MAX262程序控制滤波器设计

#include #include #include typedef unsigned char uchar ; typedef unsigned int uint; #define P_262 P1 //口线连线(从高到低):A3,A2,A1,A0,D1,D0,Wr,_ sbit P_wr = P_262^1; sbit Fclk_S2=P2^2; //CPLD选择Fclk控制线 sbit Fclk_S1=P2^1; sbit Fclk_S0=P2^0; sbit PFS0=P2^3;