// license:BSD-3-Clause // copyright-holders:Ryan Holtz /* * nld_9322.cpp * * 9322: Quad 2-Line to 1-Line Data Selectors/Multiplexers * * +------------+ * SELECT |1 ++ 16| VCC * A1 |2 15| STROBE * B1 |3 14| A4 * Y1 |4 9322 13| B4 * A2 |5 12| Y4 * B2 |6 11| A3 * Y2 |7 10| B3 * GND |8 9| Y3 * +------------+ * */ #include "nl_base.h" namespace netlist::devices { class NETLIB_NAME(9322); NETLIB_OBJECT(9322_GATE) { NETLIB_CONSTRUCTOR(9322_GATE) , m_A(*this, "A", NETLIB_DELEGATE(inputs)) , m_B(*this, "B", NETLIB_DELEGATE(inputs)) , m_SELECT(*this, "SELECT", NETLIB_DELEGATE(inputs)) , m_STROBE(*this, "STROBE", NETLIB_DELEGATE(inputs)) , m_Y(*this, "Y") , m_power_pins(*this) { } // FIXME: Timing NETLIB_HANDLERI(inputs) { if (m_STROBE()) m_Y.push(0, NLTIME_FROM_NS(21)); else if (m_SELECT()) m_Y.push(m_B(), NLTIME_FROM_NS(14)); else m_Y.push(m_A(), NLTIME_FROM_NS(14)); } public: logic_input_t m_A; logic_input_t m_B; logic_input_t m_SELECT; logic_input_t m_STROBE; logic_output_t m_Y; nld_power_pins m_power_pins; }; NETLIB_OBJECT(9322) { NETLIB_CONSTRUCTOR(9322) , m_1(*this, "A") , m_2(*this, "B") , m_3(*this, "C") , m_4(*this, "D") { register_sub_alias("A1", "A.A"); register_sub_alias("B1", "A.B"); register_sub_alias("Y1", "A.Y"); register_sub_alias("A2", "B.A"); register_sub_alias("B2", "B.B"); register_sub_alias("Y2", "B.Y"); register_sub_alias("A3", "C.A"); register_sub_alias("B3", "C.B"); register_sub_alias("Y3", "C.Y"); register_sub_alias("A4", "D.A"); register_sub_alias("B4", "D.B"); register_sub_alias("Y4", "D.Y"); connect("A.VCC", "B.VCC"); connect("A.VCC", "C.VCC"); connect("A.VCC", "D.VCC"); connect("A.GND", "B.GND"); connect("A.GND", "C.GND"); connect("A.GND", "D.GND"); connect("A.SELECT", "B.SELECT"); connect("A.SELECT", "C.SELECT"); connect("A.SELECT", "D.SELECT"); connect("A.STROBE", "B.STROBE"); connect("A.STROBE", "C.STROBE"); connect("A.STROBE", "D.STROBE"); register_sub_alias("SELECT", "A.SELECT"); register_sub_alias("STROBE", "A.STROBE"); register_sub_alias("GND", "A.GND"); register_sub_alias("VCC", "B.VCC"); } private: NETLIB_SUB(9322_GATE) m_1; NETLIB_SUB(9322_GATE) m_2; NETLIB_SUB(9322_GATE) m_3; NETLIB_SUB(9322_GATE) m_4; }; NETLIB_DEVICE_IMPL(9322, "TTL_9322", "+SELECT,+A1,+B1,+A2,+B2,+A3,+B3,+A4,+B4,+STROBE,@VCC,@GND") } // namespace netlist::devices