ST7FLITE29 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7FLITE29

8-BIT MICROCONTROLLER WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI

STMicroelectronics 

Prev 21 22 23 24 25 26 27 28 29 30 Next

ST7LITE2

Figure 13. Clock Management Block Diagram

CR7 CR6 CR5 CR4 CR3 CR2 CR1 CR0 RCCR

CLKIN

CLKIN

/OSC1

OSC2

Tunable

1% RC Oscillator

fCPU

PLL

8MHz -> 32MHz

12-BIT

AT TIMER 2

OSC,PLLOFF,

OSCRANGE[2:0]

Option bits

CLKIN

CLKIN

/2

DIVIDER

PLL 1MHz -> 8MHz

PLL 1MHz -> 4MHz

CLKIN/2

RC OSC

PLLx4x8

CLKIN/2

fOSC

OSC

1-16 MHZ

or 32kHz

OSC /2

DIVIDER

OSC/2

fOSC /32 DIVIDER

8-BIT

LITE TIMER 2 COUNTER

fOSC/32

1

fOSC 0

OSC,PLLOFF,

OSCRANGE[2:0]

Option bits

fLTIMER

(1ms timebase @ 8 MHz fOSC)

fCPU

TO CPU AND

PERIPHERALS

MCO SMS MCCSR

fCPU

MCO

25/133

1

Share Link: