ST STM32WL5 Series

RM0453 Rev 1 453/1461
RM0453 Peripherals interconnect matrix
453
12.3.14 From timer (LPTIM3) to sub-GHz radio SPI NSS
Purpose
Low-power timer LPTIM3 can be used to generate a sub-GHz radio SPI NSS event.
Triggering signals
The output from low-power timer is on signal LPTIM3_OUT event.
The connection between timers and sub-GHz radio SPI NSS is provided in PWR sub-GHz
SPI control register (PWR_SUBGHZSPICR).
Active power modes
Run, Sleep, LPRun, LPSleep