ST7FLITEU0ICD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FLITEU0ICD

8-bit low cost, low pin-count MCU for automotive, with single voltage Flash memory, ADC, timers

STMicroelectronics 

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Supply, reset and clock management

Figure 10. Clock management block diagram

ST7LUS5, ST7LU05, ST7LU09

CR9 CR8 CR7 CR6 CR5 CR4 CR3 CR2 RCCR

CR1 CR0

SICSR

Tunable

internal RC oscillator

RC/AWU CKCNTCSR

- Obsolettee PPrroodduucctt((ss)) CLKIN

8 MHz(fRC)

Prescaler

8 MHz

4 MHz

2 MHz

1 MHz

500 kHz

RC OSC

CK2 CK1 CK0

AWU

RC

fCLKIN

/2

divider

33 kHz

Clock

controller

AWU CK

Ext clock

fOSC

INTRCPRR

CKSEL[1:0]

option bits

OObbssoolleettee PPrroodduucctt((ss)) - Obsole fOSC

/32 divider

13-bit

Lite timer counter

fOSC

0

fOSC/32 1

fLTIMER

(1ms timebase @ 8 MHz fOSC)

fCPU

To CPU and

peripherals

MCO SMS MCCSR

MCO

32/124

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