SD 3.4: Definition of Requirements for the Quality of the SW/HW Unit



		SD 3.4: Definition of Requirements for the Quality of the SW/HW Unit

Contents		Product Flow Handling Roles Methods		Tools Requirements External Norms Links to the V-Model Mailinglist

From		Product		to		Methods	Tool Req.	Ext. Norms
Activity	State	Chapter	Title	Activity	State	Methods	Tool Req.	Ext. Norms
SD1	accepted	All	User Requirements	-	-
SD2	accepted	All	System Architecture	-	-
SD3.1 SD3.2 SD3.3	being proc.	Existing	Technical Requirements	-	-
-	-	5.x.4	Technical Requirements. Quality Requirements	SD3.5	being proc.	FMEA ⁽¹⁾ RELM ⁽²⁾	SSD01

+ "Chapter" are extra columns from the original printed version of GD 250

The requirements with regard to the non-functional quality characteristics have to be defined.

Role	Participation
System Designer	responsible

Product	Methods Allocation	Use
5.x.4.1. Technical Requirements. Criticality	FMEA - Failure Mode Effect Analysis ⁽¹⁾	Generate
5.x.4.3. Technical Requirements. Technical Requirements for Other Quality Characteristics	RELM - Reliability Models ⁽²⁾	Generate

Product	Functional Tools Requirements
Chapter 5.x.4 Technical Requirements. Quality Requirements	SSD01 - Recording Requirements

Being defined

Notes:

(1) Method FMEA is to be applied in case where reliability requirements are high.

(2) Method RELM is to be applied in case of high demands to realiability.