2.5.1. Reset modes

The reset signals present in the Cortex-A9 design enable you to reset different parts of the processor independently. Table 2.1 shows the reset signals, and the combinations and possible applications that you can use them in.

Table 2.1. Reset modes

ModenCPURESETnNEONRESETnDBGRESET

Power-on reset, cold reset

000

Processor reset, soft or warm reset

001
Debug logic reset110

No reset, normal run mode

111

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