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Board Entry Info

Generic BoardPkgProduct LineFlashRAMCortexFPUCPUWirelessUSBCAN/FDCANETHSVD
Generic G491KCUxUSTM32G491xx256 KB128 KBCortex-M4YesSingle CPUNoYesYesNoSTM32G491.svd
Generic G491KEUxUSTM32G491xx512 KB128 KBCortex-M4YesSingle CPUNoYesYesNoSTM32G491.svd
Generic G4A1KEUxUSTM32G4A1xx512 KB128 KBCortex-M4YesSingle CPUNoYesYesNoSTM32G4A1.svd

See more info in the STM32duino repository

PWM Timer Pins

Pin PWM Timer Channel Generic label
PA_0 TIM2 1 D0/A0
PA_1 (no. alternatives: 1) TIM2 2 D1/A1
PA_1_ALT1 TIM15 1N
PA_2 (no. alternatives: 1) TIM2 3 D2/A2
PA_2_ALT1 TIM15 1
PA_3 (no. alternatives: 1) TIM2 4 D3/A3
PA_3_ALT1 TIM15 2
PA_4 TIM3 2 D4/A4
PA_5 TIM2 1 D5/A5
PA_6 (no. alternatives: 1) TIM3 1 D6/A6
PA_6_ALT1 TIM16 1
PA_7 (no. alternatives: 3) TIM1 1N D7/A7
PA_7_ALT1 TIM3 2
PA_7_ALT2 TIM8 1N
PA_7_ALT3 TIM17 1
PA_8 TIM1 1 D8
PA_9 (no. alternatives: 1) TIM1 2 D9
PA_9_ALT1 TIM2 3
PA_10 (no. alternatives: 1) TIM1 3 D10
PA_10_ALT1 TIM2 4
PA_11 (no. alternatives: 2) TIM1 1N D11
PA_11_ALT1 TIM1 4
PA_11_ALT2 TIM4 1
PA_12 (no. alternatives: 2) TIM1 2N D12
PA_12_ALT1 TIM4 2
PA_12_ALT2 TIM16 1
PA_13 (no. alternatives: 1) TIM4 3 D13
PA_13_ALT1 TIM16 1N
PA_14 TIM8 2 D14
PA_15 (no. alternatives: 1) TIM2 1 D15
PA_15_ALT1 TIM8 1
PB_0 (no. alternatives: 2) TIM1 2N D16/A8
PB_0_ALT1 TIM3 3
PB_0_ALT2 TIM8 2N
PB_3 (no. alternatives: 1) TIM2 2 D17
PB_3_ALT1 TIM8 1N
PB_4 (no. alternatives: 2) TIM3 1 D18
PB_4_ALT1 TIM8 2N
PB_4_ALT2 TIM16 1
PB_5 (no. alternatives: 2) TIM3 2 D19
PB_5_ALT1 TIM8 3N
PB_5_ALT2 TIM17 1
PB_6 (no. alternatives: 2) TIM4 1 D20
PB_6_ALT1 TIM8 1
PB_6_ALT2 TIM16 1N
PB_7 (no. alternatives: 2) TIM3 4 D21
PB_7_ALT1 TIM4 2
PB_7_ALT2 TIM17 1N
PB_8 (no. alternatives: 2) TIM4 3 D22
PB_8_ALT1 TIM8 2
PB_8_ALT2 TIM16 1
PF_0 TIM1 3N D23/A9

ADC Pins

Pin ADC Channel Generic label
PA_0 (no. alternatives: 1) ADC1 1 D0/A0
PA_0_ALT1 ADC2 1
PA_1 (no. alternatives: 1) ADC1 2 D1/A1
PA_1_ALT1 ADC2 2
PA_2 ADC1 3 D2/A2
PA_3 ADC1 4 D3/A3
PA_4 ADC2 17 D4/A4
PA_5 ADC2 13 D5/A5
PA_6 ADC2 3 D6/A6
PA_7 ADC2 4 D7/A7
PB_0 (no. alternatives: 1) ADC1 15 D16/A8
PB_0_ALT1 ADC3 12
PF_0 ADC1 10 D23/A9
PF_1 ADC2 10 D24/A10

UART Pins

Pin Peripheral Signal Generic label
PA_2 (no. alternatives: 1) LPUART1 TX D2/A2
PA_2_ALT1 USART2 TX
PA_9 USART1 TX D9
PA_14 USART2 TX D14
PB_3 USART2 TX D17
PB_6 USART1 TX D20
PA_3 (no. alternatives: 1) LPUART1 RX D3/A3
PA_3_ALT1 USART2 RX
PA_10 USART1 RX D10
PA_15 USART2 RX D15
PB_4 USART2 RX D18
PB_7 USART1 RX D21
PA_1 USART2 RTS D1/A1
PA_12 USART1 RTS D12
PA_0 USART2 CTS D0/A0
PA_6 LPUART1 CTS D6/A6
PA_11 USART1 CTS D11

SPI Pins

Pin Peripheral Signal Generic label
PA_7 SPI1 MOSI D7/A7
PA_11 SPI2 MOSI D11
PB_5 (no. alternatives: 1) SPI1 MOSI D19
PB_5_ALT1 SPI3 MOSI
PA_6 SPI1 MISO D6/A6
PA_10 SPI2 MISO D10
PB_4 (no. alternatives: 1) SPI1 MISO D18
PB_4_ALT1 SPI3 MISO
PA_5 SPI1 SCLK D5/A5
PB_3 (no. alternatives: 1) SPI1 SCLK D17
PB_3_ALT1 SPI3 SCLK
PF_1 SPI2 SCLK D24/A10
PA_4 (no. alternatives: 1) SPI1 SSEL D4/A4
PA_4_ALT1 SPI3 SSEL
PA_15 (no. alternatives: 1) SPI1 SSEL D15
PA_15_ALT1 SPI3 SSEL
PF_0 SPI2 SSEL D23/A9

I2C Pins

Pin Peripheral Signal Generic label
PA_8 I2C2 SDA D8
PA_14 I2C1 SDA D14
PB_5 I2C3 SDA D19
PB_7 I2C1 SDA D21
PF_0 I2C2 SDA D23/A9
PA_8 I2C3 SCL D8
PA_9 I2C2 SCL D9
PA_13 I2C1 SCL D13
PA_15 I2C1 SCL D15
PB_8 I2C1 SCL D22

CAN Pins

Pin Peripheral Signal Generic label
PA_11 FDCAN1 RD D11
PB_5 FDCAN2 RD D19
PB_8 FDCAN1 RD D22
PA_12 FDCAN1 TD D12
PB_6 FDCAN2 TD D20

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