Micro controller of MCS51, ATMEL89, 60hc05 series were widely applied, but they have no interface of I2C bus, the application of device for I2C bus interface in these systems were limited.
MCS51系列、ATMEL89系列、60hc05系列等单片机得到了广泛的应用，但它们均没有I2C总线接口，因此限制了在这些系统中使用具有I2C总线接口器件的应用。
FPGA as controller initialize video decode chip SAA7111A through I2C bus.
FPGA作为控制器，经I2C总线对视频解码芯片SAA7111 A进行初始化。
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