ST72141K View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72141K

8-BIT MCU WITH ELECTRIC-MOTOR CONTROL, ADC, 16-BIT TIMERS, SPI INTERFACE

STMicroelectronics 

ST72141K

3 SUPPLY, RESET AND CLOCK MANAGEMENT

The ST72141K includes a range of utility features

for securing the application in critical situations (for

example in case of a power brown-out), and re-

ducing the number of external components. An

overview is shown in Figure 9.

Main Features

s Main supply low voltage detection (LVD)

s RESET Manager

s Low consumption resonator oscillator

s Main clock controller (MCC)

Figure 9. Clock, RESET, Option and Supply Management Overview

OSC2

OSC1

OSCILLATOR

fOSC

MAIN CLOCK

CONTROLLER

(MCC)

fMOTOR_CONTROL

fSPI

fCPU

RESET

VDD

VSS

RESET

LOW VOLTAGE

D ETECTO R

(LVD)

FROM

WATCHDOG

PERIPHERAL

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