Sub:
클록신호,clock_signal =클록신호,clock_signal =,clock_signal . 클록신호 clock_signal
{
clock signal
clock_signal
클록신호,clock_signal =클록신호,clock_signal =,clock_signal . 클록신호 clock_signal
{
clock signal
clock_signal
real-time_clock
real_time_clock
realtime_clock 중에 .... RTC =,RTC RTC
real_time_clock
realtime_clock 중에 .... RTC =,RTC RTC