TMS320C64x系列DSP的UTOPIA接口设计与实现  

Design and implement of UTOPIA interface of TMS320C64x series DSP

作　　者：李林[1] 谢绍斌[1] 

机构地区：[1]空军工程大学,陕西西安710077

出　　处：《国外电子元器件》2007年第11期28-30,共3页International Electronic Elements

摘　　要：ATM传输是宽带综合业务数字网的重要技术,为使DSP能接入ATM系统,利用TMS320C64x特有的UTOPIA接口构建了一个ATM系统的从设备。介绍了UTOPIA接口基本的发送和接收操作流程,设计了与主控制器MPC8260连接的接口电路,重点探讨了UTOPIA从设备端的参数设置要点,并给出部分程序段代码。ATM transfer is an important technology of Broadband Integrated Services Digital Network （B-ISDN）, in order to have access to ATM system for DSP, a slave device of ATM system is constructed by using a special UTOPIA interface of TMS320C64x.Basal transmit and receive operation of UTOPIA interface is described,an interface circuit is designed, in which MPC8260 is used for the master device, parameter setting of UTOPIA slave device is mainly discussed, and some program segments are provided as reference.

关 键 词：TMS320C64X UTOPIA 扩展直接内存存取 异步传输模式 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]