计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (1): 118-118.

• 产品、研发、测试 • 上一篇    下一篇

Nexperia平台Jtag控制器设计与实现

李德升,罗玉平   

  1. 中国科学技术大学
  • 收稿日期:2005-11-28 修回日期:1900-01-01 出版日期:2007-01-01 发布日期:2007-01-01
  • 通讯作者: 李德升 nickst nickst

Design and implementation of JTAG Controller for Nexperia Platform

,   

  1. 中国科学技术大学
  • Received:2005-11-28 Revised:1900-01-01 Online:2007-01-01 Published:2007-01-01

摘要: 描述了一种针对Nexperia多媒体平台PNX1300/PNX1500系列DSPCPU的PCI接口的JTAG控制器设计和实现。重点介绍JTAG接口标准,工作原理及其JTAG控制器的电路设计和程序设计,已实际应用在基于PNX1300的嵌入式系统调试中,取得了很好的效果。

关键词: IEEE 1149, JTAG, Nexperia, PCI 接口

Abstract: Describes design and implementation of a JTAG controller using PCI interface for Nexperia PNX1300/1500 series DSPCPU, mainly focus on the JTAG standard and operation principle, the circuit design and the software development are also demonstrated. This control board has been used in the embedded system development based on PNX1300 and worked well. Keywords: IEEE1149 JTAG Nexperia PCI Interface

Key words: IEEE 1149, JTAG, Nexperia, PCI interface