STM32U595AI datasheet(239/377 Pages) STMICROELECTRONICS

239 / 377 page

DS13633 Rev 1

239/377

STM32U59xxx

Electrical characteristics

343

twu(Stop 1)

Wake-up time from

Stop 1 to Run mode

All SRAMs retained

Wake-up in FLASH,

FLASHFWU = 1 and

SRAM4FWU = 1 in PWR_CR2

ICACHE OFF

MSI 24 MHz

7.8

µs

Wake-up in FLASH

FLASHFWU = 0 and

SRAM4FWU = 0 in PWR_CR2

ICACHE OFF

MSI 24 MHz

16.2

HSI 16 MHz

15.9

MSI 1 MHz

43.2

Wake-up in SRAM2, range 4,

FLASHFWU = 0 and

SRAM4FWU = 0 in PWR_CR2

MSI 24 MHz

10.1

HSI 16 MHz

12.0

MSI 1 MHz

39.3

twu(Stop 2)

Wake-up time from

Stop 2 to Run mode

All SRAMs retained

Wake-up in FLASH

SRAM4FWU = 1 in PWR_CR2

ICACHE OFF

MSI 24 MHz

17.6

Wake-up in FLASH

SRAM4FWU = 0 in PWR_CR2

ICACHE OFF

MSI 24 MHz

20.2

HSI 16 MHz

20.0

MSI 1 MHz

55.1

Wake-up in SRAM2, range 4,

SRAM4FWU = 0 in PWR_CR2

MSI 24 MHz

14.2

HSI 16 MHz

16.2

MSI 1 MHz

51.1

twu(Stop 3)

Wake-up time from

Stop 3 to Run mode

All SRAMs retained

Wake-up in FLASH,

FSTEN = 0 in PWR_CR3

ICACHE OFF

MSI 24 MHz

131.4

Wake-up in FLASH,

FSTEN = 1 in PWR_CR3

ICACHE OFF

MSI 24 MHz

30.9

HSI 16 MHz

30.6

MSI 1 MHz

67.3

Wake-up in SRAM2, range 4

MSI 24 MHz

25.0

HSI 16 MHz

26.8

MSI 1 MHz

62.8

twu(Standby

with SRAM2)

Wake-up time from

Standby with SRAM2

to Run mode

Wake-up in FLASH,

FSTEN = 0 in PWR_CR3

MSI 4 MHz

57.3

Wake-up in FLASH,

FSTEN = 1 in PWR_CR3

MSI 4 MHz

57.9

MSI 1 MHz

165.2

twu(Standby)

Wake-up time from

Standby to Run mode

Wake-up in FLASH,

FSTEN = 0 in PWR_CR3

MSI 4 MHz

329.2

Wake-up in FLASH,

FSTEN = 1 in PWR_CR3

MSI 4 MHz

94.8

MSI 1 MHz

200.5

twu(Shutdown)

Wake-up time from

Shutdown to Run mode

MSI 4 MHz

683.2

Table 65. Low-power mode wake-up timings on SMPS(1) (continued)

Mode

Parameter

Conditions

Typ (3 V,

30 °C)

Unit

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