Datasheet
Functional overview STM32L432KB STM32L432KC
26/155 DocID028798 Rev 3
USARTx (x=1,2) O O O O O
(6)
O
(6)
- -----
Low-power UART
(LPUART)
OOOOO
(6)
O
(6)
O
(6)
O
(6)
- ---
I2Cx (x=1) O O O O O
(7)
O
(7)
- -----
I2C3 OOOOO
(7)
O
(7)
O
(7)
O
(7)
- ---
SPIx (x=1,3) O O O O -
-------
CAN O O O O -
-------
SWPMI1 O O O O -
O- -----
SAIx (x=1) O O O O -
-------
ADCx (x=1) O O O O -
-------
DACx (x=1,2) O O O O O
-------
OPAMPx (x=1) O O O O O
-------
COMPx (x=1,2) O O O O O
OOO- ---
Temperature sensor O O O O -
-------
Timers (TIMx) O O O O -
-------
Low-power timer 1
(LPTIM1)
OOOOOOOO- ---
Low-power timer 2
(LPTIM2)
OOOOO
O- -----
Independent
watchdog (IWDG)
OOOOO
OOOOO- -
Window watchdog
(WWDG)
OOOO-
-------
SysTick timer O O O O - -------
Touch sensing
controller (TSC)
OOOO--------
Random number
generator (RNG)
O
(8)
O
(8)
----------
CRC calculation
unit
OOOO-
-------
GPIOs O O O O O
OOO
(9)
2
pins
(10)
(11)
2
pins
(10)
Table 4. Functionalities depending on the working mode
(1)
(continued)
Peripheral Run Sleep
Low-
power
run
Low-
power
sleep
Stop 0/1 Stop 2 Standby Shutdow
-
Wakeup capability
-
Wakeup capability
-
Wakeup capability
-
Wakeup capability
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