STM32L475RG datasheet(21/193 Pages) STMICROELECTRONICS

部件名	STM32L475RG

功能描述	Ultra-low-power ARM Cortex-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio

PDF	193 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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Table 4. STM32L475 modes overview

Mode

Regulator

(1)

CPU

Flash

SRAM

Clocks

DMA & Peripherals(2)

Wakeup source

Consumption(3)

Wakeup time

Run

Range 1

Yes

ON(4)

Any

All

N/A

112 µA/MHz

N/A

Range2

All except OTG_FS, RNG

100 µA/MHz

LPRun

LPR

Yes

ON(4)

Any

except

PLL

All except OTG_FS, RNG

N/A

136 µA/MHz

to Range 1: 4 µs

to Range 2: 64 µs

Sleep

Range 1

ON(4)

ON(5)

Any

All

Any interrupt or

event

37 µA/MHz

6 cycles

Range 2

All except OTG_FS, RNG

35 µA/MHz

6 cycles

LPSleep

LPR

ON(4)

ON(5)

Any

except

PLL

All except OTG_FS, RNG

Any interrupt or

event

40 µA/MHz

6 cycles

Stop 0

Range 1

Off

LSE

LSI

BOR, PVD, PVM

RTC,IWDG

COMPx (x=1,2)

DACx (x=1,2)

OPAMPx (x=1,2)

USARTx (x=1...5)(6)

LPUART1(6)

I2Cx (x=1...3)(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...3)(7)

LPTIMx (x=1,2)

OTG_FS(8)

SWPMI1(9)

108 µA

0.7 µs in SRAM

4.5 µs in Flash

Range 2

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