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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_7427.h
*
* DM7427: Triple 3-Input NOR Gates
*
* +--------------+
* A1 |1 ++ 14| VCC
* B1 |2 13| C1
* A2 |3 12| Y1
* B2 |4 7427 11| C3
* C2 |5 10| B3
* Y2 |6 9| A3
* GND |7 8| Y3
* +--------------+
* _____
* Y = A+B+C
* +---+---+---++---+
* | A | B | C || Y |
* +===+===+===++===+
* | X | X | 1 || 0 |
* | X | 1 | X || 0 |
* | 1 | X | X || 0 |
* | 0 | 0 | 0 || 1 |
* +---+---+---++---+
*
* Naming conventions follow National Semiconductor datasheet
*
*/
#ifndef NLD_7427_H_
#define NLD_7427_H_
#include "nld_signal.h"
#define TTL_7427_NOR(_name, _I1, _I2, _I3) \
NET_REGISTER_DEV(7427, _name) \
NET_CONNECT(_name, A, _I1) \
NET_CONNECT(_name, B, _I2) \
NET_CONNECT(_name, C, _I3)
NETLIB_SIGNAL(7427, 3, 1, 0);
#endif /* NLD_7427_H_ */
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