STM32U5A5QJ datasheet(199/382 Pages) STMICROELECTRONICS

Part #	STM32U5A5QJ

Description	Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU,240 DMIPS, 4 MB Flash, 2.5 MB SRAM, LTDC, MIPI® DSI, crypto

PDF	382 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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199 / 382 page

Table 42. Typical current consumption in Run mode on SMPS, with different codes

running from flash memory, ICACHE ON (1-way), prefetch ON(1)

Parameter

Conditions

Typ

Unit

Typ

Unit

Voltage

scaling

Code

1.8V

3.3V

1.8V

3.3V

IDD

(Run)

Supply

current in

Run mode

fHCLK = fMSI = 24 MHz,

all peripherals disabled,

Flash bank 2 in power down,

all SRAMs enabled

Range 4

Reduced Code

1.2

0.77

0.7

µA/MHz

CoreMark

1.2

0.77

0.7

SecureMark

1.3

0.83

0.76

Dhrystone 2.1

1.25

0.81

0.74

Fibonacci

1.05

0.66

0.61

While(1)

0.94

0.61

0.54

fHCLK = fPLL = 160 MHz,

PLL on HSE 16 MHz in bypass

mode,

all peripherals disabled,

Flash bank 2 in power down,

all SRAMs enabled

Range 1

Reduced Code

11.5

7.6

7.1

CoreMark

11.5

7.65

7.15

SecureMark

12.5

8.4

7.85

Dhrystone 2.1

12.0

8.1

7.55

Fibonacci

9.35

6.35

5.9

While(1)

8.3

5.65

5.3

fHCLK = fPLL = 110 MHz,

PLL on HSE 16 MHz in bypass

mode,

all peripherals disabled,

Flash bank 2 in power down,

all SRAMs enabled

Range 2

Reduced Code

6.75

4.65

4.35

CoreMark

6.8

4.7

4.4

SecureMark

7.45

5.1

4.8

Dhrystone 2.1

7.2

4.95

4.6

Fibonacci

5.6

3.9

3.7

While(1)

5.0

3.5

3.3

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