* bufif<N>
* 0 -- output
* 1 -- input data
* 2 -- enable
*/ */
class NetLogic : public NetNode { class NetLogic : public NetNode {
public: public:
enum TYPE { AND, BUF, BUFIF0, BUFIF1, NAND, NOR, NOT, OR, XNOR, enum TYPE { AND, BUF, BUFIF0, BUFIF1, NAND, NOR, NOT, NOTIF0,
XOR }; NOTIF1, OR, XNOR, XOR };
explicit NetLogic(const string&n, unsigned pins, TYPE t); explicit NetLogic(const string&n, unsigned pins, TYPE t);
@ -2441,6 +2446,9 @@ extern ostream& operator << (ostream&, NetNet::Type);
/* /*
* $Log: netlist.h,v $ * $Log: netlist.h,v $
* Revision 1.130 2000/04/23 21:17:31 steve
* Better comments about bufif devices.
*
* Revision 1.129 2000/04/23 21:15:07 steve * Revision 1.129 2000/04/23 21:15:07 steve
* Emit code for the bufif devices. * Emit code for the bufif devices.
* *