短語詞組短語real -time clock word [計]實時時鐘字RTC -BATT Real-Time-Clock Battery 實時時鐘電池Real -Time-Clock Selection and Optimization 實時時鐘的選擇與優(yōu)化RTCCE Real -Time-Clock Chip Elect 實時時鐘片選信號Set Real -time Clock 時鐘指令 返回 real time clock