SoC HAVING SPECIAL FUNCTION REGISTER

摘要

PROBLEM TO BE SOLVED: To provide an SoC including a special function register which can minimize power consumption by applying clock gating according to an operating mode and an update attribute.SOLUTION: The special function register comprises a first update storage unit, a second update storage unit, a first update logic corresponding to the first update storage unit, and a second update logic corresponding to the second update storage unit. A clock is supplied to the first update storage unit in response to the first update logic being enabled, and the clock is supplied to the second update storage unit in response to the second update logic being enabled.