A semiconductor integrated circuit device including input and output registers, a data-processing circuit block disposed between the registers, a first PLL circuit for supplying a first output clock signal to the input register in response to an input clock signal, and a second PLL circuit for supplying...http://www.google.fr/patents/US5572557?utm_source=gb-gplus-shareBrevet US5572557 - Semiconductor integrated circuit device including PLL circuit
Semiconductor integrated circuit device including PLL circuit