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STM32L552CET6PTR 数据表(PDF) 40 Page - STMicroelectronics

部件名 STM32L552CET6PTR
功能描述  Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU, 165 DMIPS, up to 512 KB Flash memory, 256 KB SRAM, SMPS
PDF  340 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32L552CET6PTR 数据表(HTML) 40 Page - STMicroelectronics

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3.9.5
Low-power modes
The ultra-low-power STM32L552xx 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 11 shows the related STM32L552xx
modes overview.
Table 10. STM32L552xx modes overview
Mode
Regulator and SMPS
mode(1)
CPU
Flash
SRAM
Clocks
DMA and Peripherals(2)
Wakeup source
Run
Ranges 0/1
SMPS HP mode
Yes
ON(3)
ON
Any
All
N/A
Range 2
SMPS LP or HP mode
All except USB_FS, RNG
LPRun
LPR
Yes
ON(3)
ON
Any
except PLL
All except USB_FS, RNG
N/A
Sleep
Ranges 0/1
SMPS HP mode
No
ON(3)
ON(4)
Any
All
Any interrupt or event
Range 2
SMPS LP or HP mode
All except USB_FS, RNG
LPSleep
LPR
No
ON(3)
ON(4)
Any
except PLL
All except USB_FS, RNG
Any interrupt or event
Stop 0(5)
Ranges 0/1/2
No
Off
ON
LSE
LSI
BOR, PVD, PVM
RTC, IWDG
COMPx (x=1,2)
DAC1
OPAMPx (x=1,2)
USARTx (x=1...5)(6)
LPUART1(6)
I2Cx (x=1...4)(7)
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)(6)
LPUART1(6)
I2Cx (x=1...4)(7)
LPTIMx (x=1,2)
USB_FS(8)



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