Datasheet

Functional overview STM32F20xxx
30/184 DS6329 Rev 16
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: fast V
DD
slope,
power-down reset risen before V
CAP_1
/V
CAP_2
stabilization
3.16.3 Regulator ON/OFF and internal reset ON/OFF availability
WLPH
9
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9
&$3B
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WR1567
1567
9
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WLPH
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DLE
3'5 9
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1567
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Table 4. Regulator ON/OFF and internal reset ON/OFF availability
Package
Regulator ON/internal
reset ON
Regulator
OFF/internal reset ON
Regulator OFF/internal
reset OFF
LQFP64
LQFP100
LQFP144
LQFP176
Yes No No
WLCSP 64+2
Yes
REGOFF and IRROFF
set to V
SS
Yes
REGOFF set to V
DD
and IRROFF set to V
SS
Yes
REGOFF set to V
SS
and
IRROFF set to V
DD
UFBGA176
Yes
REGOFF set to V
SS
Yes
REGOFF set to V
DD
No
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