ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 84

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

ST92163 - RESET AND CLOCK CONTROL UNIT (RCCU)
Figure 40. RCCU Timing during STOP (CK_AF System Clock)
Figure 41. Low Power Mode with a Stopped Quartz Oscillator
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(*) if DIV2 =1
(**) +/- 1 T
RC osc
INTCLK
clock
STOP
clock
Xtal
pin
((N-1)*512+510) x T
Xtal
With: DIV2=1
INTCLK
Multiplier
RC osc
clock
clock
clock
Xtal
PLL
Xtal
Exit from
(**)
RESET
WFI state
Interrupt
selected
CK_AF
(T
sys
= T
CKAF_SEL<-1
CK_AF
Xtal restart time
Acknowledged
4 xT
STOP
sys
)
XTSTOP<-0
start-up
Quartz
PLL Lock-in time
510 x T
CKAF_SEL<-0
T
sys
Xtal
=2 xT
(*)
Xtal
CSU_CKSEL<-1
PLL
l