POWER SAVING DEVICE AND POWER SAVING METHOD THEREOF

摘要

The power saving device and method are provided. The power saving device which applies to a network apparatus includes a Phase-Locked Loop circuit, a computing module and a clock-selecting register, the Phase-Locked Loop circuit is configured to receive a reference clock frequency and generate a clock frequency-increasing signal according to the reference clock frequency; the computing unit is configured to calculate a setting parameter and the clock-selecting register is configured to generate an operating clock signal according to the clock frequency-increasing signal and setting parameter and send the operating clock signal to the network apparatus, wherein the network apparatus adjusts the clock frequency rate according to the operating clock signal.

主权项

1. A power saving device for a network device, comprising:
a Phase-Locked Loop (PLL), configured to receive a reference clock and generate a frequency-increasing clock according to the reference clock; a computing unit, configured to generate a clock-setting parameter; and a clock-selecting register, configured to generate an operating clock according to the frequency-increasing clock and the clock-setting parameter, and transmit the operating clock to the network device, wherein the network device adjusts a clock value according to the operating clock.