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SRC0 数据表(PDF) 21 Page - STMicroelectronics

部件名 SRC0
功能描述  Power-up duration determined primarily by push-button press
PDF  48 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SRC0 数据表(HTML) 21 Page - STMicroelectronics

Back Button SRC0 Datasheet HTML 17Page - STMicroelectronics SRC0 Datasheet HTML 18Page - STMicroelectronics SRC0 Datasheet HTML 19Page - STMicroelectronics SRC0 Datasheet HTML 20Page - STMicroelectronics SRC0 Datasheet HTML 21Page - STMicroelectronics SRC0 Datasheet HTML 22Page - STMicroelectronics SRC0 Datasheet HTML 23Page - STMicroelectronics SRC0 Datasheet HTML 24Page - STMicroelectronics SRC0 Datasheet HTML 25Page - STMicroelectronics Next Button
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SRC0
Waveforms
48
Figure 14. PB interrupt
1.
PB detection on falling edge.
PB
(1)
t
DEBOUNCE
t
INT_Min
t
EN_OFF
Push-button pressed and
PB connected to GND
and EN is deasserted
accordingly
PB status
ignored
V
CC undervoltage
detection ignored
PB status
ignored
processor sets PSHOLD low
PSHOLD
AM00251v2
processor interrupt starts power-down sequence
Note: V
CC is considered VCC > VTH+.



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