STM32H7B3AI datasheet(101/238 Pages) STMICROELECTRONICS

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•

with all peripherals clocked off

•

with only one peripheral clocked on

•

frcc_cpu_ck = 280 MHz (Scale 0), frcc_cpu_ck = 225 MHz (Scale 1), frcc_cpu_ck = 160 MHz (Scale 2), frcc_cpu_ck

= 88 MHz (Scale 3)

•

The ambient operating temperature is 25 °C and VDD=3.3 V.

Table 44. Peripheral current consumption in Run mode

Peripheral

IDD(Typ)

Unit

VOS0

VOS1

VOS2

VOS3

AHB3

MDMA

7.10

6.40

5.90

5.40

µA/MHz

DMA2D

3.00

2.80

2.50

2.30

JPGDEC

4.70

4.40

4.00

3.60

FLITF

20.00

19.00

17.00

15.00

FMC registers

1.30

1.20

1.10

FMC kernel

10.00

9.30

8.40

7.70

OSPI1 registers

0.50

0.60

0.50

OSPI1 kernel

2.30

2.20

2.00

1.80

SDMMC1 registers

8.90

8.30

7.60

6.90

SDMMC1 kernel

2.20

2.00

1.80

1.60

OSPI2 registers

0.70

0.60

OSPI2 kernel

2.00

1.80

1.60

1.50

IOMNGR

0.30

OTFDEC1

1.20

1.10

OTFDEC2

1.40

1.30

1.20

GFXMMU

2.80

2.70

2.40

2.30

AXISRAM2

5.30

5.00

4.60

4.20

AXISRAM3

5.40

5.10

4.60

4.30

DTCM1

1.10

1.00

DTCM2

0.70

0.80

0.70

ITCM

1.10

1.00

AXISRAM1

5.30

5.00

4.60

4.20

Bridge

0.10

AHB1

DMA1

0.90

0.80

0.70

DMA2

0.90

0.80

0.70

CRC

0.60

0.50

ADC12 registers

5.40

4.90

4.50

4.10

ADC12 kernel

1.10

1.00

0.90

0.80

USB1OTG registers

24.00

22.00

20.00

18.00

USB1OTG kernel

9.50

9.30

9.10

8.80

USB1ULPI

0.10

Bridge

0.10

AHB2

CRYPT

1.50

1.40

1.30

1.20

HASH

1.80

1.60

1.50

1.30

STM32H7B3xI

Operating conditions

DS13139 - Rev 8

page 101/238

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