连接X9408 / X9418 XDCP到 8051微控制器 Interfacing the X9408, X9418 XDCP to 8051 Microcontrollers Application Note June 20, 2005 AN1144.0 Author: Applications Staff This application note describes the routines for the control of acknowledge polling by successively sending start conditions an X9408 or X9418 digitally controllable potentiometer. The followed by "dummy" instructions. Wh……