STlinux-系统安装(STi7109示例)

《STlinux-系统安装(STi7109示例)》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Version0.17109安装运行手册Data：2008-10-2071097109安装运行7109安装运行手册Version0.12008-10-207109安装运行手册Page1of19Version0.17109安装运行手册Data：2008-10-20更改历史日期版本说明作者2008-10-200.1创建沈江涛7109安装运行手册Page2of19Version0.17109安装运行手册Data：2008-10-20目录一、说明................................................

2、.............................................................4二、软件目录说明.............................................................................................6三、PC机上Linux的安装...............................................................................9四、STLinux在P

3、C机上的安装.....................................................................10五、如何设置环境...........................................................................................14六、如何编译代码...................................................................................

4、........15七、如何通过DCU运行程序........................................................................18八、如何从FLASH中启动目标板................................................................197109安装运行手册Page3of19Version0.17109安装运行手册Data：2008-10-20一一一、一、、、说明说明STi7109是公司推出的一款用于H.264和M

5、icrosoftWMA9的低成本HDTV机顶盒（STB）解码器。这种新一代高清晰解码器能为低成本的高清（HD）系统提供非常高的性能。采用了Omega2(STBus)架构[TheSTBusisasetofprotocols,interfacesandarchitecturalspecificationsdefinedtoimplementthecommunicationnetworkofdigitalsystemssuchasmicrocontrollersfordifferentapplications(set-topbox,dig

6、italcamera,MPEGdecoder,GPS).TheSTBusprotocolconsistsofthreedifferenttypes(namelyTypeI,TypeIIandTypeIII),eachoneassociatedwithadifferentinterfaceandcapableofdifferingperformancelevels.TypeIisasimplesynchronoushandshakeprotocolwithalimitedsetofavailablecommandtypes,suita

7、bleforregisteraccessandslowperipherals.TypeIIismoreefficientthantypeIbecauseitsupportssplittransactionsandpipelining.Thetransactionsetincludesread/writeoperationwithdifferentsizes(upto64bytes)andalsospecificoperationslikeReadModifyWriteandSwap.Transactionsmayalsobegrou

8、pedtogetherintochunkstoensureallocationoftheslaveandsoensurenointerruptionofthedatastream.ItistypicallysuitedforExter