ST7FLITE02Y1B6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FLITE02Y1B6

8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, timers, SPI

STMicroelectronics 

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ST7LITE0xY0, ST7LITESxY0

SUPPLY, RESET AND CLOCK MANAGEMENT (Cont’d)

Figure 14. Clock Management Block Diagram

CLKIN

CR7 CR6 CR5 CR4 CR3 CR2 CR1 CR0 RCCR

1MHz

Tunable

1% RC Oscillator

/2 DIVIDER

PLL 1MHz -> 8MHz

PLL 1MHz -> 4MHz

8MHz

4MHz

Option byte

0 to 8 MHz

fOSC

Option byte

fOSC /32 DIVIDER

7

8-BIT

LITE TIMER COUNTER

fLTIMER

(1ms timebase @ 8 MHz fOSC)

fOSC/32

1

fOSC

0

MCO SMS MCCSR

0

fCPU

TO CPU AND

PERIPHERALS

(except LITE

TIMER)

fCPU

MCO

26/124

1

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