Datasheet

Electrical characteristics STM32WLE5J8/JB/JC
88/135 DS13105 Rev 4
Table 49. Low-power mode wakeup timings
(1)
Symbol Parameter Conditions Typ Max Unit
t
WUSLEEP
Wakeup time from
Sleep to Run mode
- 0.188 0.222
N° of
CPU
cycles
t
WULPSLEEP
Wakeup time from
LPSleep to LPRun
mode
Wakeup in Flash with memory in power-down
during LPSleep mode (FPDS = 1 in PWR_CR1)
and with clock MSI = 2 MHz
3.81 4.38
t
WUSTOP0
Wakeup time from
Stop 0 mode in Flash
memory
(2)
To Run mode
(Range 1)
Wakeup clock MSI = 48 MHz 2.14 2.90
µs
Wakeup clock MSI = 16 MHz 2.78 3.58
Wakeup clock HSI16 = 16 MHz 1.99 TBD
Wakeup clock HSI16 = 16 MHz
with HSIKERON enabled
1.01 1.13
Wakeup clock MSI = 4 MHz 6.79 8.21
Wakeup clock MSI = 2 MHz 10.4 12.2
To LPRun mode Wakeup clock MSI = 2 MHz 10.5 12.3
t
WUSTOP1
Wakeup time from
Stop 1 mode in Flash
memory
(2)
To Run mode
(Range 1)
Wakeup clock MSI = 48 MHz 5.15 6.55
µs
Wakeup clock MSI = 16 MHz 5.73 7.14
Wakeup clock HSI16 = 16 MHz 5.71 7.10
Wakeup clock HSI16 = 16 MHz
with HSIKERON enabled
4.57 6.52
Wakeup clock MSI = 4 MHz 8.43 9.93
Wakeup clock MSI = 2 MHz 11.9 13.7
To LPRun mode Wakeup clock MSI = 2 MHz 10.6 13.9
t
WUSTOP2
Wakeup time from
Stop 2 mode in Flash
memory
(2)
To Run mode
(Range 1)
Wakeup clock MSI = 48 MHz 5.56 6.85
µs
Wakeup clock MSI = 16 MHz 6.32 7.59
Wakeup clock HSI16 = 16 MHz 6.28 7.51
Wakeup clock HSI16 = 16 MHz
with HSIKERON enabled
6.26 7.53
Wakeup clock MSI = 4 MHz 9.69 10.9
Wakeup clock MSI = 2 MHz 14.0 15.4
To LPRun mode Wakeup clock MSI = 2 MHz 10.5 13.8
t
WUSTBY
Wakeup time from
Standby to Run mode
Range 1
Wakeup clock MSI = 4 MHz 34.3 39.2
µs
Wakeup clock MSI = 8 MHz 22.4 25.6
t
WUSHUTD
Wakeup time from
Shutdown to Run mode
Range 1 Wakeup clock MSI = 4 MHz 264 316
1. Guaranteed by characterization results (V
DD
= 3 V, T = 25 °C).
2. Wakeup time is equivalent when code is executed from SRAM1 compared to Flash memory. It is also equivalent when
going to Range 2 rather than Range 1.