ST72311R, ST72511R, ST72512R, ST72532R
5 SUPPLY, RESET AND CLOCK MANAGEMENT
The ST72311R, ST72511R, ST72512R and
ST72532R microcontrollers include a range of util-
ity features for securing the application in critical
situations (for example in case of a power brown-
out), and reducing the number of external compo-
nents. An overview is shown in Figure 9.
Main features
s Main supply low voltage detection (LVD)
s RESET Manager (RSM)
s Low consumption resonator oscillator
Figure 9. Clock, RESET, Option and Supply Management Overview
OSC2
OSC1
RESET
OSCILLATOR
RESET
fOSC
TO
MAIN CLOCK
CONTROLLER
FROM
WATCHDOG
PERIPHERAL
VDD
LOW VOLTAGE
DET ECTOR
VSS
(LVD)
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