The present invention relates to a circuit and method for generating an internal clock signal. According to the present invention, it is determined whether an external clock signal is a high frequency or a low frequency. Depending on the determination, the external clock signal is waveform-shaped to...http://www.google.es/patents/US7009439?utm_source=gb-gplus-sharePatente US7009439 - Circuit and method for generating internal clock signal
Circuit and method for generating internal clock signal