Figure 26. Boot-Up Sequence, Part C - STMicroelectronics SPC572L series Reference Manual

RM0400
SSCM
BAF bypass mode
Search and parse boot header
Provide flash BAF
serial boot code reset
vector to Core, negate
ESR0 & clock gate to
Core
BAF: serial boot mode

Figure 26. Boot-up sequence, part C

H
Yes
Valid
boot ID?
No
12
14
BAF bypass mode
DocID027809 Rev 4
7
9
10
Lock BAF
instruction access
Provide application
code start address to
Core, negate ERS0 &
Core clock gate
IBoot from internal flash
Reset and Boot
19
20
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204