基于aDSP-BF561的數字攝像系統設計Design of Digital Video Camera System Based on Digital Signal ProcessoraDSP-BF561（浙江大學 信息與通信工程研究所，浙江 杭州 310027） 馬海杰, 劉云海摘要：介紹了基于ADI雙核的數字信號處理芯片aDSP-BF561 的數字攝像系統實現方案。系統包括硬件和軟件兩部分，硬件主要有aDSP-BF561及其外圍電路、音視頻模數/數模轉換、CF卡/微硬盤接口等部分。軟件主要有操作系統及音視頻編解碼算法等部分。關鍵詞：aDSP-BF561 ;數字攝像機;微硬盤;MPEG-4;A/D;D/A中圖分類號:TN948.41文獻標識碼:AAbstract: An implementation of digital video camera system based on ADI dual core digital signal processor aDSP-BF561 is introduced. The system can be divided into two parts——hardware and software design. The hardware design includes aDSP-BF561 and perpheral apparatus, A/D,D/A, CF card or Microdrive and so on. The software includes operating system , audio and video coding algorithm.Key words: aDSP-BF561; digital video camera; microdrive; MPEG-4;A/D;D/A
