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CH452IF.ZIP
- CH452的2线接口,不含按键中断为2个I/O引脚,含按键中断为3个I/O,兼容I2C/IIC时序 对于频率低于24MHz的MCS51,为了节约传输时间,可以适当减少SCL/SDA之间的延时-CH452 2-wire interface, without interruption for the two keys I/O pins, including keys interrupted for three I/O, compatible I2C/IIC for frequencies be