In the case of unexpected power-off incidents the main controlling chip can write IK byte words into a memorizer called AT24C08 by I2C bus,thereforc the important parameters of the electric net period of time before the incident will be recorded.

 
  • 通過(guò)I~2C總線(xiàn)主控芯片可將1K字節的數據寫(xiě)入AT24C08存儲器中,在掉電的情況下仍能保存一段時(shí)間內電網(wǎng)的重要運行參數。
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