ST STM32G4 Series Reference Manual page 74

Documentation conventions
Feature
Advanced control timers
(TIM1/TIM8/
TIM20)
General purpose timers
(TIM2/TIM3/
TIM4/TIM5)
General purpose timers
(TIM15/TIM16/TIM17)
Basic timers
(TIM6/TIM7)
Low power timer
(LPTIM1)
Infrared interface
(IRTIM)
Independent watchdog
(IWDG)
System window
watchdog
(WWDG)
RTC and TAMP
I2C
USART/UART
LPUART
SPI/I2S
SAI
FDCAN
USB device
UCPD1
Note: The AES is available only on STM32G483xx, STM32G484xx and STM32G441x devices.
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Table 2. Product specific features (continued)
STM32G474/ STM32G473/
STM32G484 STM32G483
TIM1/8/20
TIM2/3/4/5
TIM15/16/17 TIM15/16/17
TIM6/7
Yes
Yes
Yes
Yes
Yes
4 x I2C (I2C1..4) 4 x I2C (I2C1..4)
3 x USART
(USART1..3) (USART1..3)
2 x UART
(UART4,5) UART(UART4,5)
1 x LPUART 1 x LPUART
4 x SPI/2 x I2S 4 x SPI/2 x I2S
(SPI1..4 - I2S2,3) (SPI1..4 - I2S2,3)
1 x SAI
3 x FDCAN
(FDCAN1..3) (FDCAN1..3)
1 x USB device 1 x USB device
1 x UCPD
RM0440 Rev 1
STM32G471
TIM1/8/20 TIM1/8
TIM2/3/4/5 TIM2/3/4/5
TIM15/16/17
TIM6/7 TIM6/7
Yes
Yes
Yes
Yes
Yes
4 x I2C (I2C1..4)
3 x USART 3 x USART
(USART1..3)
2 x
UART(UART4,5)
1 x LPUART
4 x SPI/2 x I2S
(SPI1..4 -I2S2,3)
1 x SAI 1 x SAI
3 x FDCAN 2 x FDCAN
(FDCAN1,2)
1 x USB device
1 x UCPD 1 x UCPD
STM32G431/
STM32G441
TIM1/8
TIM2/3/4
TIM15/16/17
TIM6/7
Yes
Yes
Yes
Yes
Yes
3 x I2C (I2C1..3)
3 x USART (USART1..3)
2 x 1 x UART(UART4)
1 x LPUART
3 x SPI/2 x I2S (SPI1..3 -
I2S2,3)
1 x SAI
1 x FDCAN (FDCAN1)
1 x USB device
1 x UCPD
RM0440
Yes
Yes
Yes
Yes
Yes