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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_74125.cpp
*
*/
#include "nld_74125.h"
#include "nl_base.h"
#include <type_traits>
namespace netlist
{
namespace devices
{
template <typename D>
NETLIB_OBJECT(74125_base)
{
NETLIB_CONSTRUCTOR(74125_base)
, m_TE(*this, "FORCE_TRISTATE_LOGIC", 0)
, m_A(*this, "A", NETLIB_DELEGATE(A))
, m_G(*this, pstring(D::invert_g::value ? "G" : "GQ"), NETLIB_DELEGATE(G))
, m_Y(*this, "Y", m_TE())
//, m_Y(*this, "Y")
, m_power_pins(*this)
{
}
private:
//NETLIB_RESETI() {}
NETLIB_UPDATE_PARAMI()
{
// this one is only called during startup. Ensure all outputs
// are in a consistent state.
m_Y.set_tristate(m_G() ^ D::invert_g::value,
D::ts_off_on::value(), D::ts_on_off::value());
m_Y.push(m_A(), m_A() ? D::sig_off_on::value() : D::sig_on_off::value());
}
NETLIB_HANDLERI(A)
{
m_Y.push(m_A(), m_A() ? D::sig_off_on::value() : D::sig_on_off::value());
}
NETLIB_HANDLERI(G)
{
m_Y.set_tristate(m_G() ^ D::invert_g::value,
D::ts_off_on::value(), D::ts_on_off::value());
}
param_logic_t m_TE;
logic_input_t m_A;
logic_input_t m_G;
tristate_output_t m_Y;
nld_power_pins m_power_pins;
};
struct desc_74125 : public desc_base
{
using invert_g = desc_const<0>;
using ts_off_on = time_ns<11>;
using ts_on_off = time_ns<13>;
using sig_off_on = time_ns<8>;
using sig_on_off = time_ns<12>;
};
struct desc_74126 : public desc_74125
{
using invert_g = desc_const<1>;
};
using NETLIB_NAME(74125) = NETLIB_NAME(74125_base)<desc_74125>;
using NETLIB_NAME(74126) = NETLIB_NAME(74125_base)<desc_74126>;
NETLIB_DEVICE_IMPL(74125, "TTL_74125_GATE", "")
NETLIB_DEVICE_IMPL(74126, "TTL_74126_GATE", "")
} //namespace devices
} // namespace netlist
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