ST92T141K4D0 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92T141K4D0

8/16-BIT MCU FOR 3-PHASE AC MOTOR CONTROL

STMicroelectronics 

ST92141 - RESET AND CLOCK CONTROL UNIT (RCCU)

Figure 32. RCCU Timing during STOP (CK_AF System Clock)

CKAF_SEL<-1

STOP

request (*)

Xtal

clock

CK_AF

clock

INTCLK

(*) from WUIMU

(**) +/- 1 TXtal

20478 x TXtal(**)

Exit from CK_AF

RESET selected

4 xTsys

STOP

Acknowledged

10239*CLOCK2

Quartz

start-up

Figure 33. Low Power WFI Mode with a Stopped Quartz Oscillator

Xtal

clock

WFI state

XTSTOP<-0 CKAF_SEL<-0 CSU_CKSEL<-1

Multiplier

clock

CK_AF

clock

PLL

(Tsys =16* TCK_AF) (Tsys = TCK_AF)

Tsys=2 xTXtal

PLLl

INTCLK

With: DIV2=1

Xtal’s restart time PLL Lock-in time

Interrupt

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