说明：  V9801是一款高性能，低功耗的单相电能计量SOC芯片，有8052内核.RTC,WDT,FLASH SRAM 和LCD驱动等模块。
(V9801 is a single-phase SOC chip with high performance and low power consumption. It has 8052 core. RTC, WDT, FLASH SRAM and LCD driver modules.)