描述
20世纪90年代后,进一步开始了从“集成电路”级设计不断转向“集成系统”级设计。目前已进入单片系统SOC(Systemo-nachip)设计阶段,并开始进入实用阶段。这种设计方法不是把系统所需要用到的所有集成电路简单地二次集成到1个芯片上,如果这样实现单片系统,是不可能达到单片系统所要求的高密度、高速度、高性能、小体积、低电压、低功耗等指标的,特别是低功耗要求。单片系统设计要从整个系统性能要求出发,把微处理器、模型算法、芯片结构、外围器件各层次电路直至器件的设计紧密结合起来,并通过建立在全新理念上的系统软件和硬件的协同设计,在单个芯片上完成整个系统的功能。有时也可能把系统做在几个芯片上。因为,实际上并不是所有的系统都能在一个芯片上实现的;还可能因为实现某种单片系统的工艺成本太高,以至于失去商业价值。目前,进入实用的单片系统还属简单的单片系统,如智能IC卡等。但几个着名的半导体厂商正在紧锣密鼓地研制和开发像单片PC这样的复杂单片系统。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
HP AGILENT 04085-61651 FIBER OPTIC TEST FUXTURE ADAPTER
AIRTIGHT NETWORKS SPECTRAGUARD SA-210 WIRELESS VPN
AGILENT HP 8590A 1.5 GHz RF SPECTRUM ANALYZER 021 -G
AGILENT HP K382A WAVEGUIDE ATTENUATOR WITH 2X K281C
TTC ACTERNA JDSU FIREBERD 41075 ISDN S/T TE INTERFACE
MATRIX PSX-6 SIGNAL GENERATOR CATV 4-CHANNEL
OPTO POWER OPC-PS4005 LASER DIODE DRIVER 40A 40 A AMP
COAXIAL DYNAMICS 83550 DIGITAL RF WATTMETER EXPEDITER
Cisco AS5300 Chassis RAS VOIP IVR 64/16/8 AC
PTS 160 MHz FREQUENCY SYNTHESIZER SIGNAL GENERATOR GPIB
CORELIS NETICE-R JR ROM LAN BASED ROM EMULATOR NO JTAG
AGILENT HP 16700A & 3 16557D LOGIC ANALYZER MAINFRAME
ADTECH 1GBPS GENERATOR ANALYZER 401400 & DS3 INTERFACE
EMBEDDED PERFORMANCE MAJIC JTAG INTERFACE CONTROLLER
MOTION ANALYSIS VP320 CAMERA VIDEO PROCESSOR DIGITIZER
AGILENT HP 70842B ERROR DETECTOR 0.1 – 3 GBIT/s
AGILENT HP 70612A K52 MMS INTERFACE POWER AMPLIFIER
ANRITSU MP1552B SDH PDH ATM ANALYZER
AVANEX OPTICAL AMPLIFIER EDFA 13 dBm 800-1700 nm
TEKTRONIX TCPA300 AC/DC CURRENT PROBE AMPLIFIER
NIKON SMZ800 STEREOZOOM MICROSCOPE BODY
LEICA 10445822 STEREOZOOM MICROSCOPE HEAD MZ SERIES
WILD LEICA M8 STEREO ZOOM MICROSCOPE 20X EYEPIECES
AGILENT HP 70810B LIGHTWAVE SECTION 1200 – 1600 nm
NIST SRM 2517 Wavelength Reference Absorption SRM-2517a
AGILENT HP N1738A AURORAPRESTO ADSL HANDHELD TESTER
BRONKHORST E-7120 MFC GAS FLOW CONTROLLER E-7000
NATIONAL INSTRUMENTS NI PXI 6052E MULTIFUNCTION DAQ
GRASS VALLEY GROUP GVG MAX 9000 SDI DISTRIBUTION AMP
HUGHES 1177H07F000 TRAVELING WAVE TUBE AMPLIFIER 10 W
ACCURATE GAS CONTROL 354C CHILLER HEATER RECIRCULATOR
THOMAS & BETTS T&B 13100A 14TON HYDRAULIC CRIMPING HEAD
STRUERS ACCUTOM PRECISION VARIABLE CUT OFF SAW BUEHLER
WILD M8 STEREOZOOM MICROSCOPE PLAN 1X OBJECTIVE
DICON PS-22-4-9-13/15-FC/APC FIBER OPTIC SWITCH GP700M
SCHLEUNIGER CC-15 GRIP TECH COMPONENT COUNTING SYSTEM
KEITHLEY 487 PICOAMETER VOLTAGE SOURCE
MIRANDA SYMPHONIE 5X SDA-102I 10X ADP-101I AMPLIFIER -P
CORELIS NETICE-R JR ROM LAN BASED ROM EMULATOR NO JTAG
HASKRIS R100 REFRIGERATED WATER RECIRCULATING SYSTEM
SORENSEN DCS80-37E DCS 80 PROGRAMMABLE DC SUPPLY GPIB
HP AGILENT 83487A H46 OPTICAL ELECTRICAL PLUG-IN
MIRANDA SYMPHONIE 10X ADP-101I VFC-123I SDM-712I -R
TEKTRONIX CSA803 CSA 803 COMMUNICATIONS SIGNAL ANALYZER
DICON PM-1X16-9-13/15-FC/APC FIBER OPTIC SWITCH GP700M
PHOTONETICS TUNICS METRICOR 1450 FIBEROPTIC MULTISENSOR
UDT 2500 INTEGRATING SPHERE LASER POWER ATTENUATOR
HIOS HP-100 TORQUE METER TESTER HP 100
LARUS STS 5400 DS1 (E1) SYNCHRONIZATION TIMING SYSTEM
XYLAN OMNISWITCH 5 SLOT 13.2 GBPS AC
HP AGILENT 33220A 20MHZ FUNCTION WAVEFORM GENERATOR
Evertz 8074 Digital Video Closed Caption Encoder
ALLEN BRADLEY 2802-CAM1 LINE SCAN CAMERA W 2801-EIA
UDT 2500 INTEGRATING SPHERE LASER POWER ATTENUATOR
ANRITSU MU931311A OPTICAL POWER SENSOR 800-1600NM
SUNRISE TELECOM SUNSET E1 HANDHELD TESTER SS200
AEROTECH ATS100-50-U-20P LINEAR STAGE MOTION CONTROL
TANDBERG TELEVISION MX5620 MULTIPLEXER EVOLUTION 5000
NIKON P-BERG TILTING MICROSCOPE HEAD WITH C-W10X 22
SORENSEN XANTREX DCS80-37 DCS 80V DC POWER SUPPLY GPIB
DRUCK GE DPI 145 DIGITAL PRESSURE INDICATOR 30 IN H2O G
MIRANDA SYMPHONIE 9X ADP-101I SDM-722I VFC-123I -J
DRUCK GE DPI 145 DIGITAL PRESSURE INDICATOR 60 KPA G
SPIRENT SMARTBITS POS-3505As OC-48C TERAMETRICS TESTER
HP AGILENT 6575A DC POWER SUPPLY 120 V 18 A 2000 W
MIRANDA SYMPHONIE X4 ASD-702I SDM-702I SDM-722I -A
SPIRENT SMARTBITS POS-3502A OC-3 SMARTMETRICS MODULE
NESLAB THERMO COOLFLOW CFT-33 LAB CHILLER RECIRCULATOR
SORENSEN DCS150-7E 1000W DC POWER SUPPLY GPIB
SPECTRA PHYSICS HS50A-NSI LASER 30HZ
TIMETER MEDICAL VENTILATOR CALIBRATION ANALYZER SERIES
HP AGILENT 37717C OMNIBER 717C ATM SDH PDH ANALYZER – C
BRONKHORST W-202-880-P CONTROLLED EVAPORATOR MIXER CEM
SEIKOH GIKEN RCG-520-MUU MU PLATE FIBER POLISHING 520
EG&G ASTROPHYSICS MAIL BOX SECURITY X-RAY XRAY SYSTEM
AGILENT HP 8922H GSM MOBILE STATION TEST SET ~ 8922M
AMREL MPS 60-10 PROGRAMMABLE DC POWER SUPPLY MPS60-10
F W BELL 5080 GAUSS TESLAMETER WITH PROBE STD58-0404
FLUKE 2625A HYDRA DATA LOGGER WITH UNIVERSAL MODULE
UDT INSTRUMENTS S380 DUAL-CHANNEL POWER METER OPTOMETER
EXFO NOVACURE 2100 SPOT CURING SYSTEM
HP AGILENT 1671D LOGIC ANALYZER 100 MHZ STATE 030
DELTA F CORP FA31110SA OXYGEN ANALYZER 115VAC