1、產(chǎn)品名稱(chēng)Productname密級(jí)Confidentialitylevel產(chǎn)品版本ProductversionTotal14pages共14頁(yè)XXLowLevelDesignSpecificationXX詳細(xì)設(shè)計(jì)說(shuō)明書(shū)PreparedbyName+IDDateyyyy-mm-dd擬制姓名+工號(hào)日期ReviewedbyDateyyyy-mm-dd評(píng)審人日期ApprovedbyDateyyyy-mm-dd批準(zhǔn)日期XXXXCo.,Ltd.XXXX有限公司RevisionRecord修訂記錄Date日期RevisionVersion修訂版本CRID/DefectIDCR號(hào)SecNo.修改早下Chang

2、eDescription修改描述Author作者1.1.Catalog目錄1 Introduction簡(jiǎn)介71.1 Purpose目的71.2 Scope范圍72 DetailedDesign詳細(xì)設(shè)計(jì)72.1 Module1DetailDesign模塊1詳細(xì)設(shè)計(jì)72.1.1 DataDescription數(shù)據(jù)才苗述72.1.2 FunctionDescription函數(shù)描述102.2 Module2DatailDesign模塊2詳細(xì)設(shè)計(jì)132.3 ErrorProcess錯(cuò)誤處理132.3.1 SystemError系統(tǒng)錯(cuò)誤132.3.2 InterfaceError接口錯(cuò)誤132.3.3 P

3、rotocolError協(xié)議錯(cuò)誤13TableList表目錄Table1*表錯(cuò)誤！未定義書(shū)簽。表1*表錯(cuò)誤！未定義書(shū)簽。FigureList圖目錄Figure1Module1StructureChart模塊1結(jié)構(gòu)圖10XXLowLevelDesignSpecificationXX詳細(xì)設(shè)計(jì)說(shuō)明書(shū)Keywords關(guān)鍵詞：Abstract摘要：Listofabbreviations縮略語(yǔ)清單：對(duì)本文所用縮略語(yǔ)進(jìn)行說(shuō)明，要求提供每個(gè)縮略語(yǔ)的英文全名和中文解釋。Describeabbreviationsinthisdocument,fullspellingoftheabbreviationandChin

4、eseexplanationshouldbeprovided.Abbreviations縮略語(yǔ)Fullspelling英義全名Chineseexplanation中文解釋Introduction簡(jiǎn)介Purpose目的Todescriptthepurposeofthisdocument.Ingeneral,LLDspecificationcanbeusedtoguidethecodingactivitiesdirectly.描述本文的目的，一般詳細(xì)設(shè)計(jì)必須能夠直接指導(dǎo)編碼活動(dòng)。Scope范圍Thissectionshouldaddressareaswhichthisdocumentinclude

5、sandthatarespecificallyexcludes.本節(jié)應(yīng)描述文檔所包括和不包括的內(nèi)容。DetailedDesign詳細(xì)設(shè)計(jì)ThissectionshouldfocusonthedescriptionofthedetaileddesignofthesoftwareentitiesthatareapartofthesoftwarebeingdescribedbytheHLDSpecification。.對(duì)于在概要設(shè)計(jì)說(shuō)明書(shū)中給出的軟件實(shí)體，本節(jié)集中描述它們的詳細(xì)描述部分。Module1DetailDesign模塊1詳細(xì)設(shè)計(jì)Describedatathatdefinedorusedin

6、themodule,including:simpledatai.e.globalvariable,constantormacrowithinthemodule;complexdatai.e.Structureorunion.描述模塊中定義和使用的數(shù)據(jù)，包括：簡(jiǎn)單數(shù)據(jù)，如模塊級(jí)的全局變量、常量、宏；復(fù)合數(shù)據(jù)，如模塊內(nèi)部的結(jié)構(gòu)、聯(lián)合.；DataDescription數(shù)據(jù)描述Describesimplevariables,constantormacroofthemoduleinsection2.1.1.1;Describecomplexdatafromsection2.1.1.2,suchasstr

7、ucture,union;在2.1.1.1中描述本模塊中的簡(jiǎn)單變量、常量、宏；從2.1.1.2起描述本模塊中的復(fù)合數(shù)據(jù)，如結(jié)構(gòu)、聯(lián)合等；SimpleDataDescription簡(jiǎn)單數(shù)據(jù)描述describesimplevariables、constantormacrousedordefinedinthismodule;描述在本模塊中定義和使用的簡(jiǎn)單變量、常量、宏；Describessimplevariables,constantsusedordefinedinthismodule;Thedescriptionofsimpledatashouldfollowtheformatbelow:Func

8、tionDescription:DescribingtheusageofthedataDataDefinition:Definingthedata按照下列格式進(jìn)行簡(jiǎn)單數(shù)據(jù)的描述功能描述：描述該數(shù)據(jù)的用途數(shù)據(jù)定義：定義該數(shù)據(jù)Structure1結(jié)構(gòu)1DefineanddescribetheDatastructure(includeunion)定義和說(shuō)明該數(shù)據(jù)結(jié)構(gòu)(包括聯(lián)合)；Thedescriptionofdatastructureshouldfollowtheformatbelow:DataStructureDescription:Describingtheusageofthedatastru

9、ctureDataStructureDefinition:DefiningthedatastructurewiththeactualprograminglanguageDataItemsDescription:DataTypeDataItemDefinitionDataItemDescription按照下列格式進(jìn)行數(shù)據(jù)結(jié)構(gòu)的描述數(shù)據(jù)結(jié)構(gòu)描述：描述該數(shù)據(jù)結(jié)構(gòu)的用途數(shù)據(jù)結(jié)構(gòu)定義：用實(shí)際的編程語(yǔ)言定義該數(shù)據(jù)結(jié)構(gòu)數(shù)據(jù)項(xiàng)描述:2.1.2FunctionDescription函數(shù)描述Thissectionshouldfollowtheformatbelow:Identification:Titleofth

10、emoduleType:Typeofthemodule,forexample,themoduleinLevel2Design,theprocessinLevel1Design,etc.FunctionDescription:Describingthefunctionsofthemoduleinbrief,whichshouldbeconsistentwiththerelatedsectioninHLDdocuments.FunctionInvokingRelation:UsingtheHierarchyChartorStructureCharttodescribeit,forexample:本

11、節(jié)應(yīng)按照下列格式進(jìn)行描述：標(biāo)識(shí)：模塊名稱(chēng)類(lèi)型：模塊類(lèi)型，如，2級(jí)設(shè)計(jì)中白模塊，1級(jí)設(shè)計(jì)中的進(jìn)程功能概述：簡(jiǎn)要描述本模塊功能，要和概要設(shè)計(jì)文檔中相關(guān)模塊分解的描述一致。函數(shù)調(diào)用關(guān)系：用層次圖或結(jié)構(gòu)圖的方式描述函數(shù)調(diào)用關(guān)系，如：Figure1Module1StructureChart模塊1結(jié)構(gòu)圖Function1函數(shù)1Descriptthefunctionasfollows;Function:/nameoffunctionDescription:/functionalityofthefunctionCalls:/functionlistswhichcalledbythisfunctionDataA

12、ccessed:/globalvariablesordatabasetablestobevisitedDataUpdated:/globalvariablesordatabasetablestobemodifiedInput:/descriptionofeachinputparameter,/includingfunctiondescription、valuedescription,/andrelationshipsoftheparametersOutput:/descriptionofoutputparameterReturn:/descriptionofreturnvalueOthers:

13、/otherdescriptionsImplement:pseudocodeorflowchartcanbeusedhere用以下格式描述函數(shù)Function:/函數(shù)名稱(chēng)Description:/函數(shù)功能、性能等的描述Calls:/被本函數(shù)調(diào)用的函數(shù)清單DataAccessed:/被訪問(wèn)的全局變量和數(shù)據(jù)庫(kù)表DataUpdated:/被修改的全局變量和數(shù)據(jù)庫(kù)表Input:/輸入?yún)?shù)說(shuō)明，包括每個(gè)參數(shù)的作用、取值說(shuō)明及參數(shù)間關(guān)系Output:/對(duì)輸出參數(shù)的說(shuō)明。Return:/函數(shù)返回值的說(shuō)明Others:/其它說(shuō)明實(shí)現(xiàn):這里可以使用偽碼或流程圖例子：m2ua_return_tm2ua_nif_sendto_mtp2/*該函數(shù)重用原來(lái)MTP3模塊中提供的向MTP2發(fā)消息的函數(shù)*/if鏈路號(hào)不合法返回M2UA_FAILURE,失敗if消息類(lèi)型不正確返回M2UA_FAILURE,失敗if參數(shù)指針為空返回M2UA_FAILURE,失敗調(diào)用消息申請(qǐng)函數(shù)VOS_AllocMsg,為臨時(shí)變量pMsg申請(qǐng)消息包空間if申請(qǐng)消息包失敗返回M