8653t〗I2C总线驱动程序(用两个普通IO模拟I2C总线) 3 包括100Khz(T=10us)的标准模式(慢速模式)选择， 4 和400Khz(T=2.5us)的快速模式选择， 5 默认11.0592Mhz的晶振。-The 8653t〗 I2C bus driver (with two general IO simulation I2C bus) including at 100Khz (T = 10us), standard mode (slow mode) to selec