STM32WBA50KG datasheet(69/110 Pages) STMICROELECTRONICS

69 / 110 page

Table 37. Current consumption in Run mode, with different codes running

from flash memory, Cache ON (2-way), Prefetch OFF(1)

Symbol Parameter

Conditions

Typ

Unit

Typ

Unit

25 °C

Voltage scaling

Code

1.8 V

3.0 V

3.3 V

1.8 V

3.0 V

3.3 V

IDD

(Run)

Supply

current in

Run mode

All peripherals

disabled,

SRAM1 and

SRAM2

enabled

Range 2,

fHCLK1 = fHSI16 = 16 MHz

Reduced code

0.96

59.7

59.8

µA/MHz

Coremark®

0.96

60.2

SecureMark

1.00

1.01

62.8

Dhrystone 2.1

1.03

64.1

64.2

Fibonacci

0.86

53.7

While(1)

0.67

41.8

Range 1,

fHCLK1 = fHSE32 = 32 MHz

Reduced code

2.25

2.37

2.41

70.3

74.2

75.2

Coremark®

2.26

2.39

2.42

70.6

74.6

75.6

SecureMark

2.40

2.52

2.56

74.9

78.8

79.8

Dhrystone 2.1

2.42

2.55

2.58

75.7

79.6

80.7

Fibonacci

2.06

2.18

2.22

64.3

68.2

69.2

While(1)

1.64

1.77

1.80

51.3

55.3

56.3

Range 1,

fHCLK1 = HSE32 + PLL at

100 MHz

Reduced code

6.37

6.49

6.52

63.7

64.9

65.2

Coremark®

6.41

6.53

6.56

64.1

65.3

65.6

SecureMark

6.73

6.86

6.89

67.3

68.6

68.9

Dhrystone 2.1

6.92

7.04

7.07

69.2

70.4

70.7

Fibonacci

5.85

5.97

6.01

58.5

59.7

60.1

While(1)

4.45

4.58

4.61

44.5

45.8

46.1

1. Evaluated by characterization, not tested in production, unless otherwise specified.

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