Datasheet

Electrical characteristics STM32F745xx STM32F746xx
118/227 DocID027590 Rev 4
Table 35. Peripheral current consumption
Peripheral
I
DD
(Typ)
(1)
Unit
Scale 1 Scale 2 Scale 3
AHB1
(up to
216 MHz)
GPIOA 2.2 2.1 1.9
µA/MHz
GPIOB 2.1 1.8 1.7
GPIOC 2.3 2.0 1.9
GPIOD 2.2 1.9 1.8
GPIOE 2.2 1.9 1.8
GPIOF 2.2 1.9 1.8
GPIOG 2.1 1.8 1.7
GPIOH 2.0 1.7 1.7
GPIOI 2.3 2.0 1.7
GPIOJ 2.2 1.9 1.7
GPIOK 2.0 1.7 1.7
CRC 1.0 0.9 0.8
BKPSRAM 0.8 0.7 0.6
DMA1 2.7 x N + 5.1 2.6 x N + 4.7 2.2 x N + 4
DMA2 2.2 x N + 4.9 2.6 x N + 4.4 2.2 x N + 4.1
DMA2D 87.1 82.5 69.6
ETH_MAC
ETH_MAC_TX
ETH_MAC_RX
ETH_MAC_PTP
42.1 39.7 34.1
OTG_HS
57.5 54.4 47.6
OTG_HS+ULPI
AHB2
(up to
216 MHz)
DCMI 5.1 4.7 4.0
µA/MHz
RNG 2.8 2.4 2.3
USB_OTG_FS 31.8 29.9 25.8
AHB3
(up to
216 MHz)
FMC
18.9 17.7 15.2
µA/MHz
QSPI
23.2 21.8 18.5
Bus matrix
(2)
21.06 20.3 17.2 µA/MHz
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