【摘要】 介绍电视信号前端处理器ＦＩ１２５６ ＭＫ２的功能与特点，给出了其编程控制方法。结合开发实际，对编程控制和应用中的常见问题提出了解决方案，并给出了用ＩＳＡ总线模拟Ｉ２Ｃ总线信号的实现方法。更多还原

【Abstract】 In this paper, the functions and features of TV FRONT END FI1256 MK2 is introduced, the method of its program and control is also given. The solution of frequent questions in program and application is provided, and the realization method using ISA BUS to simulate I2C BUS signal is given too.更多还原