UM2262 Rev 6 47/94
UM2262 Step-by-step execution
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8.1 STM32 board preparation
The target Option bytes setting is the following for the NUCLEO-L476RG board:
• RDP Level 0 is set
• Write protection is disabled on all Flash pages
• PCROP protection is disabled
(a)
• BFB2 bit disabled
• Chip is erased
(b)
Option bytes setting can differ from one STM32 Series to another as illustrated in Figure 18.
Figure 18. STM32 board preparation
a. Automatically done when switching from RDP level 1 to RDP level 0 except on STM32H7 Series.
b. Automatically done when switching from RDP level 1 to RDP level 0.
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