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Board Entry Info
| Generic Board | Pkg | Product Line | Flash | RAM | Cortex | FPU | CPU | Wireless | USB | CAN/FDCAN | ETH | SVD |
|---|
| Generic F401CBUx | U | STM32F401xC | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CBYx | Y | STM32F401xC | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CCFx | F | STM32F401xC | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CCUx | U | STM32F401xC | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CCYx | Y | STM32F401xC | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CDUx | U | STM32F401xE | 384 KB | 96 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CDYx | Y | STM32F401xE | 384 KB | 96 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CEUx | U | STM32F401xE | 512 KB | 96 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
| Generic F401CEYx | Y | STM32F401xE | 512 KB | 96 KB | Cortex-M4 | Yes | Single CPU | No | Yes | No | No | STM32F401.svd |
See more info in the STM32duino repository
PWM Timer Pins
| Pin | PWM Timer | Channel | Generic label | PYBSTICK26_LITE | BLACKPILL_F401Cx |
| PA_0 (no. alternatives: 1) | TIM2 | 1 | D0/A0 | PA_0 | Digital pin 0 |
| PA_0_ALT1 | TIM5 | 1 |
| PA_1 (no. alternatives: 1) | TIM2 | 2 | D1/A1 | - | Digital pin 1 |
| PA_1_ALT1 | TIM5 | 2 |
| PA_2 (no. alternatives: 2) | TIM2 | 3 | D2/A2 | PA_2 | Digital pin 2 |
| PA_2_ALT1 | TIM5 | 3 |
| PA_2_ALT2 | TIM9 | 1 |
| PA_3 (no. alternatives: 2) | TIM2 | 4 | D3/A3 | PA_3 | Digital pin 3 |
| PA_3_ALT1 | TIM5 | 4 |
| PA_3_ALT2 | TIM9 | 2 |
| PA_5 | TIM2 | 1 | D5/A5 | PA_5 | Digital pin 5 |
| PA_6 | TIM3 | 1 | D6/A6 | - | Digital pin 6 |
| PA_7 (no. alternatives: 1) | TIM1 | 1N | D7/A7 | PA_7 | Digital pin 7 |
| PA_7_ALT1 | TIM3 | 2 |
| PA_8 | TIM1 | 1 | D8 | - | Digital pin 8 |
| PA_9 | TIM1 | 2 | D9 | - | Digital pin 9 |
| PA_10 | TIM1 | 3 | D10 | PA_10 | Digital pin 10 |
| PA_11 | TIM1 | 4 | D11 | PA_11 | Digital pin 11 |
| PA_15 | TIM2 | 1 | D15 | PA_15 | Digital pin 15 |
| PB_0 (no. alternatives: 1) | TIM1 | 2N | D16/A8 | PB_0 | Digital pin 16 |
| PB_0_ALT1 | TIM3 | 3 |
| PB_1 (no. alternatives: 1) | TIM1 | 3N | D17/A9 | PB_1 | Digital pin 17 |
| PB_1_ALT1 | TIM3 | 4 |
| PB_3 | TIM2 | 2 | D19 | PB_3 | Digital pin 19 |
| PB_4 | TIM3 | 1 | D20 | PB_4 | Digital pin 20 |
| PB_5 | TIM3 | 2 | D21 | - | Digital pin 21 |
| PB_6 | TIM4 | 1 | D22 | PB_6 | Digital pin 22 |
| PB_7 | TIM4 | 2 | D23 | - | Digital pin 23 |
| PB_8 (no. alternatives: 1) | TIM4 | 3 | D24 | PB_8 | Digital pin 24 |
| PB_8_ALT1 | TIM10 | 1 |
| PB_9 (no. alternatives: 1) | TIM4 | 4 | D25 | PB_9 | Digital pin 25 |
| PB_9_ALT1 | TIM11 | 1 |
| PB_10 | TIM2 | 3 | D26 | PB_10 | Digital pin 26 |
| PB_13 | TIM1 | 1N | D28 | PB_13 | Digital pin 28 |
| PB_14 | TIM1 | 2N | D29 | PB_14 | Digital pin 29 |
| PB_15 | TIM1 | 3N | D30 | - | Digital pin 30 |
ADC Pins
| Pin | ADC | Channel | Generic label | PYBSTICK26_LITE | BLACKPILL_F401Cx |
| PA_0 | ADC1 | 0 | D0/A0 | PA_0 | Digital pin 0 |
| PA_1 | ADC1 | 1 | D1/A1 | - | Digital pin 1 |
| PA_2 | ADC1 | 2 | D2/A2 | PA_2 | Digital pin 2 |
| PA_3 | ADC1 | 3 | D3/A3 | PA_3 | Digital pin 3 |
| PA_4 | ADC1 | 4 | D4/A4 | PA_4 | Digital pin 4 |
| PA_5 | ADC1 | 5 | D5/A5 | PA_5 | Digital pin 5 |
| PA_6 | ADC1 | 6 | D6/A6 | - | Digital pin 6 |
| PA_7 | ADC1 | 7 | D7/A7 | PA_7 | Digital pin 7 |
| PB_0 | ADC1 | 8 | D16/A8 | PB_0 | Digital pin 16 |
| PB_1 | ADC1 | 9 | D17/A9 | PB_1 | Digital pin 17 |
UART Pins
| Pin | Peripheral | Signal | Generic label | PYBSTICK26_LITE | BLACKPILL_F401Cx |
| PA_2 | USART2 | TX | D2/A2 | PA_2 | Digital pin 2 |
| PA_9 | USART1 | TX | D9 | - | Digital pin 9 |
| PA_11 | USART6 | TX | D11 | PA_11 | Digital pin 11 |
| PB_6 | USART1 | TX | D22 | PB_6 | Digital pin 22 |
| PA_3 | USART2 | RX | D3/A3 | PA_3 | Digital pin 3 |
| PA_10 | USART1 | RX | D10 | PA_10 | Digital pin 10 |
| PA_12 | USART6 | RX | D12 | PA_12 | Digital pin 12 |
| PB_7 | USART1 | RX | D23 | - | Digital pin 23 |
| PA_1 | USART2 | RTS | D1/A1 | - | Digital pin 1 |
| PA_12 | USART1 | RTS | D12 | PA_12 | Digital pin 12 |
| PA_0 | USART2 | CTS | D0/A0 | PA_0 | Digital pin 0 |
| PA_11 | USART1 | CTS | D11 | PA_11 | Digital pin 11 |
SPI Pins
| Pin | Peripheral | Signal | Generic label | PYBSTICK26_LITE | BLACKPILL_F401Cx |
| PA_7 | SPI1 | MOSI | D7/A7 | PA_7 | Digital pin 7 |
| PB_5 (no. alternatives: 1) | SPI1 | MOSI | D21 | - | Digital pin 21 |
| PB_5_ALT1 | SPI3 | MOSI |
| PB_15 | SPI2 | MOSI | D30 | - | Digital pin 30 |
| PA_6 | SPI1 | MISO | D6/A6 | - | Digital pin 6 |
| PB_4 (no. alternatives: 1) | SPI1 | MISO | D20 | PB_4 | Digital pin 20 |
| PB_4_ALT1 | SPI3 | MISO |
| PB_14 | SPI2 | MISO | D29 | PB_14 | Digital pin 29 |
| PA_5 | SPI1 | SCLK | D5/A5 | PA_5 | Digital pin 5 |
| PB_3 (no. alternatives: 1) | SPI1 | SCLK | D19 | PB_3 | Digital pin 19 |
| PB_3_ALT1 | SPI3 | SCLK |
| PB_10 | SPI2 | SCLK | D26 | PB_10 | Digital pin 26 |
| PB_13 | SPI2 | SCLK | D28 | PB_13 | Digital pin 28 |
| PA_4 (no. alternatives: 1) | SPI1 | SSEL | D4/A4 | PA_4 | Digital pin 4 |
| PA_4_ALT1 | SPI3 | SSEL |
| PA_15 (no. alternatives: 1) | SPI1 | SSEL | D15 | PA_15 | Digital pin 15 |
| PA_15_ALT1 | SPI3 | SSEL |
| PB_9 | SPI2 | SSEL | D25 | PB_9 | Digital pin 25 |
| PB_12 | SPI2 | SSEL | D27 | PB_12 | Digital pin 27 |
I2C Pins
| Pin | Peripheral | Signal | Generic label | PYBSTICK26_LITE | BLACKPILL_F401Cx |
| PB_3 | I2C2 | SDA | D19 | PB_3 | Digital pin 19 |
| PB_4 | I2C3 | SDA | D20 | PB_4 | Digital pin 20 |
| PB_7 | I2C1 | SDA | D23 | - | Digital pin 23 |
| PB_9 | I2C1 | SDA | D25 | PB_9 | Digital pin 25 |
| PA_8 | I2C3 | SCL | D8 | - | Digital pin 8 |
| PB_6 | I2C1 | SCL | D22 | PB_6 | Digital pin 22 |
| PB_8 | I2C1 | SCL | D24 | PB_8 | Digital pin 24 |
| PB_10 | I2C2 | SCL | D26 | PB_10 | Digital pin 26 |
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