ST STM32WL5 Series User Manual

RM0453 Rev 1 237/1461
RM0453 Power control (PWR)
276
Table 45. Functionalities depending on system operating mode
(1)
Peripheral
Run
Sleep
LPRun
LPSleep
Stop 0 Stop 1 Stop 2 Standby Shutdo
VBAT
-
Wakeup capability
-
Wakeup capability
-
Wakeup capability
-
Wakeup capability
-
Wakeup capability
CPU1 Y - Y - R -R-R ------
CPU2 Y - Y - R
-R-R------
Radio-system (sub-GHz) O O O O O
OOOOOOO---
Flash memory
(up to 256 Kbytes)
YO
(2)
O
(3)
O
(2)
(3)
R -R-R-R-R-R
Flash memory interface Y Y Y Y R -R-R ------
SRAM1 Y O
(2)
YO
(2)
R -R-R------
SRAM2 Y O
(2)
YO
(2)
R -R-R-O
(4)
----
Backup registers Y Y Y Y R
-R-R-R-R-R
Brownout reset (BOR) Y Y Y Y Y
YYYYYYY---
Programmable voltage
detector (PVD)
OOOOOOOOOOO
(5)
O
(5)
- --
Peripheral voltage monitor
(PVM3)
OOOOO
OOOOO-----
DMAx (x = 1, 2) O O O O R -R-- ------
DMAMUX1 O O O O R
-R--------
High-speed internal (HSI16) O O O O O
(6)
-O
(6)
-O
(6)
------
High-speed external (HSE32) O O O
(7)
O
(7)
O
(7)
-O
(7)
-O
(7)
-O
(7)
----
Low-speed internal (LSI) O O O O O
-O-O-O----
Low-speed external (LSE) O O O O O
-O-O-O-O-O
Multi-speed internal (MSI) O O O O O
-O-O------
Clock security system (CSS) O O O O R
-R--------
Clock security system on LSE O O O O O
OOOOOOO---
RTC/auto wakeup O O O O O
OOOOOOOOOO
Number of TAMP tamper pins 3 3 3 3 3
O3O3O3O3O3
USARTx (x= 1, 2) O O O O O
(8)
O
(8)
O
(8)
O
(8)
- ------
Low-power UART (LPUART1) O O O O O
(8)
O
(8)
O
(8)
O
(8)
O
(8)
O
(8)
- ----
I2Cx (x = 1, 2) O O O O O
(9)
O
(9)
O
(9)
O
(9)
- ------
I2C3 O O O O O
(9)
O
(9)
O
(9)
O
(9)
O
(9)
O
(9)
- ----
SPI1 O O O O R
-R--------
SUBGHZSPI O O O O R
-R--------

ST STM32WL5 Series Specifications

General

Brand	ST
Model	STM32WL5 Series
Category	Microcontrollers
Language	English