Patent ID: 7253667
Filing Date: 2007-08-07
Classification: G06F

Abstract:
1. A method of adjusting a clock, adapted for an electronic device the method of adjusting the clock comprising: receiving an input clock; generating a first clock and a second clock from the input clock; driving the electronic device with the first clock when the electronic device is in a reset-inactive state, and entering into a reset-preparing state after a reset signal is received by the electronic device during the reset-inactive state; synchronizing the reset signal as a system reset signal during the reset-preparing state according to the input clock, and entering into a reset state after the reset-preparing state is maintained for at least one cycle of the first clock; and driving the electronic device with the system reset signal and the second clock during the reset state, and returning to the reset-inactive state after at least one cycle of the second clock, wherein the cycle of the second clock is larger than the cycle of the first clock.