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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_7450.c
*
*/
#include "nld_7450.h"
#include "netlist/nl_base.h"
#include "nlid_system.h"
namespace netlist
{
namespace devices
{
NETLIB_OBJECT(7450)
{
NETLIB_CONSTRUCTOR(7450)
, m_A(*this, "A")
, m_B(*this, "B")
, m_C(*this, "C")
, m_D(*this, "D")
, m_Q(*this, "Q")
, m_power_pins(*this)
{
}
//NETLIB_RESETI();
NETLIB_UPDATEI();
public:
logic_input_t m_A;
logic_input_t m_B;
logic_input_t m_C;
logic_input_t m_D;
logic_output_t m_Q;
nld_power_pins m_power_pins;
};
NETLIB_OBJECT(7450_dip)
{
NETLIB_CONSTRUCTOR(7450_dip)
, m_A(*this, "A")
, m_B(*this, "B")
{
register_subalias("1", m_A.m_A);
register_subalias("2", m_B.m_A);
register_subalias("3", m_B.m_B);
register_subalias("4", m_B.m_C);
register_subalias("5", m_B.m_D);
register_subalias("6", m_B.m_Q);
register_subalias("7", "A.GND");
register_subalias("8", m_A.m_Q);
register_subalias("9", m_A.m_C);
register_subalias("10", m_A.m_D);
//register_subalias("11", m_1.m_X1);
//register_subalias("12", m_1.m_X1Q);
register_subalias("13", m_A.m_B);
register_subalias("14", "A.VCC");
connect("A.GND", "B.GND");
connect("A.VCC", "B.VCC");
}
//NETLIB_RESETI();
//NETLIB_UPDATEI();
NETLIB_SUB(7450) m_A;
NETLIB_SUB(7450) m_B;
};
NETLIB_UPDATE(7450)
{
m_A.activate();
m_B.activate();
m_C.activate();
m_D.activate();
auto t1 = m_A() & m_B();
auto t2 = m_C() & m_D();
const netlist_time times[2] = { NLTIME_FROM_NS(15), NLTIME_FROM_NS(22) };
uint_fast8_t res = 0;
if (t1 ^ 1)
{
if (t2 ^ 1)
{
res = 1;
}
else
{
m_A.inactivate();
m_B.inactivate();
}
}
else
{
if (t2 ^ 1)
{
m_C.inactivate();
m_D.inactivate();
}
}
m_Q.push(res, times[res]);// ? 22000 : 15000);
}
NETLIB_DEVICE_IMPL(7450, "TTL_7450_ANDORINVERT", "+A,+B,+C,+D,@VCC,@GND")
NETLIB_DEVICE_IMPL(7450_dip, "TTL_7450_DIP", "")
} //namespace devices
} // namespace netlist
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