practicescss

css选择器  时间:2021-02-11  阅读:()
cssCustomSiliconSolutions,Inc.
CSS555EZProgrammerOperatingManualVersion1.
0,May2012ContentsOperatingInstructions&Features…2ProgrammerPCBDiagram…3555TimerConfigurationSettingsTable…5InternalTimingCapacitorTrimTable…6ProgrammingExamples:1)Program&ReadtheConfigurationBits…72)Read(only)theConfigurationSettings,83)Read(only)theTrimCapacitorSetting…94)AdjusttheTrimCapacitorSetting…10MiniCDContents…11ProgrammingSOICPackages…12TroubleshootingTips…132012CustomSiliconSolutions,Inc1OperatingInstructions&FeaturesTheEZProgrammerprovidesaquickandsimplemethodofreadingandprogrammingCSS555&CSS555Cdevices.
Someofitsfeaturesinclude:FeaturesStandaloneprogrammer(noPCrequired)RunsontwoAAAbatteriesProvidesbothPROGRAM&READfunctionsProvidesaccesstobothConfiguration&CapacitorTrimdataComeswithaDIPsocket,butcanbeeasilybeadaptedforSOICpackagesOperatingInstructionsAsmallPLD(ProgrammableLogicDevice)controlstheserialinterfacesignalsusedtoprogramandreadtheCSS555device.
NewconfigurationdataisenteredviaaDIPswitch.
DataisreadbackafterprogramminganddisplayedbyLEDs.
TheProgramandReadcyclesareautomaticallyruneachtimethepowerbuttonispressedandheldON.
(SeethePCBdrawingonpage3)TheLEDsblinkwhiletheprogramcycleisunderway.
Whentheprogramcyclehasfinished,thenewdataisdisplayedontheLEDsuntilthePOWERswitchisreleased.
2ProgrammerBoard3OperatingInstructions(cont)TheprogrammercanbepoweredwithtwoAAAbatteriesoraregulated+3.
3V±5%,100mADCsupply.
AfterconnectingpowertothePCB,inserttheCSS555(C)observingproperESDhandlingpractices.
Toprogramnewconfigurationdata,settheDIPswitchestotheappropriatepositions.
Thefunctionofeachswitchisshowninthe"ConfigurationSettings"tableonpage5.
(AsettingguideisalsoprovidedonthePCB.
)Toreadtheconfigurationsettingsonly(noprogramming),installthe"ReadOnly"jumper.
IfthedeviceisaCSS555Cwithaninternaltimingcapacitor,asecondjumperallowsRead/Writeaccesstothecapacitortrimdata.
AfterapplyingpowerandconfiguringtheDIPswitchesandjumpers,theProgramandReadcyclesareexecutedbypressingandholdingthepush-buttonPowerswitch.
Programmingtakesabouttwoseconds.
Whencompleted,theLEDswillstopblinkingandthesteadydisplayshowsthevalueofthenewconfiguration(orcapacitortrim)data.
Thedisplayremainsonuntilthepowerbuttonisreleased.
ReleasingthepowerswitchpowersdowntheICandprogrammer,makingitsafetoremovetheCSS555device.
Examplesofvariousprogrammingcyclesareshownonpages7-10.
4BatteryConnectorSelectTrimCapacitorJumperReadOutLEDsPower/ProgramSwitch87654321PLDLED1LED8LED7LED6LED5LED4LED3LED2+3VCAP_TRIMREAD_ONLYPWRPROGU2SOICDIPCSS555CCONFIGURATIONSWITCHSETTINGGUIDESelectReadOnlyJumperDIPSwitchUp555TimerConfigurationSettingsTableSwitchSetting87654321CounterSettingSwitchSetting87654321ConfigurationSettingsxxxxx↓↓↓1xxxx↓xxxAstable(ifCount≠1)xxxxx↓↓↑10xxxx↑xxxMonostable(ifCount≠1)xxxxx↓↑↓100xxx↓xxxxMicro-powerxxxxx↓↑↑1Kxxx↑xxxxLow-powerxxxxx↑↓↓10Kxx↓xxxxxStandardtriplevels(,)xxxxx↑↓↑100Kxx↑xxxxxLVtriplevels(10%,90%)xxxxx↑↑↓1MxxxxxxxBit7Notusedxxxxx↑↑↑1xxxxxxxCSS555/555C(Readonly)Notes:SetCounterto1forstandard555operationSwitch4'ssettingisonlyusedifCountersettingis>1.
Bit8isReadOnly.
Switch8'ssettinghasnoaffectduringprogramming.
LED8OFF=CSS555(Nointernaltimingcapacitor)LED8ON=CSS555C(100pFInternaltimingcapacitor)SeeCSS555specformoredetails.
5InternalTimingCapacitorTrimTable(CSS555Conly)SwitchSetting87654321SwitchValueTrimCapacitorValue0~85pF(minimum)1Minimum+1/8pF2Minimum+1/4pF3-12685to100pF127Mid–1/8pF128~100pF(mid)129Mid+1/8pF130-252100to115pF253Maximum–1/4pF254Maximum–1/8pF255~115pF(maximum)Notes:Switch1&LED1=LSB,Switch8&LED8=MSBThetimingcapacitoristrimmedto100pFatthefactory.
Topreserveitsvalue,readtheoriginalsettingbeforeprogramminginanewone.
6Example#1–Program&ReadtheConfigurationSettingsSettings:Counter=1K,Monostable,StandardTripLevels,Micro-Power1)Connectthebatterytotheprogrammerboard.
2)InstallaCSS555(C)partintothetestsocket.
3)SettheDIPSwitches.
Refertothe"SwitchSettingGuide"(onthePCB)orTableonpage5.
Setswitchesto:1=Up,2=Up,3=Down,4=Up,5=Down,6=Down(Switches6&7are"Don'tCare")(Up=towardstheedgeoftheboard,asshownonpage3)4)Checkjumpers.
(CAP_TRIM&READ_ONLYshouldNOTbeinstalled)5)PressandHOLDthePOWERbush-buttonswitch.
TheREDLEDswillblinkforabout2seconds.
6)Checkthenewconfigurationsetting(ContinueholdingthePowerswitchON)TheLEDswilldisplaythenewconfigurationsetting.
LEDs1-7shouldmatchtheDIPswitchsettings.
LED8indicatesthedevicetype,CSS555orCSS555C(ON=CSS555C)(Bit8is"ReadOnly",Switch8willnotchangetheparttype.
)7)ReleasethePowerswitchandremovethepart.
7Example#2–ReadtheConfigurationSettings(NoProgram)SwitchSettings:NoneforReadOnly(DIPSwitchisnotused)1)Connectthebatterytotheprogrammerboard.
2)InstallaCSS555(C)partintothetestsocket.
3)SetalltheDIPSwitchesto"Down".
Thisstepisoptional–theswitchdataisnotusedforREAD.
(Up=towardstheedgeoftheboard,asshownonpage3)4)Checkjumpers.
READ_ONLYjumperMUSTbeinstalled.
(ReadOnly=Enabled)CAP_TRIMjumpershouldNOTbeinstalled.
(TrimCapNOTselected)5)PressandHOLDthePOWERpush-buttonswitch.
TheREDLEDswillblinkforabout2seconds.
6)Checktheconfigurationsetting(ContinueholdingthePowerswitchON)LEDs1-7displaytheconfigurationsetting.
LED8indicatesthedevicetype,CSS555orCSS555C(ON=CSS555C)7)ReleasethePowerswitchandremovethepart.
8Example#3–ReadtheCapacitor'sTrimSetting(CSS555Conly)SwitchSettings:NoneforReadOnly(DIPSwitchisnotused)1)Connectthebatterytotheprogrammerboard.
2)InstallaCSS555Cpartintothetestsocket.
3)SetalltheDIPSwitchesto"Down".
Thisstepisoptional–theswitchdataisnotusedforREAD.
(Up=towardstheedgeoftheboard,asshownonpage3)4)Checkjumpers.
READ_ONLYjumperMUSTbeinstalled.
(ReadOnly=Enabled)CAP_TRIMjumperMUSTbeinstalled.
(TrimCapselected)5)PressandHOLDthePOWERbush-buttonswitch.
TheREDLEDswillblinkforabout2seconds.
6)Readthetrimsetting(ContinueholdingthePowerswitchON)TheLEDswilldisplaythetrimsettinginbinary.
LED1=LSB,LED8=MSB.
See"CapacitorTrimTable"onpage6toconvertbinarytopF.
7)ReleasethePowerswitchandremovethepart.
9Example#4–AdjusttheCapacitor'sTrimSetting(CSS555Conly)Settings:Increasetimingcapacitorvalueby~1pF1)Connectthebatterytotheprogrammerboard.
2)InstallaCSS555Cpartintothetestsocket.
3)ReadthebinarytrimsettingperExample#34)SettheDIPSwitches.
Toincreasethecapacitorvalueby1pF,add8tothetrimvalue.
Setswitches1-8tothenewbinaryvalueSwitch1=LSB,8=MSB;DOWN=0,UP=1(Up=towardstheedgeoftheboard,asshownonpage3)5)Checkjumpers.
READ_ONLYjumpershouldNOTbeinstalled.
(Enableprogramming)CAP_TRIMjumpershouldbeinstalled.
(TrimCapselected)6)PressandHOLDthePOWERbush-buttonswitch.
TheREDLEDswillblinkforabout2seconds.
7)Readthenewtrimsetting(ContinueholdingthePowerswitchON)TheLEDswilldisplaythetrimsettinginbinary.
(LED1=LSB)LEDs1-8shouldmatchtheDIPswitchsettings.
See"CapacitorTrimTable"onpage6toconvertbinarytopF.
8)ReleasethePowerswitchandremovethepart.
10MiniCDContents1)CSS555&CSS555CSpecifications(PDF)2)CSS555ApplicationNotes(PDF)CSS555_App_Note1_Serial_InterfaceCSS555_App_Note2_SPICE_ModelCSS555ApplicationCircuits3)CSS555&CSS555CSPICEModels(Text)4)DelayCalculators(Excel)CSS555_Calc.
xlsCSS555_Adj_Duty_Calc.
xls5)EZProgrammerOperatingManual(PDF)11ProgrammingSOICPackagesYourCSS555programmercomeswithan8-pinDIPsocketpre-installed.
TherearetwosimpleoptionstoconvertitforusewithSOICpackages.
Option#1–SOICPackagesOnlyRemovetheDIPtestsocketandreplaceitwithanSOICsocket.
ThePCBroutingandthru-holesaredesignedtoaccepteithersocket.
TheSOICsocketis:8PinSOICSocket:3MPN=Textool208-7391-55-1902Option#2–DIPandSOICPackagesPurchasetheSOICsocketlistedaboveandaDIPRibbonCable,partnumber:CWIndustries,PNC2PXS-1406M.
(14conductorsisthesmallestsizeavailable)TheconnectorsideofthecableplugsintotheDIPsocket.
SolderthewiresthatconnecttoDIPpins1-8tothecorrespondingSOICsocketpin.
Withthisadapter,theprogrammercanbeusedwitheitherDIPorSOICpackages.
Theprogrammercanalsobeusedtoprogrampartsaftertheyhavebeeninstalledintoasystem.
Formoreinformationonhowtodothis,seepage5of"CSS555_App_Note1_Serial_Interface.
pdf".
12TroubleshootingTipsSymptomPossibleProblemLEDsnevercomeonDeadbatteryBatteryinstalledbackwardsBatterynotconnectedDataalways=All0'sCSS555installedbackwardsDataalways=All1'sCSS555notinstalled(opensocket)CSS555notfullyseatedorabentpinDatawon'tchange"ReadOnly"jumperisinstalledBadIC(tryanother)WrongdataPowerswitch"glitched"BadIC(tryanother)TheCSS555hasESDprotectionratedat5,000V.
However,likeallCMOSICs,alwaysavoidelectrostaticbuilduptopreventdamagetothedevice.
13ContactInformationThankyouforpurchasingtheCSS555EZProgrammer.
Formoreinformationorassistance,pleasecontactCustomSiliconSolutionsat:CSS–CustomerService17951SkyParkCircle,SuiteFIrvine,CA92614(949)–797-9220orvisitourwebsite:www.
CustomSiliconSolutions.
com14

webhosting24:€28/年,日本NVMe3900X+Webvps

webhosting24决定从7月1日开始对日本机房的VPS进行NVMe和流量大升级,几乎是翻倍了硬盘和流量,当然前提是价格依旧不变。目前来看,国内过去走的是NTT直连,服务器托管机房应该是CDN77*(也就是datapacket.com),加上高性能平台(AMD Ryzen 9 3900X+NVMe),这样的日本VPS还是有相当大的性价比的。官方网站:https://www.webhosting...

安徽BGP云服务器 1核 1G 5M 29元/月 香港云服务器 1核 1G 19元首月 麻花云

麻花云怎么样?麻花云公司成立于2007年,当前主打产品为安徽移动BGP线路,数据中心连入移动骨干网。提供5M,10M大带宽云主机,香港云服务器产品,数据中心为香港将军澳机房,香港宽频机房 cn2-GIA优质线路、采用HYPER-V,KVM虚拟技术架构一、麻花云官网点击直达麻花云官方网站合肥网联网络科技有限公司优惠码: 专属优惠码:F1B07B 享受85折优惠。最新活动 :双11 云上嗨购 香港云主...

CloudCone:洛杉矶MC机房KVM月付1.99美元起,支持支付宝/PayPal

CloudCone是一家成立于2017年的国外VPS主机商,提供独立服务器租用和VPS主机,其中VPS基于KVM架构,多个不同系列,譬如常规VPS、大硬盘VPS等等,数据中心在洛杉矶MC机房。商家2021年Flash Sale活动继续,最低每月1.99美元,支持7天退款到账户,支持使用PayPal或者支付宝付款,先充值后下单的方式。下面列出几款VPS主机配置信息。CPU:1core内存:768MB...

css选择器为你推荐
FDCphp支持ipad请仔细阅读在本报告尾部的重要法律声明iexplore.exe应用程序错误iexplore.exe - 应用程序错误怎么办阿??????127.0.0.1127.0.0.1打不开重庆电信宽带管家电信的宽带上网助手是什么?重庆电信宽带管家如何才能以正确的流程在重庆电信安装上宽带谷歌sbgoogle一下"SB",虽然显示的是baidu排第一,链接的不是baidu.win7关闭135端口win7下怎么关135和8909端口micromediamacromedia FreeHand MX是干什么用的?
三级域名网站 阿里云搜索 瓦工 国外主机 秒解服务器 l5520 网站保姆 搜狗12306抢票助手 网站被封 godaddy域名证书 域名转接 佛山高防服务器 linux服务器维护 支持外链的相册 东莞服务器托管 西安主机 畅行云 免费php空间 服务器托管价格 winserver2008r2 更多