芯片用的是atmel 24C256 連A15 用 CH365mWriteI2C(0x50,1,0x35)寫(xiě)入地后,用CH365mReadI2C讀出來(lái)都是0xff,24C256的5腳接D7,6腳接A15,用 CH365mWriteI2C(BaseAddr+0x50,1,0x35)也一樣,請(qǐng)問(wèn)是什么原因?
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CH394: 以太網(wǎng)協(xié)議棧芯片