摘要
介绍了TMS320F2407ADSP芯片上USB接口的实现,DSP与PC之间的高速通信一直是DSP应用的关键问题,文中分析了PC与DSP通过USB接口通信的原理,使用AN2131Q芯片实现了USB接口,说明了软件和硬件设计的框架。
A USB interface which is applied to the DSP chip of TMS320F2407A is introduced. The high-speed data transfer between DSP and PC is an essential element in DSP application. The principle of the communication between DSP and PC through USB is analyzed, the USB interface is implemented with the chip of AN2131Q and the hardware structure and software structure is introduced.
出处
《电子科技》
2006年第10期37-40,共4页
Electronic Science and Technology
