AN3181

Class B solution structure

Doc ID 17286 Rev 2

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Figure 6.

Watchdogs startup self test structure

4.2.2

CPU startup self test

Core flags, registers and stack pointer are tested for functionality. In case of any error,

FailSafe() routine is called.

Figure 7.

CPU startup self test structure

4.2.3

Flash complete checksum self test

The CRC checksum computation is performed over the entire Flash memory space

announced by linker checksum structure. The resulting computation is compared with the

linker result. FailSafe() routine is called if there is an error.