摘要： 以基于ISP1362的嵌入式USB主控系统为研究对象，从主机端的角度对USB系统的错误进行了初步的分析和探讨，并针对总结出的2类错误提出了一些解决方法：传输级纠错设计包括控制传输的纠错和批量传输的纠错；类协议纠错设计包括Recovery纠错、Sense Code处理和电器规则重启。
关键词:
ISP1362,
海量存储类,
有效数据,
传输事务
Abstract: This paper takes the embedded USB host system based on ISP1362 as the research object. It analyses two kinds of USB system’s errors in the view of USB host and proposes some solutions. The design of transmission-level error correction includes control transmission and batch transmission, and class protocol error correction includes Recovery processing, Sense Code processing and USB transmission reset.
Key words:
ISP1362,
Mass storage class,
Available data,
Transmission transaction
中图分类号:
廖俊卿;杨晓非. 基于ISP1362的USB系统错误分析[J]. 计算机工程, 2007, 33(08): 279-281.
LIAO Junqing; YANG Xiaofei. Error Analysis of USB System Based on ISP1362[J]. Computer Engineering, 2007, 33(08): 279-281.