CPU wakeup times

nRF54LM20A | nRF54LM20B Datasheet

Symbol Description Min. Typ. Max. Units
tR2ON

Time from pin reset to CPU executes the first instruction

44 µs
tOFF2ON

Time from wake-up from System OFF mode to CPU executes the first instruction

37 µs
tIDLE2CPU,POWEROFF

Wakeup time from CPU sleep (WFI,WFE) to CPU executes the next instruction, RRAMC LOWPOWERCONFIG is using PowerOff mode. CACHE is disabled.

18 µs
tIDLE2CPU,CONSTLAT,POWEROFF

Wakeup time from CPU sleep (WFI,WFE) to CPU executes the next instruction in constant latency sub-mode, RRAMC LOWPOWERCONFIG is using PowerOff mode. CACHE is disabled.

17 µs
tIDLE2CPU,CACHE

Wakeup time from CPU sleep (WFI,WFE) to CPU executes the next instruction. CACHE is enabled.

2 µs
tIDLE2CPU,STANDBY

Wakeup time from CPU sleep (WFI,WFE) to CPU executes the next instruction, RRAMC LOWPOWERCONFIG is using Standby mode. CACHE is disabled.

0.5 µs
tIDLE2CPU,CACHE,CONSTLAT

Wakeup time from CPU sleep (WFI,WFE) to CPU executes the next instruction in constant latency sub-mode, CACHE enabled.

0.3 µs