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STM32H7B3II Fiches technique(PDF) 101 Page - STMicroelectronics

No de pièce STM32H7B3II
Description  32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  238 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H7B3II Fiches technique(HTML) 101 Page - 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
1.30
1.20
1.10
FMC kernel
10.00
9.30
8.40
7.70
OSPI1 registers
0.50
0.60
0.50
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
0.70
0.70
0.60
OSPI2 kernel
2.00
1.80
1.60
1.50
IOMNGR
0.30
0.30
0.30
0.30
OTFDEC1
1.20
1.20
1.10
1.10
OTFDEC2
1.40
1.30
1.20
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
1.10
1.00
1.00
DTCM2
0.70
0.80
0.70
0.70
ITCM
1.10
1.10
1.00
1.00
AXISRAM1
5.30
5.00
4.60
4.20
Bridge
0.10
0.10
0.10
0.10
AHB1
DMA1
0.90
0.90
0.80
0.70
DMA2
0.90
0.80
0.80
0.70
CRC
0.60
0.60
0.50
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
0.10
0.10
0.10
Bridge
0.10
0.10
0.10
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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