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ST7LITE49M 数据表(PDF) 41 Page - STMicroelectronics

部件名 ST7LITE49M
功能描述  8-bit MCU with single voltage Flash memory data EEPROM, ADC, 8/12-bit timers, and I²C interface
PDF  188 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7LITE49M 数据表(HTML) 41 Page - STMicroelectronics

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ST7LITE49M
Supply, reset and clock management
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7.3.5
Internal Watchdog Reset
The Reset sequence generated by a internal Watchdog counter overflow is shown in
Figure 16.
Starting from the Watchdog counter underflow, the device RESET pin acts as an output that
is pulled low during at least tw(RSTL)out.
Figure 16.
RESET sequences
tw(RSTL)out
RUN
RUN
WATCHDOG
RESET
INTERNAL RESET (256 or 4096 TCPU)
VECTOR FETCH
ACTIVE
PHASE
VDD
RUN
RESET PIN
EXTERNAL
WATCHDOG
ACTIVE PHASE
VIT+(LVD)
VIT-(LVD)
th(RSTL)in
RUN
WATCHDOG UNDERFLOW
RESET
RESET
SOURCE
EXTERNAL
RESET
LVD
RESET
ACTIVE
PHASE



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