ST STM32F2 Series - Page 91

ISO 13849-1
STM32F2 Series
IEC 61508 document
Information to be provided ISO 13849-1 Part-Clause
Design rationale (e.g. faults considered, faults
excluded)
10 Technical documentation
STM32F2 Series Safety Manual
Measures against reasonably foreseeable misuse
Dated reference to this part of ISO 13849 (that is
“ISO 13849-1:2006”);
11 Information for use
Category (B, 1, 2, 3, or 4)
Performance level (a, b, c, d, or e)
Use of de-energization (see ISO 13849-2)
G.2 Measures for the control of
systematic failures
Measures for controlling the effects of voltage
breakdown, voltage variations, overvoltage, under
voltage
Measures for controlling or avoiding the effects of
the physical environment (for example,
temperature, humidity, water, vibration, dust,
corrosive substances, electromagnetic
interference and its effects)
G.2 Measures for the control of
systematic failures
End user responsibilityProgram sequence monitoring must be used with
SRP or CS containing software to detect defective
program sequences
Measures for controlling the effects of errors and
other effects arising from any data communication
process (see IEC 61508-2:2000, 7.4.8)
Failure detection by automatic tests
G.2 Measures for the control of
systematic failures
STM32F2 Series Safety Manual
Computer-aided design tools capable of
simulation or analysis
G.3 Measures for avoidance of
systematic failures
End user responsibility
Simulation -
Safety-related specification for machine control
App. J, tab.J.1 (SW) End user responsibility
Definition of the control architecture
Software descriptions App. J, tab.J.1 (SW)
Software User Guide
(End user responsibility because in charge of
implementing software-based diagnostics)
Function block modeling App. J, tab.J.1 (SW)
SW requirements specification
(End user responsibility because in charge of
implementing software-based diagnostics)
Encoding comments in the code
App. J, tab.J.1 (SW)
Code inspection results
(End user responsibility because in charge of
implementing software-based diagnostics)
Encoding re-reading sheets
Correspondence matrix App. J, tab.J.1 (SW)
Software module test specification
Software system integration test specification
Programmable electronic hardware and software
integration tests specification
(End user responsibility because in charge of
implementing software-based diagnostics)
UM1845
ISO 13849-1 / ISO 13849-2
UM1845 - Rev 4
page 91/108