// license:GPL-2.0+ // copyright-holders:Couriersud /* * nld_74192.h * * DM74192: Synchronous 4-Bit Binary Counter with Dual Clock * Decade counter * * FIXME: This should be merged with the 74193 which counts to 16 * * +--------------+ * B |1 ++ 16| VCC * QB |2 15| A * QA |3 14| CLEAR * CD |4 74192 13| BORROWQ * CU |5 12| CARRYQ * QC |6 11| LOADQ * QD |7 10| C * GND |8 9| D * +--------------+ * * CD: Count up * CU: Count down * * Naming conventions follow National Semiconductor datasheet * */ #ifndef NLD_74192_H_ #define NLD_74192_H_ #include "netlist/nl_setup.h" #define TTL_74192(name, cA, cB, cC, cD, cCLEAR, cLOADQ, cCU, cCD) \ NET_REGISTER_DEV(TTL_74192, name) \ NET_CONNECT(name, GND, GND) \ NET_CONNECT(name, VCC, VCC) \ NET_CONNECT(name, A, cA) \ NET_CONNECT(name, B, cB) \ NET_CONNECT(name, C, cC) \ NET_CONNECT(name, D, cD) \ NET_CONNECT(name, CLEAR, cCLEAR) \ NET_CONNECT(name, LOADQ, cLOADQ) \ NET_CONNECT(name, CU, cCU) \ NET_CONNECT(name, CD, cCD) #define TTL_74192_DIP(name) \ NET_REGISTER_DEV(TTL_74192_DIP, name) #endif /* NLD_74192_H_ */