SFFS310A April 2022 – May 2022 TPS3704 , TPS3704-Q1
Texas Instruments carried out this assessment with respect to relevant requirements from the IEC 61508:2010 standard.
| IEC 61508:2010 | Requirement | Status | Compliance Argument | Evidence |
|---|---|---|---|---|
| Part 1: General Requirements | a. Documentation | Pass | All documentation follows TI Functional Safety Hardware development flow requirements. All documentation is planned in the functional safety plan. All documentation is following the TI functional safety templates. | TI Functional Safety Hardware development flow |
| Part 1: General Requirements | b. Management of Functional Safety | Pass | Project manager and Safety manager were appointed to this project. Functional Safety Plan was generated and necessary audits and assessments were scheduled. | Documented nomination of Functional Safety Manager |
| Part 1: General Requirements | c. Safety Lifecycle - Concept | Pass | Functional safety concept for the IC was developed with respect to the context of the targeted functional safety systems. | System Functional Safety Assumptions and Component Safety Requirements |
| Part 1: General Requirements | d. Safety Lifecycle - Overall Scope Definition | N/A | Requirements do not apply, however assumptions were made for the SEooC development. | N/A |
| Part 1: General Requirements | e. Safety Lifecycle - Hazard and Risk Analysis | N/A | Requirements do not apply, however assumptions were made for the SEooC development. | N/A |
| Part 1: General Requirements | f. Safety Lifecycle - Overall Safety Requirements | N/A | Requirements do not apply, however assumptions were made for the SEooC development. | N/A |
| Part 1: General Requirements | g. Safety Lifecycle - Overall Safety Requirements Allocation | Pass | Functional safety concept for the IC was developed with respect to the context of the targeted functional safety systems. | System Functional Safety Assumptions and Component Safety Requirements |
| Part 1: General Requirements | h. Safety Lifecycle - Overall Operation and Maintenance Planning | N/A | The requirements for overall operation and maintenance planning do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | i. Safety Lifecycle - Overall Safety Validation Planning | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements were planned to be validated in pre-silicon and post-silicon testing. | Validation and Characterization Plans |
| Part 1: General Requirements | j. Safety Lifecycle - Overall Installation and Commissioning | N/A | The requirements for overall installation and commissioning do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | k. Safety Lifecycle - E/E/PE System Safety Requirements Specification | Pass | Functional safety concept for the IC was developed with respect to the context of the targeted functional safety systems. | Functional Safety Requirements Specification (SRS) |
| Part 1: General Requirements | l. Safety Lifecycle - E/E/PE Safety-Related Systems: Realization | Pass | IC functional safety requirements were realized in the product design. | Design Specification |
| Part 1: General Requirements | m. Safety Lifecycle - Other Risk Reduction Measures: Specification and Realization | N/A | The requirements for other risk reduction measures do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | n. Safety Lifecycle - Overall Installation and Commissioning | N/A | The requirements for overall installation and commissioning do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | o. Safety Lifecycle - Overall Safety Validation | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements were planned to be validated in pre-silicon and post-silicon testing. | Validation and Characterization Plans |
| Part 1: General Requirements | p. Safety Lifecycle - Overall Operation, Maintenance and Repair | N/A | The requirements for overall operation, maintenance and repair do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | q. Safety Lifecycle - Overall Modification and Retrofit | N/A | The requirements for overall modification and retrofit do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | r. Safety Lifecycle - Decommissioning or Disposal | N/A | The requirements for decommissioning or disposal do not apply to this SEooC development. | N/A |
| Part 1: General Requirements | s. Verification | Pass | These requirements were applied at the IC level, not the system level. IC functional safety activities have been verified by persons of appropriate independence. | Verification Plans and Reports for each safety work product per Safety Plan |
| Part 1: General Requirements | t. Functional Safety Assessment | Pass | Refer to section 2 for a summary of the functional safety assessment. | Functional Safety Assessment |
| Part 2: Requirements for E/E/PE Safety-Related Systems | a. E/E/PE System Design Requirements Specification | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements were generated from system assumptions. | System Functional Safety Assumptions and Requirements, SRS |
| Part 2: Requirements for E/E/PE Safety-Related Systems | b. E/E/PE System Safety Validation Planning | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements were planned to be validated in pre-silicon and post-silicon testing. | Validation and Characterization Plans |
| Part 2: Requirements for E/E/PE Safety-Related Systems | c. E/E/PE System Design & Developments Including ASICs & Software | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements were realized in the product design. | Design Specification |
| Part 2: Requirements for E/E/PE Safety-Related Systems | d. E/E/PE System Integration | N/A | The requirements for system integration do not apply to this SEooC development. | N/A |
| Part 2: Requirements for E/E/PE Safety-Related Systems | e. E/E/PE System Installation, Commissioning, Operation and Maintenance Procedures | N/A | The requirements for system installation, commissioning, operation and maintenance do not apply to this SEooC development. | N/A |
| Part 2: Requirements for E/E/PE Safety-Related Systems | f. E/E/PE System Safety Validation | Pass | These requirements were applied at the IC level, not the system level. IC functional safety requirements have been validated in pre-silicon and post-silicon testing. | Validation and Characterization Plans and Reports |
| Part 2: Requirements for E/E/PE Safety-Related Systems | g. E/E/PE System Modification | N/A | The requirements for system modification do not apply to this SEooC development. | N/A |
| Part 2: Requirements for E/E/PE Safety-Related Systems | h. E/E/PE System Verification | Pass | These requirements were applied at the IC level, not the system level. IC functional safety activities have been verified by persons of appropriate independence. | Verification Plans and Reports for each safety work product per Safety Plan |
| Part 2: Requirements for E/E/PE Safety-Related Systems | i. E/E/PE System Functional Safety Assessment | Pass | Refer to section 2 for a summary of the functional safety assessment. | Functional Safety Assessment |
| Part 3: Software Requirements | All sections | N/A | There are no software requirements for this SEooC development. | N/A |
| Part 4: Definitions and Abbreviations | No requirements in this part | N/A | There are no requirements in IEC 61508-4. | N/A |
| Part 5: Examples of Methods for the Determination of Safety Integrity Levels | No requirements in this part | N/A | IEC 61508-5 is an informative reference. There are no requirements in IEC 61508-5, however the analysis techniques that are recommended by this part are incorporated into the TI Functional Safety Hardware work product templates that have been used for this project. | N/A |
| Part 6: Guidelines on the Application of IEC 61508-2 and IEC 61508-3 | No requirements in this part | N/A | IEC 61508-6 is an informative reference. There are no requirements in IEC 61508-6, however the analysis techniques that are recommended by this part are incorporated into the TI Functional Safety Hardware work product templates that have been used for this project. | N/A |
| Part 7: Overview of Techniques and Measures | No requirements in this part | N/A | IEC 61508-7 is an informative reference. There are no requirements in IEC 61508-7, however the analysis techniques that are recommended by this part are incorporated into the TI Functional Safety Hardware work product templates that have been used for this project. | N/A |