哈尔滨师范大学自然科学学报
哈爾濱師範大學自然科學學報
합이빈사범대학자연과학학보
NATURAL SCIENCES JOURNAL OF HARBIN NORMAL UNIVERSITY
2012年
1期
62-65
,共4页
王彩玲%王兆丽%韩敬利
王綵玲%王兆麗%韓敬利
왕채령%왕조려%한경리
信号处理平台%龙芯3A%vxWorks%6.8%总线架构%RTL8169驱动%PCI总线控制器驱动
信號處理平檯%龍芯3A%vxWorks%6.8%總線架構%RTL8169驅動%PCI總線控製器驅動
신호처리평태%룡심3A%vxWorks%6.8%총선가구%RTL8169구동%PCI총선공제기구동
Signal process platform%Loongson 3A%VxWorks 6.8%Bus architecture%RTL8169 driver%PCI controller driver
一种基于龙芯3A处理器的信号处理平台,该平台由两片龙芯3A处理器通过HT0总线互联而成,对外提供了两路x4RapidIO高速串行通道和两路千兆以太网通道.详细分析了该平台软件移植中的难点和关键技术点,深入分析了“风河”公司最新推出的支持多核架构的vxWorks6.8实时操作系统.列出了该平台的实测数据,与国内外信号处理平台进行了对比,并得出结论.
一種基于龍芯3A處理器的信號處理平檯,該平檯由兩片龍芯3A處理器通過HT0總線互聯而成,對外提供瞭兩路x4RapidIO高速串行通道和兩路韆兆以太網通道.詳細分析瞭該平檯軟件移植中的難點和關鍵技術點,深入分析瞭“風河”公司最新推齣的支持多覈架構的vxWorks6.8實時操作繫統.列齣瞭該平檯的實測數據,與國內外信號處理平檯進行瞭對比,併得齣結論.
일충기우룡심3A처리기적신호처리평태,해평태유량편룡심3A처리기통과HT0총선호련이성,대외제공료량로x4RapidIO고속천행통도화량로천조이태망통도.상세분석료해평태연건이식중적난점화관건기술점,심입분석료“풍하”공사최신추출적지지다핵가구적vxWorks6.8실시조작계통.렬출료해평태적실측수거,여국내외신호처리평태진행료대비,병득출결론.
The design of a signal process platform based on loongson 3A is introduced. The platform is constituted by two loongson 3A chips which are connected by HT0 interface. The platform supplies two RapidIO channels and two Gigabit Ethernet channels. The article analyses the difficult problem of software transplant of the platform and the vxWorks 6.80S deeply. At last, the article lists the testing data and compares to the data of the other platforms and draws a conclusion.