diff options
Diffstat (limited to 'src/lib/netlist/devices/nld_9322.cpp')
-rw-r--r-- | src/lib/netlist/devices/nld_9322.cpp | 153 |
1 files changed, 64 insertions, 89 deletions
diff --git a/src/lib/netlist/devices/nld_9322.cpp b/src/lib/netlist/devices/nld_9322.cpp index 14b0a846053..c7ac59be619 100644 --- a/src/lib/netlist/devices/nld_9322.cpp +++ b/src/lib/netlist/devices/nld_9322.cpp @@ -3,35 +3,55 @@ /* * 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 "nld_9322.h" -#include "netlist/nl_base.h" -#include "nlid_system.h" +#include "nl_base.h" + +namespace netlist::devices { -namespace netlist -{ - namespace devices - { class NETLIB_NAME(9322); - NETLIB_OBJECT(9322_selector) + NETLIB_OBJECT(9322_GATE) { - NETLIB_CONSTRUCTOR(9322_selector) - , m_parent(owner) - , m_A(*this, "A") - , m_B(*this, "B") + 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) { } - NETLIB_UPDATEI(); + // 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: - NETLIB_NAME(9322) &m_parent; 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; }; @@ -39,25 +59,23 @@ namespace netlist NETLIB_OBJECT(9322) { NETLIB_CONSTRUCTOR(9322) - , m_SELECT(*this, "SELECT") - , m_STROBE(*this, "STROBE") , m_1(*this, "A") , m_2(*this, "B") , m_3(*this, "C") , m_4(*this, "D") { - register_subalias("A1", m_1.m_A); - register_subalias("B1", m_1.m_B); - register_subalias("Y1", m_1.m_Y); - register_subalias("A2", m_2.m_A); - register_subalias("B2", m_2.m_B); - register_subalias("Y2", m_2.m_Y); - register_subalias("A3", m_3.m_A); - register_subalias("B3", m_3.m_B); - register_subalias("Y3", m_3.m_Y); - register_subalias("A4", m_4.m_A); - register_subalias("B4", m_4.m_B); - register_subalias("Y4", m_4.m_Y); + 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"); @@ -65,70 +83,27 @@ namespace netlist connect("A.GND", "B.GND"); connect("A.GND", "C.GND"); connect("A.GND", "D.GND"); - - register_subalias("GND", "A.GND"); - register_subalias("VCC", "B.VCC"); - + 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"); } - NETLIB_UPDATEI(); - - public: - logic_input_t m_SELECT; - logic_input_t m_STROBE; - protected: - NETLIB_SUB(9322_selector) m_1; - NETLIB_SUB(9322_selector) m_2; - NETLIB_SUB(9322_selector) m_3; - NETLIB_SUB(9322_selector) m_4; - - }; - - NETLIB_OBJECT_DERIVED(9322_dip, 9322) - { - NETLIB_CONSTRUCTOR_DERIVED(9322_dip, 9322) - { - register_subalias("1", m_SELECT); - register_subalias("2", m_1.m_A); - register_subalias("3", m_1.m_B); - register_subalias("4", m_1.m_Y); - register_subalias("5", m_2.m_A); - register_subalias("6", m_2.m_B); - register_subalias("7", m_2.m_Y); - register_subalias("8", "GND"); + 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; - register_subalias("9", m_3.m_Y); - register_subalias("10", m_3.m_B); - register_subalias("11", m_3.m_A); - register_subalias("12", m_4.m_Y); - register_subalias("13", m_4.m_B); - register_subalias("14", m_4.m_A); - register_subalias("15", m_STROBE); - register_subalias("16", "VCC"); - } }; - // FIXME: Timing - NETLIB_UPDATE(9322_selector) - { - if (m_parent.m_STROBE()) - m_Y.push(0, NLTIME_FROM_NS(21)); - else if (m_parent.m_SELECT()) - m_Y.push(m_B(), NLTIME_FROM_NS(14)); - else - m_Y.push(m_A(), NLTIME_FROM_NS(14)); - } - - NETLIB_UPDATE(9322) - { - m_1.update(); - m_2.update(); - m_3.update(); - m_4.update(); - } - - NETLIB_DEVICE_IMPL(9322, "TTL_9322", "+SELECT,+A1,+B1,+A2,+B2,+A3,+B3,+A4,+B4,+STROBE,@VCC,@GND") - NETLIB_DEVICE_IMPL(9322_dip, "TTL_9322_DIP", "") + NETLIB_DEVICE_IMPL(9322, "TTL_9322", "+SELECT,+A1,+B1,+A2,+B2,+A3,+B3,+A4,+B4,+STROBE,@VCC,@GND") - } //namespace devices -} // namespace netlist +} // namespace netlist::devices |