/* * 7400_astable.c * */ #include "netlist/devices/net_lib.h" NETLIST_START(7400_astable) /* * Astable multivibrator using two 7400 gates (or inverters) * */ /* Standard stuff */ SOLVER(Solver, 48000) PARAM(Solver.ACCURACY, 1e-5) // astable NAND Multivibrator ==> f ~ 1.0 / (3 * R * C) RES(R1, 4700) CAP(C1, 0.22e-6) TTL_7400_NAND(n1,R1.1,R1.1) TTL_7400_NAND(n2,R1.2,R1.2) NET_C(n1.Q, R1.2) NET_C(n2.Q, C1.1) NET_C(C1.2, R1.1) LOG(logC12, C1.2) LOG(logn1Q, n1.Q) LOG(logn2Q, n2.Q) NETLIST_END()