Datasheet

DocID027107 Rev 6 27/202
STM32F446xC/E Functional overview
40
Figure 8. Startup in regulator OFF: slow V
DD
slope
power-down reset risen after V
CAP_1
/V
CAP_2
stabilization
1. This figure is valid whatever the internal reset mode (ON or OFF).
Figure 9. Startup in regulator OFF mode: fast V
DD
slope
power-down reset risen before V
CAP_1
/V
CAP_2
stabilization
1. This figure is valid whatever the internal reset mode (ON or OFF).
3.17.3 Regulator ON/OFF and internal reset ON/OFF availability
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Table 4. Regulator ON/OFF and internal reset ON/OFF availability
Package Regulator ON Regulator OFF Internal reset ON Internal reset OFF
LQFP64
LQFP100
Yes No Yes No
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