利用EZ-USB接口芯片AN2131Q實現了基于TMS320C5409的水聲信號采集及混沌特性研究系統中的高速數據通信，提出了一種采用FIFO緩存芯片實現AN2131Q與TMS320C5409的連接方法，深入研究了EZ-USB序列接口芯片的固件、設備驅動和用戶程序開發過程。關鍵詞：AN2131Q; TMS320C5409; IDT72V02；數據通信ABSTRACT: Using AN2131Q as the control chip, the communication between DSP and PC in the underwater acoustic signal acquisition and chaotic characteristics study system is realized. The method is proposed that using FIFO to realize the connectivity between AN2131Q and TMS320C5409. The development of programming Firmware、device driver and user application are thoroughly researched.Key words: AN2131Q; TMS320C5409; IDT72V02; data communication
