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// license:BSD-3-Clause
// copyright-holders:Felipe Sanches
/*
* nld_dm9314.cpp
*
*/
#include "nld_dm9314.h"
#include "../nl_base.h"
namespace netlist
{
namespace devices
{
NETLIB_OBJECT(9314)
{
NETLIB_CONSTRUCTOR(9314)
, m_EQ(*this, "EQ")
, m_MRQ(*this, "MRQ")
, m_SQ(*this, {{"S0Q", "S1Q", "S2Q", "S3Q"}})
, m_D(*this, {{"D0", "D1", "D2", "D3"}})
, m_Q(*this, {{"Q0", "Q1", "Q2", "Q3"}})
, m_last_EQ(*this, "m_last_EQ", 0)
, m_last_MRQ(*this, "m_last_MRQ", 0)
, m_last_SQ(*this, "m_last_SQ", 0)
, m_last_D(*this, "m_last_D", 0)
, m_last_Q(*this, "m_last_Q", 0)
{
}
NETLIB_RESETI();
NETLIB_UPDATEI();
protected:
logic_input_t m_EQ;
logic_input_t m_MRQ;
object_array_t<logic_input_t, 4> m_SQ;
object_array_t<logic_input_t, 4> m_D;
object_array_t<logic_output_t, 4> m_Q;
state_var<unsigned> m_last_EQ;
state_var<unsigned> m_last_MRQ;
state_var<unsigned> m_last_SQ;
state_var<unsigned> m_last_D;
state_var<unsigned> m_last_Q;
};
NETLIB_OBJECT_DERIVED(9314_dip, 9314)
{
NETLIB_CONSTRUCTOR_DERIVED(9314_dip, 9314)
{
register_subalias("1", m_EQ);
register_subalias("2", m_SQ[0]);
register_subalias("3", m_D[0]);
register_subalias("4", m_D[1]);
register_subalias("5", m_SQ[2]);
register_subalias("6", m_D[2]);
register_subalias("7", m_D[3]);
register_subalias("9", m_MRQ);
register_subalias("10", m_Q[3]);
register_subalias("11", m_SQ[3]);
register_subalias("12", m_Q[2]);
register_subalias("13", m_Q[1]);
register_subalias("14", m_SQ[1]);
register_subalias("15", m_Q[0]);
}
};
NETLIB_RESET(9314)
{
m_last_MRQ = 0;
m_last_EQ = 0;
m_last_SQ = 0;
m_last_D = 0;
m_last_Q = 0;
}
NETLIB_UPDATE(9314)
{
netlist_time delay = NLTIME_FROM_NS(24); //FIXME!
if (!m_MRQ())
{
/* Reset! */
for (std::size_t i=0; i<4; i++)
m_Q[i].push(0, delay);
} else {
for (std::size_t i=0; i<4; i++)
{
if (m_SQ[i]())
{
/* R-S Mode */
// FIXME: R-S mode is not yet implemented!
}
else
{
/* D Mode */
if (!m_EQ())
{
m_Q[i].push(m_D[i](), delay);
m_last_Q &= ~(1 << i);
m_last_Q |= (m_D[i]() << i);
}
}
}
}
}
NETLIB_DEVICE_IMPL(9314)
NETLIB_DEVICE_IMPL(9314_dip)
} //namespace devices
} // namespace netlist
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