// license:GPL-2.0+ // copyright-holders:Couriersud /* * nld_9310.h * * DM9310: Synchronous 4-Bit Counters * * FIXME: This should be merged with the 9316. The only difference is MAXCNT! * * +--------------+ * CLEAR |1 ++ 16| VCC * CLOCK |2 15| RC (Ripple Carry) * A |3 14| QA * B |4 9310 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 | * +-------++----+----+----+----+----+ * * Reset count function: Please refer to * National Semiconductor datasheet (timing diagram) * * Naming conventions follow National Semiconductor datasheet * */ #ifndef NLD_9310_H_ #define NLD_9310_H_ #include "netlist/nl_setup.h" #define TTL_9310(name, cCLK, cENP, cENT, cCLRQ, cLOADQ, cA, cB, cC, cD) \ NET_REGISTER_DEV(TTL_9310, name) \ NET_CONNECT(name, GND, GND) \ NET_CONNECT(name, VCC, VCC) \ NET_CONNECT(name, CLK, cCLK) \ NET_CONNECT(name, ENP, cENP) \ NET_CONNECT(name, ENT, cENT) \ NET_CONNECT(name, CLRQ, cCLRQ) \ NET_CONNECT(name, LOADQ,_LOADQ) \ NET_CONNECT(name, A, cA) \ NET_CONNECT(name, B, cB) \ NET_CONNECT(name, C, cC) \ NET_CONNECT(name, D, cD) #define TTL_9310_DIP(name) \ NET_REGISTER_DEV(TTL_9310_DIP, name) #endif /* NLD_9310_H_ */