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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/759741/tca9535-delay-in-communicating-with-tca9535
你好
我正在使用 i2c 通信将 TCA9535与微控制器连接。 TCA9535的 PORT0引脚连接到 LED。 当使用写入操作将 LED 变为高电平时。 经过大约4-5毫秒的延迟后、LED 将打开。 问题可能出在哪？
B.R
古拉夫
