With time series simulation software, the CPU's I/O ports simulate I2C bus and exchange data with clock chips, temperature humidity sensors, memory chips and other devices.
采用软件模拟时序使CPU的I/O口模拟I2C总线，实现了单片机与时钟芯片、温湿度传感器、存储芯片等器件的数据交换。
This paper design an audio processor through circuit designing, simulation, layout designing, chip testing. PMS1345 is an I2C bus controlled audio processing IC chip.
这次毕业设计从电路设计、性能仿真、版图设计、芯片整合测试这几个方面出发，设计出一款的音频处理芯片pms1345。
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