提出一种采用现场可编程门阵列器件FPGA实现音频处理芯片的方案。
An audio processing chip is designed by using FPGA in this paper.
首先对FIR滤波器的算法进行了改良，然后采用VHDL语言对音频处理芯片的每个模块分别设计。
Firstly, we improve the arithmetic of FIR filter. Then we design each module of the audio processing chip by VHDL.
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。
This paper design an audio processor through circuit designing, simulation, layout designing, chip testing. PMS1345 is an I2C bus controlled audio processing IC chip.
提出一种基于DSP、ISP及专用数字音频接口芯片的数字接口音频卡的实现方案，可以完成音频信号录播、编辑、压缩过程的全数字化处理。
Give an implement scheme of digital interface audio card based on DSP, ISP and special digital audio interface chip, which can do full process of audio recording, playing, editing and compressing.
介绍一种高保真的音频信号处理系统，给出了前端音频信号调理电路设计，实现了DSP芯片TMS320VC5410与语音转换芯片TLC320AD50C的硬件接口设计，并通过FIR算法实现了对音频信号的处理。
The design gives the signal conditioning circuit, accomplishes the hardware interface design of DSP chip TMS320VC5410 and chip -to-speech TLC320AD50C, and processes audio signal by FIR arithmetic.
介绍一种高保真的音频信号处理系统，给出了前端音频信号调理电路设计，实现了DSP芯片TMS320VC5410与语音转换芯片TLC320AD50C的硬件接口设计，并通过FIR算法实现了对音频信号的处理。
The design gives the signal conditioning circuit, accomplishes the hardware interface design of DSP chip TMS320VC5410 and chip -to-speech TLC320AD50C, and processes audio signal by FIR arithmetic.
应用推荐