Patent ID: 8074088
Filing Date: 2011-12-06
Classification: G06F,H04W,Y02D

Abstract:
1. An electronic device having a plurality of circuit blocks, comprising: a first circuit block including a first circuit section and a second circuit section, the first circuit section including a communication section, a modem and a voice processing section, and the second circuit section including an I/O and control section; a second circuit block including a third circuit section and a fourth circuit section, the third circuit section including a communication section and a modem, and the fourth circuit section including a system base block, I/O and control section; a clock generator generating a first clock and a second clock having a frequency lower than that of the first clock, and the clock generator supplying the first circuit section and the third circuit section with the first clock and the second circuit section and the fourth circuit section with the second clock; and a power supply circuit supplying the circuit sections operating at the first clock with a first power supply voltage and the circuit sections operating at the second clock with a second power supply voltage lower than the first power supply voltage.