計(jì)算機(jī)基礎(chǔ)知識(shí)2：IO接口及電源介紹.ppt

1、I/O & AT/ATX Power Introduction,付治年 TEL7233 Email:ZHINIAN.FUADVANTECH.COM.CN,ECG SALES 002 003,What will we learn today?,1. I/O interface for computer 2. AT/ATX Power 3. Q&A,I/O interface function introduction,工業(yè)計(jì)算機(jī)有哪些I/O接口 IDE, FDD serial port, LPT Ethernet AUDIO, VGA/LCD, TVOUT DIO/

2、GPIO Bus interface: USB/PCI/ISA/PC104,IDE&FDD,IDE (Integrated Drive Electronics) IDE controller: support two IDE Device: master/slave UDMA33/66/100 FDD super I/O function 3.5” & 5.25” floppy device,Serial port LPT,Serial port 1.RS-232/422/485 2. 波特率 3. DB 9 or box header connector 4. Support more De

3、vice LPT 并行通訊接口，一般用于打印機(jī),Ethernet Interface,Ethernet function 10M/100M Ethernet 802.3u 1000M Ethernet 802.3z/ab Ethernet port RJ-45 port, box header Ethernet signal RX+ RX- TX+ TX-,Audio VGA/LCD TVOUT,Audio AC97 compliant Line in/out Speaker out, MIC in VGA/LCD VGA signal : red, green, blue ,H/V sync

4、 connector: High density female DB-15, Box header connector CRT or LCD monitor LCD TTL/LVDS connector,TV out connect to TV Two models: PAL NTSC the same pictures VGA output,DIO & GPIO,DIO(digital input/output) provide ports for I/O programmable I/O GPIO(General perpose Input /Output) indicate Device

5、 status function control for some device programmable I/O,Bus Interface,USB(Universal Serial Bus) Auto configuration & Hot-plug technical USB1.0/1.1/2.0 support 127 devices via a Hub 1.5Mb/s-12Mb/s(USB2.0: 480Mb/s) USB signal: data+,data-,5V,GND USB device: Flash disk, keyboard/mouse, DC,PCI (Periph

6、eral Component Interconnect) support more kinds CPU High data transfer rate: 32bit/64bit 33MHz/66MHz Max.133/266MB/s work Voltage:3.3V or 5V PCI Card: Ethernet, VGA, Audio, multimedia,ISA/PC104 ISA: Industry Standard Architecture 16bit data line, 8MHz Max. data transfer rate 16MB/s EISA: 32bit data

7、line,8.33MHz Max. data transfer rate 33.3MB/s PC104: 60pin+44pin ISA compliant,Other I/O interface & Bus,PS/2 PCMCIA Card bus IEEE1394 SCSI AGP,AT/ATX Power Supply,AT Power Supply supply 5V, 12V, can not supply 3.3V A switch for power on/off connector type: P8P9, small/big4-pin, EBX and other customized types,ATX Power Supply support 5V,12V,3.3V connector type: standard ATX power supply connector or AT connector+special connector special signal : 3.3V , 5vstandby, Ps-On support auto power off support power on via keyboard/mouse support wake on LAN/modem,Q & A,1. 工業(yè)計(jì)算機(jī)常