SPRT759 October   2023 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1 , TMS320F280033 , TMS320F280034 , TMS320F280034-Q1 , TMS320F280036-Q1 , TMS320F280036C-Q1 , TMS320F280037 , TMS320F280037-Q1 , TMS320F280037C , TMS320F280037C-Q1 , TMS320F280038-Q1 , TMS320F280038C-Q1 , TMS320F280039 , TMS320F280039-Q1 , TMS320F280039C , TMS320F280039C-Q1 , TMS320F280040-Q1 , TMS320F280040C-Q1 , TMS320F280041 , TMS320F280041-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280045 , TMS320F280048-Q1 , TMS320F280048C-Q1 , TMS320F280049 , TMS320F280049-Q1 , TMS320F280049C , TMS320F280049C-Q1 , TMS320F28075 , TMS320F28075-Q1 , TMS320F28076 , TMS320F28374D , TMS320F28374S , TMS320F28375D , TMS320F28375S , TMS320F28375S-Q1 , TMS320F28376D , TMS320F28376S , TMS320F28377D , TMS320F28377D-EP , TMS320F28377D-Q1 , TMS320F28377S , TMS320F28377S-Q1 , TMS320F28378D , TMS320F28378S , TMS320F28379D , TMS320F28379D-Q1 , TMS320F28379S , TMS320F28384D , TMS320F28384D-Q1 , TMS320F28384S , TMS320F28384S-Q1 , TMS320F28386D , TMS320F28386D-Q1 , TMS320F28386S , TMS320F28386S-Q1 , TMS320F28388D , TMS320F28388S , TMS320F28P650DH , TMS320F28P650DK , TMS320F28P650SH , TMS320F28P650SK , TMS320F28P659DH-Q1 , TMS320F28P659DK-Q1 , TMS320F28P659SH-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Overview of IEC 60730 and UL 1998 Classifications
    1. 2.1 C2000 Capability by Device Family
  6. 3C2000 Safety Collateral
    1. 3.1 Getting Started
    2. 3.2 Functional Safety Manuals
    3. 3.3 Software Collateral
  7. 4Implementing Acceptable Measures on C2000 Real-Time MCUs
    1. 4.1 Implementation Steps
    2. 4.2 Example Mapping
    3. 4.3 Additional Best Practices
  8. 5Mapping Acceptable Control Measures to C2000 Unique Identifiers
    1. 5.1 Unique Identifier Reference
    2. 5.2 CPU Related Faults
    3. 5.3 Interrupt Related Faults
    4. 5.4 Clock Related Faults
    5. 5.5 Memory Related Faults
    6. 5.6 Internal Data Path Faults
    7. 5.7 Input/Output Related Faults
    8. 5.8 Communication, Monitoring Devices, and Custom Chip Faults
  9. 6Glossary
  10. 7References

5.2 CPU Related Faults

Table 5-3 CPU Faults
CPU
Component		 Class B/1 (1) Class C/2 (1) Acceptable Measure (2) C2000 Unique IDs (3)
Definition Description F2837x
F2807x		 F2838x F28004x F28002x F28003x
1.1 Registers rq H.2.16.5
A5.5		 Functional test - - CPU3 - -
CLA2 CLA2 CLA2 - CLA2
H.2.16.6
A5.6		 Periodic self-test CPU2 CPU2 - CPU2 CPU2
CLA2 CLA2 CLA2 - CLA2
- - - - -
rq H.2.18.15
A7.1.19		 Reciprocal comparison CPU1 CPU1 CPU1 - CPU1
CLA1 CLA1 CLA1 - CLA1
H.2.18.3
A7.1.6		 Independent hardware comparator - - - - -
H.2.18.9
A7.1.10		 Internal error detection CPU2 CPU2 - CPU2 CPU2
1.2 Instruction decode
and execution		 rq H.2.18.15
A7.1.19		 Reciprocal comparison CPU1 CPU1 CPU1 - CPU1
CLA1 CLA1 CLA1 - CLA1
H.2.18.3
A7.1.6		 Independent hardware comparator - - - - -
H.2.18.9
A7.1.10		 Internal error detection CPU2 CPU2 - CPU2 CPU2
CPU7 CPU7 CPU7 CPU7 CPU7
CLA3 CLA3 CLA3 - CLA3
1.3 Program counter rq H.2.16.5
A5.5		 Functional test - - CPU3 - -
CLA2 CLA2 CLA2 - CLA2
H.2.16.6
A5.6		 Periodic self-test CPU2 CPU2 - CPU2 CPU2
H.2.18.10.4
A7.1.13		 Time slot monitoring PIE8 PIE8 PIE8 PIE8 PIE8
rq H.2.18.10.3
A7.1.14		 Independent time-slot monitoring and logical monitoring PIE8 PIE8 PIE8 PIE8 PIE8
H.2.18.15
A7.1.19		 Reciprocal comparison CPU1 CPU1 CPU1 - CPU1
CLA1 CLA1 CLA1 - CLA1
H.2.18.3
A7.1.6		 Independent hardware comparator - - - - -
1.4 Addressing rq H.2.18.15
A7.1.19		 Reciprocal comparison CPU1 CPU1 CPU1 - CPU1
CLA1 CLA1 CLA1 - CLA1
H.2.18.3
A7.1.6		 Independent HW comparator - - - - -
H.2.18.9
A7.1.10		 Internal error detection CPU2 CPU2 - CPU2 CPU2
1.5 Data paths rq H.2.18.15
A7.1.19		 Reciprocal comparison CPU1 CPU1 CPU1 - CPU1
CLA1 CLA1 CLA1 - CLA1
H.2.18.3
A7.1.6		 Independent hardware comparator - - - - -
H.2.18.9
A7.1.10		 Internal error detection CPU2 CPU2 - CPU2 CPU2
(1) rq: coverage of the failure mode (refer to Table 2-2) is required by the standards for the indicated class. More than one acceptable measure may be available to choose from.
(2) Refer to the IEC / UL specifications for a complete list of acceptable measures and their definitions.
(3) Refer to the Functional Safety Manual for a description and implementation suggestions for each ID.