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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_9316.h
*
* DM9316: Synchronous 4-Bit Counters
*
* +--------------+
* CLEAR |1 ++ 16| VCC
* CLOCK |2 15| RC (Ripple Carry)
* A |3 14| QA
* B |4 9316 13| QB
* C |5 12| QC
* D |6 11| QD
* Enable P |7 10| Enable T
* GND |8 9| LOAD
* +--------------+
*
* Counter Sequence
*
* +-------++----+----+----+----+----+
* | COUNT || QD | QC | QB | QA | RC |
* +=======++====+====+====+====+====+
* | 0 || 0 | 0 | 0 | 0 | 0 |
* | 1 || 0 | 0 | 0 | 1 | 0 |
* | 2 || 0 | 0 | 1 | 0 | 0 |
* | 3 || 0 | 0 | 1 | 1 | 0 |
* | 4 || 0 | 1 | 0 | 0 | 0 |
* | 5 || 0 | 1 | 0 | 1 | 0 |
* | 6 || 0 | 1 | 1 | 0 | 0 |
* | 7 || 0 | 1 | 1 | 1 | 0 |
* | 8 || 1 | 0 | 0 | 0 | 0 |
* | 9 || 1 | 0 | 0 | 1 | 0 |
* | 10 || 1 | 0 | 1 | 0 | 0 |
* | 11 || 1 | 0 | 1 | 1 | 0 |
* | 12 || 1 | 1 | 0 | 0 | 0 |
* | 13 || 1 | 1 | 0 | 1 | 0 |
* | 14 || 1 | 1 | 1 | 0 | 0 |
* | 15 || 1 | 1 | 1 | 1 | 1 |
* +-------++----+----+----+----+----+
*
* Reset count function: Please refer to
* National Semiconductor datasheet (timing diagramm)
*
* Naming conventions follow National Semiconductor datasheet
*
*/
#ifndef NLD_9316_H_
#define NLD_9316_H_
#include "../nl_base.h"
#define TTL_9316(_name, _CLK, _ENP, _ENT, _CLRQ, _LOADQ, _A, _B, _C, _D) \
NET_REGISTER_DEV(9316, _name) \
NET_CONNECT(_name, CLK, _CLK) \
NET_CONNECT(_name, ENP, _ENP) \
NET_CONNECT(_name, ENT, _ENT) \
NET_CONNECT(_name, CLRQ, _CLRQ) \
NET_CONNECT(_name, LOADQ,_LOADQ) \
NET_CONNECT(_name, A, _A) \
NET_CONNECT(_name, B, _B) \
NET_CONNECT(_name, C, _C) \
NET_CONNECT(_name, D, _D)
NETLIB_SUBDEVICE(9316_sub,
ATTR_HOT void update_outputs_all(const UINT8 cnt);
ATTR_HOT void update_outputs(const UINT8 cnt);
netlist_ttl_input_t m_clk;
netlist_ttl_input_t m_A;
netlist_ttl_input_t m_B;
netlist_ttl_input_t m_C;
netlist_ttl_input_t m_D;
UINT8 m_cnt;
netlist_sig_t m_loadq;
netlist_sig_t m_ent;
netlist_ttl_output_t m_QA;
netlist_ttl_output_t m_QB;
netlist_ttl_output_t m_QC;
netlist_ttl_output_t m_QD;
netlist_ttl_output_t m_RC;
);
NETLIB_DEVICE(9316,
NETLIB_NAME(9316_sub) sub;
netlist_ttl_input_t m_ENP;
netlist_ttl_input_t m_ENT;
netlist_ttl_input_t m_CLRQ;
netlist_ttl_input_t m_LOADQ;
);
#endif /* NLD_9316_H_ */
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