CPLD的内部振荡器的应用，内部振荡器是位于用户闪存模块中的 4.4-MHz( 典型输出 ) 时钟源。采用内部振荡器不但减少了元件数量，而且还能够降低系统功耗。-The application of the internal CPLD oscillator, internal oscillator is located in flash memory module of the user 4.4 MHz (typical output) clock source the inside oscillator not only reduced components number, but also can reduce the power consumption of the system