STM32G081EB datasheet(62/136 Pages) STMICROELECTRONICS

Il numero della parte	STM32G081EB

Spiegazioni elettronici	Arm® Cortex®-M0 32-bit MCU, 128 KB Flash, 36 KB RAM,4x USART, timers, ADC, DAC, comm. I/Fs, AES, RNG, 1.7-3.6V

PDF	136 Pages

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62 / 136 page

Electrical characteristics

STM32G081xB

62/136

DS12231 Rev 4

Table 26. Typical current consumption in Run and Low-power run modes,

depending on code executed

Symbol

Parameter

Conditions

Typ

Unit

Typ

Unit

General

Code

Fetch

from(1)

25 °C

IDD(Run)

Supply

current in

Run mode

Range 1;

fHCLK = fPLLRCLK =

64 MHz;

(2)

Reduced code(3)

Flash

memory

6.4

100

μA/MHz

Coremark

6.2

Dhrystone 2.1

5.9

Fibonacci

4.6

While(1) loop

4.6

Reduced code(3)

SRAM

6.2

Coremark

6.2

Dhrystone 2.1

6.0

Fibonacci

6.2

While(1) loop

4.8

Range 2;

fHCLK = fHSI16 =

16 MHz,

PLL disabled,

(2)

Reduced code(3)

Flash

memory

1.5

Coremark

1.5

Dhrystone 2.1

1.5

Fibonacci

1.1

While(1) loop

1.1

Reduced code(3)

SRAM

1.5

Coremark

1.4

Dhrystone 2.1

1.4

Fibonacci

1.5

While(1) loop

1.1

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fHSI16/8 =

2 MHz;

PLL disabled,

(2)

Reduced code(3)

Flash

memory

380

190

uA/MHz

Coremark

395

198

Dhrystone 2.1

405

203

Fibonacci

385

193

While(1) loop

400

200

Reduced code(3)

SRAM

250

125

Coremark

245

123

Dhrystone 2.1

240

120

Fibonacci

250

125

While(1) loop

230

115

1. Prefetch and cache enabled when fetching from Flash. Code compiled with high optimization for space in SRAM.

2. VDD = 3.3 V, all peripherals disabled, cache enabled, prefetch disabled for execution in Flash and enabled in SRAM

3. Reduced code used for characterization results provided in Table 25.

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