Datasheet

Functional overview STM32L432KB STM32L432KC
28/155 DocID028798 Rev 3
COMPx
TIM1
TIM2
Timer input channel, trigger, break from
analog signals comparison
YYYY - -
LPTIMERx
Low-power timer triggered by analog
signals comparison
YYYYY
Y
(1)
ADCx TIM1 Timer triggered by analog watchdog Y Y Y Y - -
RTC
TIM16 Timer input channel from RTC events Y Y Y Y - -
LPTIMERx
Low-power timer triggered by RTC alarms
or tampers
YYYYY
Y
(1)
All clocks sources (internal
and external)
TIM2
TIM15, 16
Clock source used as input channel for
RC measurement and trimming
YYYY - -
USB TIM2 Timer triggered by USB SOF Y Y - - - -
CSS
CPU (hard fault)
RAM (parity error)
Flash memory (ECC error)
COMPx
PVD
TIM1
TIM15,16
Timer break Y Y Y Y - -
GPIO
TIMx External trigger Y Y Y Y - -
LPTIMERx External trigger Y Y Y Y Y
Y
(1)
ADCx
DACx
Conversion external trigger Y Y Y Y - -
1. LPTIM1 only.
Table 5. STM32L432xx peripherals interconnect matrix (continued)
Interconnect source
Interconnect
destination
Interconnect action
Run
Sleep
Low-power run
Low-power sleep
Stop 0 / Stop 1
Stop 2
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