ST STM32F2 Series User Manual page 73

SM CODE
Detailed implementation
Error reporting
Fault detection time
Addressed fault model
Dependency on MCU configuration
Initialization
Periodicity
Test for the diagnostic
Multiple faults protection
Recommendations and known limitations
Note: Hardware random failures consequences on potential security features violations are not analyzed in this
manual.
UM1845 - Rev 4
AES_SM_2
This method aim to protect the communication between a peripheral and his external counterpart. It
is used in AES local safety concept to address failures not detected by the encryption/decryption
features.
Refer to CAN_SM_2 description for detailed information
Refer to CAN_SM_2
Refer to CAN_SM_2
Refer to CAN_SM_2
AES module available only on specific part numbers
Refer to CAN_SM_2
Refer to CAN_SM_2
Refer to CAN_SM_2
Refer to CAN_SM_2
Important note: it is assumed that the remote counterpart has an equivalent capability of performing
the checks described.
Refer to CAN_SM_2 for further notice
Description of hardware and software diagnostics
UM1845
page 73/108