摘要
对I2S总线规范进行了介绍,分析了I2S总线时序;对以太网数字语音广播系统中的语音解码芯片MS6336的数据传输格式进行了分析,并给出了软件模拟实现I2S总线完成MCU和MS6336间语音数据传输的详细过程。结果表明,软件模拟实现I2S总线具有现实可行性。
The I^2S bus specification is presented and the timing sequence of the I^2S bus is analyzed.The data transmission format of the audio decode chip MS6336 used in the digital audio broadcast system based on Ethernet is discussed,and the process of achieving data transmission between MCU and MS6336 with software simulation of I^2S bus is given.The results verify the design and show that the software simulation of I^2S bus is feasible.
出处
《单片机与嵌入式系统应用》
2010年第8期32-34,共3页
Microcontrollers & Embedded Systems