微機(jī)控制外文翻譯

1、<p><b>　　外文資料</b></p><p>　　SYSTEM OVERVIEW</p><p>　　The DTS is a lost cost,computer controlled test system which is capable of testing a wide range of linear IC,s.The system is

2、contained in a single cabinet and has a relatively small footprint.The major components of the DTS are:</p><p>　　Motorola Micorosystems VME series computer</p><p>　　Small profile printer</p&g

3、t;<p>　　Instrumentataion card cage</p><p>　　Power supply trays</p><p>　　Hewlett Packard 3456A or 3458DVM</p><p>　　1.Motorola Microsystems Computers</p><p>　　The

4、VME/10 is a MC68010 based microcomputer built around the VMEbus architecture.The testers software runs under the VERSAdos operating system and the RMS68K real-time multitasking kernel. The computer has 384K bytes of main

5、 memory ,a memory management unit,a real-time clock/calendar, and 5 slot VMEbus card cage.Also include are a double-side ,double-density floppy disk drive and a 40Mb hard disk.Added in the card cage are a GPIB controller

6、 board,a dual parallel board,a 512Kb memory expansion bo</p><p>　　The VMEsystem 1131 is a MC68020 based machine designed around a twelve slot VMEbus compatible cardcage. The system unit,16Kb of instruction c

7、ache,2Mb of ram ,and a mass storage unit that houses a 70Mb hard disk, 655Kb floppy disk,and a 60Mb streaming tape drive.Added to this are a GPIB controller hard and an IBUS controller board and an IBUS controller board.

8、 The terminal used as the system console is a Motorola TM3000 terminal.</p><p>　　On both computer systems, the tester software runs under the VERSAdos operating system and the RMS68K real-time multitasking k

9、ernel.The DTS environment is designed to look and operate the same on both systems.</p><p>　　2． Printer </p><p>　　The printers is a small,Centronics compatible dot matrix printer.Its dimensions

10、allow it to reside on an extendable shelf within the DTS cabinet.It is connected to the VME/10 through one of the available parallel ports,or to the SYS1131 via one of the serial ports.</p><p>　　3 Instrume

11、ntation Card Rack</p><p>　　Most of the tester instrumentation is installed in the upper portion of the DTS cabinet . The card rack can hold up to sixteen test instrument cards:</p><p>　　DC measu

12、rement system board</p><p>　　Test head matrix board</p><p>　　Voltage source and nanoammeter board</p><p>　　Audio voltmeter board</p><p>　　Control and measure bits board

13、</p><p>　　Time measurement board</p><p>　　Handler or prober control board </p><p>　　Audio source board</p><p>　　Eight voltage and current source boards</p><

14、p>　　The card rack also contains an analog and a digital backplane for controlling each module.The digital backplane is connected to the computer via the IBUS cabling.</p><p>　　The power V/I source is a sp

15、ecial instrument that ,when installed in the system ,is mounted inside the back door as opposed to being in the card rack.</p><p>　　3.1 The measurement board</p><p>　　Card slot one contains the

16、 measurement board.The measurement board is a differential DC voltmeter with a maximum input voltage of +65V to -65V.The measurement board has three measurement ranges,65V,20V,and 2V.</p><p>　　3.2 The cros

17、s point matrix board</p><p>　　Card slot two holds the cross point matrix board.The cross matrix board consists of three sections:a timer interval generator,a sixteen input measurement matrix,The time interva

18、l generator is used to time and control program waits in the DTS system.The measurement matrix is input matrix for the measurement board.It provides sixteen that can be used to connect the measurement board to different

19、measurement points on the load board.</p><p>　　3.3 The voltage source/nanoammeters(vs/na) board</p><p>　　Provides eight individually programmable voltage sources capable of forcing voltages fr

20、om -65V DC to +65V DC at currents up to 10mA.Voltage sources one through four also have built in current measurement capability.The VS/NA board is located in card slot three of the instrument card rack.。The VS/NA board h

21、as two voltage forcing ranges.65V DS and 10V DC.and has two current measurentment ranges,a 20uA range ang a 2uA range.</p><p>　　3.4 The audio voltmeter(AVM) board</p><p>　　Card solt four holds

22、 the audio voltmeter board,which provides the capability of measuring AC signals in the audio frequency range.The AVM board provides DC suppression and filtering of the input signal,and has an input frequence range of 50

23、HZ and 100KHZ.The AVM has six voltmeter ranges:16,4,1.6,0.4,0.1,and 0.025V RMS,and the following user selectable filters:</p><p>　　Highpass:50HZ,300HZ,and 3KHZ</p><p>　　Bandpass:None,1KHZ,10KHZ,

24、19KHZ,38KHZ,and Distortion</p><p>　　3.5 The CBITS/MBITS board</p><p>　　Card solt five contains the CBITS/MBITS board,which provides 32 control lines to the performance board,and 16 read-back bi

25、ts(MBITS) form the performance board.</p><p>　　3.6 The large timer board</p><p>　　The large timer board is located in card slot six,and is used to measure the elapsed time between two events,o

26、r to count the number of events which occurred during a known time interval.</p><p>　　3.7 The handler control board </p><p>　　The handler control board provides the interface between the DTS an

27、d the device handler or prober.It receives a start test signal from the handler when a decice is sitting in the handler`s contacts and is ready for testing.After testing has been completed,the handler control board provi

28、des a bin result and the end of test signal to the handler.</p><p>　　3.8 Audio source board </p><p>　　Card slot eight contains the audio source board,which is a programmable waveform generator

29、capable of producing arbitrary waveforms from -30V to +30V in the amplitude.</p><p>　　3.9 The voltage/current source(VI) board</p><p>　　The VI board are installed in card slots nine through six

30、teen,and provide voltages of from -65V to +65V DC with current limiting from -200mA to +200mA. </p><p>　　4 . Power Supply Trays</p><p>　　The system power supplies are located in the base o

31、f the cabinet on two extendable trays.These supplies are powered by the standard 110V,30A service that runs the DTS.They provide various DC voltages from +5V to +/-75V.</p><p>　　5. Hewlett Packard 3456A or

32、 3458 DVM</p><p>　　The Hewlett Packard DVM is used primarily as the calibration standard for the DTS.The Motorola calibration lab verifys the performance of the meter as a working standard and it is placed i

33、nside the tester cabinet .It is controlled by the computer via the GPIB controller The DVM is also available to user programs as a standard GPIB device at address 22 with the available DTS cable 40 retrofit.</p>&

34、lt;p><b>　　中文翻譯：</b></p><p><b>　　系統(tǒng)概述：</b></p><p>　　DTS是一個(gè)低成本，微機(jī)控制的寬范圍測(cè)試線性IC的測(cè)試系統(tǒng)。這個(gè)系統(tǒng)被放一個(gè)單一的櫥柜中，有一個(gè)相關(guān)的區(qū)域。DTS主要的部分是：</p><p>　　摩托羅拉為控制系統(tǒng)VME系列計(jì)算機(jī)</p>

35、<p><b>　　小外型打印機(jī)</b></p><p><b>　　器件備置卡片夾</b></p><p><b>　　電源供應(yīng)插槽</b></p><p>　　HEWLLET 包裝3456或3458 DVM</p><p>　　1.摩托羅拉微控制系統(tǒng)計(jì)算機(jī)<

36、/p><p>　　VME/10是以VMEbus為結(jié)構(gòu)建造的以MC68010為基礎(chǔ)的微型計(jì)算機(jī)。測(cè)試軟件是在VERSdos操作系統(tǒng)和實(shí)時(shí)RMS68K多處理環(huán)境下運(yùn)行的。這個(gè)計(jì)算機(jī)擁有384Kbit的主能存，一個(gè)存儲(chǔ)管理單元，一個(gè)即時(shí)的時(shí)鐘/日歷和5條VMEbus卡片籠。也包括雙邊雙密度盤片軟盤驅(qū)動(dòng)和一個(gè)40M的硬盤。在卡片夾增加的是一個(gè)GPIB控制板，一個(gè)雙向平行板，一個(gè)512Kb存儲(chǔ)擴(kuò)充卡，一個(gè)工具總線（IBUS）控

37、制器。</p><p>　　VMEsystem 1131是圍繞12個(gè)VMEbus適配器而設(shè)計(jì)的一部以MV68020為基礎(chǔ)的計(jì)算機(jī)。這個(gè)系統(tǒng)包括一個(gè)浮點(diǎn)型處理器，2Mb的RAM，和一個(gè)70Mb的大容量存儲(chǔ)單元硬盤，655Kb軟盤和一個(gè)60Mb流音式驅(qū)動(dòng)器。加到這是一個(gè) GPIB 控制板和一個(gè)IBUS 控制板。用在這個(gè)系統(tǒng)控制臺(tái)的終端是一個(gè)摩托羅拉TM3000終端。</p><p>　　在這兩

38、個(gè)計(jì)算機(jī)系統(tǒng)中，測(cè)試的軟件運(yùn)行在VERSdos操作系統(tǒng)和RMS68K實(shí)時(shí)多任務(wù)核心下運(yùn)行的。在兩個(gè)系統(tǒng)上DTS環(huán)境被設(shè)計(jì)成相同的查看和操作。</p><p><b>　　2．打印機(jī)</b></p><p>　　打印機(jī)是一個(gè)小巧的原子兼容點(diǎn)矩陣式打印機(jī)。它尺寸能使它能放在DTS內(nèi)閣里面一個(gè)擴(kuò)展架上。它通過可得的平行端口中的一個(gè)連接到VME/10，或通過連續(xù)端口中的一個(gè)連

39、接到SYS1131。</p><p><b>　　3．器件卡槽</b></p><p>　　大多數(shù)的測(cè)試期間被安裝在DTS內(nèi)閣的上部分?？ㄆ瑱C(jī)架上有十六個(gè)測(cè)試儀器卡片：</p><p><b>　　直流測(cè)量系統(tǒng)板</b></p><p><b>　　交叉點(diǎn)矩陣電路板</b>&l

40、t;/p><p>　　電壓源和毫微安計(jì)電路板</p><p><b>　　聲頻電壓表電路板</b></p><p><b>　　數(shù)字控制電路板</b></p><p><b>　　時(shí)間測(cè)量電路板</b></p><p>　　處理機(jī)和探測(cè)器控制板</p&

41、gt;<p><b>　　音頻源電路板</b></p><p><b>　　8個(gè)電壓和電流源板</b></p><p><b>　　3.1測(cè)量板</b></p><p>　　卡片槽的第一個(gè)是測(cè)量板。這個(gè)測(cè)量板是一個(gè)微分DC電壓表，在大輸入電壓為-65V到+65V。這個(gè)測(cè)量板有三個(gè)測(cè)量檔，

42、65V，20V，和2V。</p><p>　　3.2交叉點(diǎn)矩陣電路板</p><p>　　第二個(gè)卡槽是交叉點(diǎn)矩陣電路板。這個(gè)交點(diǎn)矩陣板有三部分組成：時(shí)間間隔發(fā)生器，16位輸入測(cè)量矩陣和一個(gè)4×16交叉矩陣。</p><p>　　在DTS系統(tǒng)中這個(gè)時(shí)間間隔發(fā)生器被用作測(cè)時(shí)和控制車程序的等待。</p><p>　　這個(gè)測(cè)量矩陣是為測(cè)試板

43、提供的一個(gè)16位輸入矩陣。它提供了16條可控線從測(cè)量板到測(cè)試板的不同測(cè)試點(diǎn)。</p><p>　　這個(gè)交叉矩陣是一個(gè)4×16開爾文矩陣，他被用作連接不同的器件到測(cè)試板的不同點(diǎn)。</p><p>　　3.3電壓源和毫微安計(jì)電路板</p><p>　　提供了8個(gè)獨(dú)立的可編程的電壓源，所加電壓的能力從-65VDC到+65VDC在電流在達(dá)到10MA下。一到四電壓源

44、已被建成具有電流測(cè)量的能力。這個(gè)VS/NA板坐落于期間卡槽的第三個(gè)。</p><p>　　這個(gè)VS/NA板有兩個(gè)電壓范圍，65VDC和10VDC，和兩個(gè)電流測(cè)量范圍，20UA和2UA范圍。</p><p>　　3.4聲頻電壓表電路板</p><p>　　第四個(gè)卡片槽是聲頻電壓表電路板，它有測(cè)量AC信號(hào)能力在音頻頻率范圍。這個(gè)AVM板提供了抑制支流和過濾輸入信號(hào)，和有

45、一個(gè)50HZ，100HZ的輸入頻率。這個(gè)AVM有六個(gè)電壓表范圍：16，4，1.6，0.4，0.1，和0.0025V RMS，和下列用戶選擇濾波器：</p><p>　　高通：50HZ，300HZ，and3KHZ</p><p>　　帶通：無(wú)，1KHZ，10KHZ，19KHZ，38KHZ，和失真</p><p>　　3.5數(shù)字控制電路板

46、 </p><p>　　第五塊卡板是數(shù)字控制電路板，它提供了32條可控線到作用板，和16條反

47、饋位（MBIT）從作用板。</p><p><b>　　3.6大定時(shí)板</b></p><p>　　大定時(shí)板位于第六個(gè)卡片槽中，他被用作測(cè)量?jī)蓚€(gè)事件的共用時(shí)間，或者在已知的間隔時(shí)期內(nèi)計(jì)事件發(fā)生的數(shù)量。</p><p><b>　　3.7測(cè)試機(jī)控制板</b></p><p>　　測(cè)試機(jī)控制板為DTS和

48、測(cè)試器件的測(cè)試機(jī)或探測(cè)器提供一個(gè)接口。當(dāng)器件正被測(cè)試機(jī)接觸和準(zhǔn)備測(cè)試時(shí)測(cè)試機(jī)接到一個(gè)開始測(cè)試信號(hào)從測(cè)試系統(tǒng)。在測(cè)試結(jié)束后，測(cè)試機(jī)控制板提供一個(gè)BIN的結(jié)果和結(jié)束測(cè)試信號(hào)到測(cè)試機(jī)。</p><p><b>　　3.8音頻源電路板</b></p><p>　　第八塊卡槽是音頻源電路板，它是一個(gè)可編程的信號(hào)波形發(fā)生器，能產(chǎn)生人意的波形從-60V到+60V。</p>

49、;<p>　　3.9八個(gè)電壓和電流源板</p><p>　　電壓電流源板被裝在卡槽的第九個(gè)到第16個(gè)，它們提供電壓從-65V到+65VDC和它的電流限值從-200mA到+200mA。</p><p><b>　　4．電源供應(yīng)箱</b></p><p>　　系統(tǒng)的電源位于內(nèi)閣的底部?jī)蓚€(gè)可伸張的盤子。這些供應(yīng)由標(biāo)準(zhǔn)110V，30A為D

50、TS運(yùn)行提供服務(wù)。它們提供各種各樣的直流電壓從+5V到+/-75V.</p><p>　　5. 惠普3456A或3458 DVM</p><p>　　惠普DVM被用作DTS早期校準(zhǔn)的標(biāo)準(zhǔn)。摩托羅拉校準(zhǔn)實(shí)驗(yàn)室證實(shí)了作為工作標(biāo)準(zhǔn)的表現(xiàn)和它被放置在測(cè)試器的內(nèi)閣里面。它通過GPIB控制器受計(jì)算機(jī)的控制，DVM對(duì)于用戶程序也是可得的作為一個(gè)標(biāo)準(zhǔn)的GPIB器件在地址22通過可得的DTS 40式纜繩。&