ST92163R4D1L View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92163R4D1L

8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS, 20K ROM, 2K RAM, I2C, SCI, & MFT

STMicroelectronics 

ST92163 - RESET AND CLOCK CONTROL UNIT (RCCU)

Figure 40. RCCU Timing during STOP (CK_AF System Clock)

CKAF_SEL<-1

STOP

pin

Xtal

clock

RC osc

clock

INTCLK

((N-1)*512+510) x TXtal(**)

(*) if DIV2 =1

(**) +/- 1 TXtal

Exit from CK_AF

RESET selected

4 xTsys

STOP

Acknowledged

510 x TXtal(*)

Quartz

start-up

Figure 41. Low Power Mode with a Stopped Quartz Oscillator

Xtal

clock

Multiplier

clock

RC osc

clock

PLL

WFI state

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

(Tsys = TCK_AF)

Tsys=2 xTXtal

PLLl

INTCLK

With: DIV2=1

Xtal restart time PLL Lock-in time

Interrupt

84/224

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