嵌入式产品培训ppt课件

1、研华嵌入式产品分类嵌入式产品分类按Form factor分BiscuitSlot-PCPOS/AIMBPC/104SOM按CPU能否在板分在板低功耗CPU的主板CPU不在板的主板嵌入式计算机的分类ECDPOS5.25 BiscuitSlotPCPC/1043.5 BiscuitSOMSLOT-PCHalf Size PC半长卡的特点都有金手指方式的ISA/PCI扩展总线可经过无源底板进展扩展，扩展才干较强，并有众多的扩展卡大部分半长卡都带有PC/104扩展总线Slot PC半长卡PCA-6751PCA-6104MBPC-641=+Standalong CapabilityPCA-6751PCM

2、-3201PCM-3110ABiscuit PCBiscuit PC Form Factor3.5 Floppy Drive5.25 CD Drive5.25 Biscuit PC3.5 Biscuit PC5.25 Biscuit : same size as 5.25 drive (20 x 14.5 cm)3.5 Biscuit : same size as 3.5 drive (14.5 x 10 cm)Biscuit的特点分5寸板与3 .5寸板两种都有PC/104扩展总线, 有的还有PC/104及PCI扩展总线大多支持CRT/LCD,LAN,SSD等功耗低NS Geode SBC S

3、upport STN LCD PCM-5824 KB/MS LANSODIMM on the back sideEmbeddedGeode CPUCOM1 IDE Cs-5530APC/104 CRT Parallel PortFDDUSBIrDA COM2RS-232/422/485CFC on the back side24-bit LCD Standardpower connectorAudioExternal LCD POS/AIMBPOS/AIMB主板的特点多种不同尺寸的架构 有多个D I/O接口，便于驱动多种外部设备多个USB,多个RS-232,可以支持比较多的外围设备可支持电子盘

4、、CRT/LCD显示，都有LAN口有2个LPT接口On-board XGA Controller (C&T 69000) 2 MB V DRAM (Option)NS GX1-233 embeded CPUSupport AT/ATX powerOn-board 10/100 Base-T Ethernet w/ RJ-454 serial ports with +5V/+12V power capability. RS-232On-board 16bit Sound(Option)EISA connector provides ISA/PCI bus expansion.SSD for DO

5、C-2000Form factor : LPXSize : 8.7x9.25(220mm x 235mm)Others: 2 USB, IrDA, 4DI/4DO WDT.2 EIDE(40-pin + 44-pin)1x DIMM. Max. 128 MB SDRAM2 Parallel PortsOn-board 16MBtDRAM (Option)Compact Flash socketPOS-563 Series FeaturesPOS-7551 & POS-7815PC/104 PC/104的特点体积小、可靠性高、安装灵敏 集成度高，普通CPU在板，内存在板，并曾经带有CRT/LCD

6、，IDE等外围接口。与普通PC完全兼容具有PC/104或PC/104+扩展总线低功耗全球有200多个消费厂家PC/104协会的会员SOMSOM产品的分类SOM-144SOM-ETXSOM产品的特点是嵌入式产品中体积最小,灵敏性最高的产品SOM产品不能单独任务,都必需配有底板,而底板是根据客户的要求OEM/ODM的都采用低功耗的贴板CPU都有ISA/PCI扩展总线都提供了CRT/LCD/LAN/COM/LPT等接口的扩展接口.各产品大小/外型的比较Size Comparison 1Half-size CPU Card (PCA-6751)Full-size CPU Card (PCA-6275)45% Space SavingSize Comparison 25.25 Biscuit PC(PCM-9