Title :
FPGA-based audio signal processing module design in KVM system
Author :
Zhu, Chao ; Wu, Wuchen ; Hou, Ligang ; Wang, Jinhui
Author_Institution :
VLSI & Integrated Syst. Lab., Beijing Univ. of Technol., Beijing, China
Abstract :
Audio signal transceiver module design is implemented based on FPGA in this paper, which processes and serially transmits the audio signal and switches the audio inputs in KVM (keyboard, video, and mouse) system. By reconfiguring and modify key parametric, the improved IIS bus and handshake signals are adopted in the design to widen application range and ensure the correctness of the serial transmission. Finally, the board test is done by FPGA, and the system possesses high performance and fine reliability.
Keywords :
audio signal processing; field programmable gate arrays; keyboards; modules; mouse controllers (computers); transceivers; FPGA; IIS bus; KVM system; audio signal processing; audio signal transceiver module design; handshake signal; keyboard-video-and-mouse system; Field programmable gate arrays; Keyboards; Mice; Process design; Signal design; Signal processing; Switches; System testing; Transceivers; Video signal processing;
Conference_Titel :
Microelectronics & Electronics, 2009. PrimeAsia 2009. Asia Pacific Conference on Postgraduate Research in
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-4668-1
Electronic_ISBN :
978-1-4244-4669-8
DOI :
10.1109/PRIMEASIA.2009.5397374