浙江大學(xué)嵌入式課件--嵌入式系統(tǒng)2-共151頁備課講稿

1、浙江大學(xué)嵌入式課件-嵌入式系統(tǒng)2-共151頁1niiiX Y 基于ARM V5TE體系結(jié)構(gòu)兼容ARM V5TE ISA指令集（不支持浮點(diǎn)指令集）在處理器內(nèi)核周圍提供了指令和數(shù)據(jù)存儲器管理單元指令、數(shù)據(jù)和微小數(shù)據(jù)緩存寫緩沖、掛起緩沖和分支目標(biāo)緩沖器電源管理性能監(jiān)控調(diào)試JTAG單元以及協(xié)處理器接口MAC協(xié)處理器內(nèi)核存儲總線Intel ArchitectureIntel XScale便攜式GPS導(dǎo)航系統(tǒng)鋰離子電池DS2762電池電量檢測器及電池保護(hù)器MAX1586B多路電源管理器芯片MAX745鋰離子電池充電器0.8-1.3VPXA255核心電源內(nèi)置備用電源1.3VPXA255鎖相環(huán)電源3.3VPX

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9、oftware Descript.HW Synth. andConfigurationInterface SynthesisSoftware Gen.& ParameterizationConfigurationModulesHardwareComponentsHW/SWInterfacesSoftwareModulesHW/SW Integrationand CosimulationIntegratedSystemSystem EvaluationDesign VerificationRozenblit94 IEEE 1994嵌入式網(wǎng)絡(luò)嵌入式網(wǎng)絡(luò)視頻播放器視頻播放器ModemISDNADSL遠(yuǎn)程遠(yuǎn)程服務(wù)器服務(wù)器P S TNUSB1.1Ethernet控制器控制器串口1串口2V G A inVGA outAudio out多媒體多媒體終端終端設(shè)置終端(NoteBook)LCD + Key Board串口3圖圖1 嵌入式網(wǎng)絡(luò)視頻播放器外部接口示意圖嵌入式網(wǎng)絡(luò)視頻播放器外部接口示意圖圖2 嵌入式網(wǎng)絡(luò)視頻播放器硬件結(jié)構(gòu)框圖UART網(wǎng)絡(luò)處理器網(wǎng)絡(luò)處理器S3C4510BS3C4510B16MB SDRAMUSB控制器4MBFlashUSB接口CF卡擴(kuò)展槽Up to 128MBUART電源電源管理管理時鐘時鐘管理管理調(diào)試調(diào)試接口接口以太網(wǎng)控制器以太網(wǎng)接口Modem控制器控制器設(shè)置