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STM32L4S5AI Datasheet(PDF) 26 Page - STMicroelectronics

Part # STM32L4S5AI
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AESHASH
PDF  275 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4S5AI Datasheet(HTML) 26 Page - STMicroelectronics

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3.10.4
Low-power modes
The ultra-low-power STM32L4Sxxx devices support seven low-power modes to achieve the best compromise between low-power
consumption, short startup time, available peripherals and available wake-up sources. Table 4 shows the related STM32L4Sxxx
modes overview.
Table 4. STM32L4S5xx modes overview
Mode
Regulator(1)
CPU
Flash
SRAM
Clocks
DMA & Peripherals(2)
Wakeup source
Run
Range 1
Yes
ON(3)
ON
Any
All
N/A
Range2
All except
OTG_FS, RNG, LCD-TFT
LPRun
LPR
Yes
ON(3)
ON
Any except
PLL
All except
OTG_FS, RNG, LCD-TFT
N/A
Sleep
Range 1
No
ON(3)
ON(4)
Any
All
Any interrupt or event
Range 2
All except
OTG_FS, RNG, LCD-TFT
LPSleep
LPR
No
ON(3)
ON(4)
Any
except PLL
All except OTG_FS, RNG, LCD-TFT
Any interrupt or event
Stop 0
Range 1
No
Off
ON
LSE
LSI
BOR, PVD, PVM
RTC, IWDG
COMPx (x=1,2)
DACx (x=1,2)
OPAMPx (x=1,2)
USARTx (x=1...5)(5)
LPUART1(5)
I2Cx (x=1...4)(6)
LPTIMx (x=1,2)
***
All other peripherals are frozen
Reset pin, all I/Os
BOR, PVD, PVM
RTC, IWDG
COMPx (x=1..2)
USARTx (x=1...5)(5)
LPUART1(5)
I2Cx (x=1...4)(6)
LPTIMx (x=1,2)
OTG_FS(7)
Range 2



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