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Board Entry Info
| Generic Board | Pkg | Product Line | Flash | RAM | Cortex | FPU | CPU | Wireless | USB | CAN/FDCAN | ETH | SVD |
|---|
| Generic F303K6Ux | U | STM32F303x8 | 32 KB | 12 KB | Cortex-M4 | Yes | Single CPU | No | No | Yes | No | STM32F303.svd |
| Generic F303K8Ux | U | STM32F303x8 | 64 KB | 12 KB | Cortex-M4 | Yes | Single CPU | No | No | Yes | No | STM32F303.svd |
| Generic F334K4Ux | U | STM32F334x8 | 16 KB | 12 KB | Cortex-M4 | Yes | Single CPU | No | No | Yes | No | STM32F3x4.svd |
| Generic F334K6Ux | U | STM32F334x8 | 32 KB | 12 KB | Cortex-M4 | Yes | Single CPU | No | No | Yes | No | STM32F3x4.svd |
| Generic F334K8Ux | U | STM32F334x8 | 64 KB | 12 KB | Cortex-M4 | Yes | Single CPU | No | No | Yes | No | STM32F3x4.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: 2) | TIM1 | 1N | D7/A7 |
| PA_7_ALT1 | TIM3 | 2 |
| PA_7_ALT2 | 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: 1) | TIM1 | 1N | D11 |
| PA_11_ALT1 | TIM1 | 4 |
| PA_12 (no. alternatives: 1) | TIM1 | 2N | D12 |
| PA_12_ALT1 | TIM16 | 1 |
| PA_13 | TIM16 | 1N | D13 |
| PA_15 | TIM2 | 1 | D15 |
| PB_0 (no. alternatives: 1) | TIM1 | 2N | D16/A8 |
| PB_0_ALT1 | TIM3 | 3 |
| PB_3 | TIM2 | 2 | D17 |
| PB_4 (no. alternatives: 1) | TIM3 | 1 | D18 |
| PB_4_ALT1 | TIM16 | 1 |
| PB_5 (no. alternatives: 1) | TIM3 | 2 | D19 |
| PB_5_ALT1 | TIM17 | 1 |
| PB_6 | TIM16 | 1N | D20 |
| PB_7 (no. alternatives: 1) | TIM3 | 4 | D21 |
| PB_7_ALT1 | TIM17 | 1N |
| PF_0 | TIM1 | 3N | D22 |
ADC Pins
| Pin | ADC | Channel | Generic label |
| PA_0 | ADC1 | 1 | D0/A0 |
| PA_1 | ADC1 | 2 | D1/A1 |
| PA_2 | ADC1 | 3 | D2/A2 |
| PA_3 | ADC1 | 4 | D3/A3 |
| PA_4 | ADC2 | 1 | D4/A4 |
| PA_5 | ADC2 | 2 | D5/A5 |
| PA_6 | ADC2 | 3 | D6/A6 |
| PA_7 | ADC2 | 4 | D7/A7 |
| PB_0 | ADC1 | 11 | D16/A8 |
UART Pins
| Pin | Peripheral | Signal | Generic label |
| PA_2 | USART2 | TX | D2/A2 |
| PA_9 | USART1 | TX | D9 |
| PA_14 | USART2 | TX | D14 |
| PB_3 | USART2 | TX | D17 |
| PB_6 | USART1 | TX | D20 |
| PA_3 | USART2 | RX | D3/A3 |
| 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_11 | USART1 | CTS | D11 |
SPI Pins
| Pin | Peripheral | Signal | Generic label |
| PA_7 | SPI1 | MOSI | D7/A7 |
| PB_5 | SPI1 | MOSI | D19 |
| PA_6 | SPI1 | MISO | D6/A6 |
| PB_4 | SPI1 | MISO | D18 |
| PA_5 | SPI1 | SCLK | D5/A5 |
| PB_3 | SPI1 | SCLK | D17 |
| PA_4 | SPI1 | SSEL | D4/A4 |
| PA_15 | SPI1 | SSEL | D15 |
I2C Pins
| Pin | Peripheral | Signal | Generic label |
| PA_14 | I2C1 | SDA | D14 |
| PB_7 | I2C1 | SDA | D21 |
| PA_15 | I2C1 | SCL | D15 |
| PB_6 | I2C1 | SCL | D20 |
CAN Pins
| Pin | Peripheral | Signal | Generic label |
| PA_11 | CAN1 | RD | D11 |
| PA_12 | CAN1 | TD | D12 |
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