ST7FLITEU09M3 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST7FLITEU09M3' PDF : 115 Pages View PDF
ST7LITEU05 ST7LITEU09
SUPPLY, RESET AND CLOCK MANAGEMENT (Cont’d)
Figure 14. Clock Management Block Diagram
CR9 CR8 CR7 CR6 CR5 CR4 CR3 CR2 RCCR
CR1 CR0
SICSR
Tunable
internal RC Oscillator
8MHz(fRC)
Prescaler
8 MHz
4 MHz
2 MHz
1 MHz
500 kHz
RC OSC
CK2 CK1 CK0
CLKIN
AWU
RC
33kHz
fCLKIN
/2
DIVIDER
RC/AWU CKCNTCSR
Clock
Controller
AWU CK
Ext Clock
fOSC
AVDTHCR
CKSEL[1:0]
Option bits
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
26/115
1
Share Link: 
