| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| A2 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| A3 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| A4 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (General) |
| A5 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (General) |
| A6 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (General) |
| A7 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (UART, SPI) |
| A8 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (UART, SPI) |
| A9 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (SPI) |
| A10 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (UART, SPI) |
| A11 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (SPI, I2C) |
| A12 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (SPI) |
| A13 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (I2C) |
| A14 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (SPI) |
| A15 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (UART, SPI) |
| A16 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (SPI) |
| A17 | PA17 | I/O | Multiplexed I/O & Peripheral Pin PA17 (General) |
| A18 | PA18 | I/O | Multiplexed I/O & Peripheral Pin PA18 (General) |
| A19 | PA19 | I/O | Multiplexed I/O & Peripheral Pin PA19 (General) |
| B1 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| B2 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| B3 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (General) |
| B4 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (General) |
| B5 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (General) |
| B6 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| B7 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (UART, SPI) |
| B8 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (UART, SPI) |
| B9 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (UART, I2C) |
| B10 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (UART, SPI, I2C) |
| B11 | PI10 | I/O | Multiplexed I/O & Peripheral Pin PI10 (SPI) |
| B12 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (SPI) |
| B13 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (SPI) |
| B14 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (UART, SPI) |
| B15 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (SPI) |
| B16 | PE11 | I/O | Multiplexed I/O & Peripheral Pin PE11 (SPI) |
| B17 | PB17 | I/O | Multiplexed I/O & Peripheral Pin PB17 (General) |
| B18 | PB18 | I/O | Multiplexed I/O & Peripheral Pin PB18 (General) |
| B19 | PB19 | I/O | Multiplexed I/O & Peripheral Pin PB19 (General) |
| C1 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (General) |
| C2 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| C3 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (General) |
| C4 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (General) |
| C5 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (General) |
| C6 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (General) |
| C7 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (General) |
| C8 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (UART, SPI) |
| C9 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (UART, SPI, I2C) |
| C10 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (UART, SPI) |
| C11 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (SPI) |
| C12 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (SPI) |
| C13 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (UART) |
| C14 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (UART, SPI) |
| C15 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (UART) |
| C16 | PE12 | I/O | Multiplexed I/O & Peripheral Pin PE12 (SPI) |
| C17 | PC17 | I/O | Multiplexed I/O & Peripheral Pin PC17 (General) |
| C18 | PC18 | I/O | Multiplexed I/O & Peripheral Pin PC18 (General) |
| C19 | PC19 | I/O | Multiplexed I/O & Peripheral Pin PC19 (General) |
| D1 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (General) |
| D2 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (General) |
| D3 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (General) |
| D4 | PI6 | I/O | Multiplexed I/O & Peripheral Pin PI6 (UART, RTC/CLK) |
| D5 | PI7 | I/O | Multiplexed I/O & Peripheral Pin PI7 (UART, PWM) |
| D6 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (General) |
| D7 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (UART, SPI) |
| D8 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (SPI) |
| D9 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (SPI) |
| D10 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (General) |
| D11 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (UART, SPI, I2C) |
| D12 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (SPI) |
| D13 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (General) |
| D14 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (SPI) |
| D15 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (UART, SPI) |
| D16 | PD16 | I/O | Multiplexed I/O & Peripheral Pin PD16 (General) |
| D17 | PD17 | I/O | Multiplexed I/O & Peripheral Pin PD17 (General) |
| D18 | PD18 | I/O | Multiplexed I/O & Peripheral Pin PD18 (General) |
| D19 | PD19 | I/O | Multiplexed I/O & Peripheral Pin PD19 (General) |
| E1 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (General) |
| E2 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (General) |
| E3 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| E4 | PG15 | I/O | Multiplexed I/O & Peripheral Pin PG15 (UART) |
| E5 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (UART, SPI) |
| E6 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (General) |
| E7 | PG7 | I/O | Multiplexed I/O & Peripheral Pin PG7 (UART, SPI) |
| E8 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (General) |
| E9 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (SPI) |
| E10 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (General) |
| E11 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (UART, SPI) |
| E12 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (UART, SPI) |
| E13 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (General) |
| E14 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (UART) |
| E15 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (General) |
| E16 | PE16 | I/O | Multiplexed I/O & Peripheral Pin PE16 (General) |
| E17 | PE17 | I/O | Multiplexed I/O & Peripheral Pin PE17 (General) |
| E18 | PE18 | I/O | Multiplexed I/O & Peripheral Pin PE18 (General) |
| E19 | PE19 | I/O | Multiplexed I/O & Peripheral Pin PE19 (General) |
| F1 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (General) |
| F2 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (General) |
| F3 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (General) |
| F4 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (General) |
| F5 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (UART) |
| F6 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (General) |
| F7 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (SPI) |
| F8 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (General) |
| F9 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (UART, SPI) |
| F10 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (General) |
| F11 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (General) |
| F12 | PI11 | I/O | Multiplexed I/O & Peripheral Pin PI11 (UART) |
| F13 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| F14 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (UART, SPI) |
| F15 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (UART, SPI) |
| F16 | PF16 | I/O | Multiplexed I/O & Peripheral Pin PF16 (General) |
| F17 | PF17 | I/O | Multiplexed I/O & Peripheral Pin PF17 (General) |
| F18 | PF18 | I/O | Multiplexed I/O & Peripheral Pin PF18 (General) |
| F19 | PF19 | I/O | Multiplexed I/O & Peripheral Pin PF19 (General) |
| G1 | PI4 | I/O | Multiplexed I/O & Peripheral Pin PI4 (General) |
| G2 | PG9 | I/O | Multiplexed I/O & Peripheral Pin PG9 (UART) |
| G3 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| G4 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (General) |
| G5 | PF15 | I/O | Multiplexed I/O & Peripheral Pin PF15 (UART, SPI, I2C) |
| G6 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (General) |
| G7 | PF14 | I/O | Multiplexed I/O & Peripheral Pin PF14 (UART) |
| G8 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (General) |
| G9 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (UART, SPI) |
| G10 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (General) |
| G11 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (General) |
| G12 | PH4 | I/O | Multiplexed I/O & Peripheral Pin PH4 (UART) |
| G13 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (General) |
| G14 | PE14 | I/O | Multiplexed I/O & Peripheral Pin PE14 (SPI) |
| G15 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (UART, SPI) |
| G16 | PG16 | I/O | Multiplexed I/O & Peripheral Pin PG16 (General) |
| G17 | PG17 | I/O | Multiplexed I/O & Peripheral Pin PG17 (General) |
| G18 | PG18 | I/O | Multiplexed I/O & Peripheral Pin PG18 (General) |
| G19 | PG19 | I/O | Multiplexed I/O & Peripheral Pin PG19 (General) |
| H1 | PI0 | I/O | Multiplexed I/O & Peripheral Pin PI0 (UART) |
| H2 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (UART, SPI, CAN) |
| H3 | PH3 | I/O | Multiplexed I/O & Peripheral Pin PH3 (General) |
| H4 | PH4 | I/O | Multiplexed I/O & Peripheral Pin PH4 (General) |
| H5 | PG14 | I/O | Multiplexed I/O & Peripheral Pin PG14 (UART, SPI) |
| H6 | PH6 | I/O | Multiplexed I/O & Peripheral Pin PH6 (General) |
| H7 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (SPI) |
| H8 | PH8 | I/O | Multiplexed I/O & Peripheral Pin PH8 (General) |
| H9 | PI3 | I/O | Multiplexed I/O & Peripheral Pin PI3 (UART, SPI) |
| H10 | PH10 | I/O | Multiplexed I/O & Peripheral Pin PH10 (General) |
| H11 | PH11 | I/O | Multiplexed I/O & Peripheral Pin PH11 (General) |
| H12 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (UART, SPI, ADC) |
| H13 | PH13 | I/O | Multiplexed I/O & Peripheral Pin PH13 (General) |
| H14 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (UART, SPI) |
| H15 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (UART, SPI, PWM) |
| H16 | PH16 | I/O | Multiplexed I/O & Peripheral Pin PH16 (General) |
| H17 | PH17 | I/O | Multiplexed I/O & Peripheral Pin PH17 (General) |
| H18 | PH18 | I/O | Multiplexed I/O & Peripheral Pin PH18 (General) |
| H19 | PH19 | I/O | Multiplexed I/O & Peripheral Pin PH19 (General) |
| J1 | PJ1 | I/O | Multiplexed I/O & Peripheral Pin PJ1 (General) |
| J2 | PJ2 | I/O | Multiplexed I/O & Peripheral Pin PJ2 (General) |
| J3 | PJ3 | I/O | Multiplexed I/O & Peripheral Pin PJ3 (General) |
| J4 | PJ4 | I/O | Multiplexed I/O & Peripheral Pin PJ4 (General) |
| J5 | PI2 | I/O | Multiplexed I/O & Peripheral Pin PI2 (UART, SPI) |
| J6 | PJ6 | I/O | Multiplexed I/O & Peripheral Pin PJ6 (General) |
| J7 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (SPI, I2C) |
| J8 | PJ8 | I/O | Multiplexed I/O & Peripheral Pin PJ8 (General) |
| J9 | PI1 | I/O | Multiplexed I/O & Peripheral Pin PI1 (SPI, I2C) |
| J10 | PJ10 | I/O | Multiplexed I/O & Peripheral Pin PJ10 (General) |
| J11 | PJ11 | I/O | Multiplexed I/O & Peripheral Pin PJ11 (General) |
| J12 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (UART, SPI) |
| J13 | PJ13 | I/O | Multiplexed I/O & Peripheral Pin PJ13 (General) |
| J14 | PJ14 | I/O | Multiplexed I/O & Peripheral Pin PJ14 (General) |
| J15 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (UART, SPI, ADC) |
| J16 | PJ16 | I/O | Multiplexed I/O & Peripheral Pin PJ16 (General) |
| J17 | PJ17 | I/O | Multiplexed I/O & Peripheral Pin PJ17 (General) |
| J18 | PJ18 | I/O | Multiplexed I/O & Peripheral Pin PJ18 (General) |
| J19 | PJ19 | I/O | Multiplexed I/O & Peripheral Pin PJ19 (General) |
| K1 | PG5 | I/O | Multiplexed I/O & Peripheral Pin PG5 (UART, I2C) |
| K2 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (SPI, I2C) |
| K3 | PK3 | I/O | Multiplexed I/O & Peripheral Pin PK3 (General) |
| K4 | PK4 | I/O | Multiplexed I/O & Peripheral Pin PK4 (General) |
| K5 | PK5 | I/O | Multiplexed I/O & Peripheral Pin PK5 (General) |
| K6 | PI9 | I/O | Multiplexed I/O & Peripheral Pin PI9 (SPI) |
| K7 | PI5 | I/O | Multiplexed I/O & Peripheral Pin PI5 (UART, SPI) |
| K8 | PK8 | I/O | Multiplexed I/O & Peripheral Pin PK8 (General) |
| K9 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (UART, SPI, I2C) |
| K10 | PK10 | I/O | Multiplexed I/O & Peripheral Pin PK10 (General) |
| K11 | PK11 | I/O | Multiplexed I/O & Peripheral Pin PK11 (General) |
| K12 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (UART, SPI) |
| K13 | PK13 | I/O | Multiplexed I/O & Peripheral Pin PK13 (General) |
| K14 | PH3 | I/O | Multiplexed I/O & Peripheral Pin PH3 (UART, SPI, I2C) |
| K15 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (UART, SPI, I2C) |
| K16 | PK16 | I/O | Multiplexed I/O & Peripheral Pin PK16 (General) |
| K17 | PK17 | I/O | Multiplexed I/O & Peripheral Pin PK17 (General) |
| K18 | PK18 | I/O | Multiplexed I/O & Peripheral Pin PK18 (General) |
| K19 | PK19 | I/O | Multiplexed I/O & Peripheral Pin PK19 (General) |
| L1 | PL1 | I/O | Multiplexed I/O & Peripheral Pin PL1 (General) |
| L2 | PL2 | I/O | Multiplexed I/O & Peripheral Pin PL2 (General) |
| L3 | PL3 | I/O | Multiplexed I/O & Peripheral Pin PL3 (General) |
| L4 | PL4 | I/O | Multiplexed I/O & Peripheral Pin PL4 (General) |
| L5 | PL5 | I/O | Multiplexed I/O & Peripheral Pin PL5 (General) |
| L6 | PL6 | I/O | Multiplexed I/O & Peripheral Pin PL6 (General) |
| L7 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (UART, SPI) |
| L8 | PL8 | I/O | Multiplexed I/O & Peripheral Pin PL8 (General) |
| L9 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (UART, SPI, ADC, RTC/CLK) |
| L10 | PL10 | I/O | Multiplexed I/O & Peripheral Pin PL10 (General) |
| L11 | PL11 | I/O | Multiplexed I/O & Peripheral Pin PL11 (General) |
| L12 | PH7 | I/O | Multiplexed I/O & Peripheral Pin PH7 (UART, SPI) |
| L13 | PL13 | I/O | Multiplexed I/O & Peripheral Pin PL13 (General) |
| L14 | PH2 | I/O | Multiplexed I/O & Peripheral Pin PH2 (SPI) |
| L15 | PH6 | I/O | Multiplexed I/O & Peripheral Pin PH6 (UART, I2C) |
| L16 | PL16 | I/O | Multiplexed I/O & Peripheral Pin PL16 (General) |
| L17 | PL17 | I/O | Multiplexed I/O & Peripheral Pin PL17 (General) |
| L18 | PL18 | I/O | Multiplexed I/O & Peripheral Pin PL18 (General) |
| L19 | PL19 | I/O | Multiplexed I/O & Peripheral Pin PL19 (General) |
| M1 | OSC32_OUT | I/O | Multiplexed I/O & Peripheral Pin OSC32_OUT (RTC/CLK) |
| M2 | OSC32_IN | I/O | Multiplexed I/O & Peripheral Pin OSC32_IN (RTC/CLK) |
| M3 | PM3 | I/O | Multiplexed I/O & Peripheral Pin PM3 (General) |
| M4 | PM4 | I/O | Multiplexed I/O & Peripheral Pin PM4 (General) |
| M5 | PM5 | I/O | Multiplexed I/O & Peripheral Pin PM5 (General) |
| M6 | PM6 | I/O | Multiplexed I/O & Peripheral Pin PM6 (General) |
| M7 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (I2C, ADC, RTC/CLK) |
| M8 | PM8 | I/O | Multiplexed I/O & Peripheral Pin PM8 (General) |
| M9 | PH5 | I/O | Multiplexed I/O & Peripheral Pin PH5 (USB, UART) |
| M10 | PM10 | I/O | Multiplexed I/O & Peripheral Pin PM10 (General) |
| M11 | PM11 | I/O | Multiplexed I/O & Peripheral Pin PM11 (General) |
| M12 | PH8 | I/O | Multiplexed I/O & Peripheral Pin PH8 (UART, SPI, I2C) |
| M13 | PM13 | I/O | Multiplexed I/O & Peripheral Pin PM13 (General) |
| M14 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (UART, SPI) |
| M15 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (UART, SPI) |
| M16 | PM16 | I/O | Multiplexed I/O & Peripheral Pin PM16 (General) |
| M17 | PM17 | I/O | Multiplexed I/O & Peripheral Pin PM17 (General) |
| M18 | PM18 | I/O | Multiplexed I/O & Peripheral Pin PM18 (General) |
| M19 | PM19 | I/O | Multiplexed I/O & Peripheral Pin PM19 (General) |
| N1 | PDR_ON | I/O | Multiplexed I/O & Peripheral Pin PDR_ON (General) |
| N2 | NRST | I | System Enable & Hardware Reset (NRST) |
| N3 | PN3 | I/O | Multiplexed I/O & Peripheral Pin PN3 (General) |
| N4 | PI8 | I/O | Multiplexed I/O & Peripheral Pin PI8 (RTC/CLK) |
| N5 | PN5 | I/O | Multiplexed I/O & Peripheral Pin PN5 (General) |
| N6 | PN6 | I/O | Multiplexed I/O & Peripheral Pin PN6 (General) |
| N7 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (SPI) |
| N8 | PN8 | I/O | Multiplexed I/O & Peripheral Pin PN8 (General) |
| N9 | PF0 | I/O | Multiplexed I/O & Peripheral Pin PF0 (SPI, I2C, ADC) |
| N10 | PN10 | I/O | Multiplexed I/O & Peripheral Pin PN10 (General) |
| N11 | PN11 | I/O | Multiplexed I/O & Peripheral Pin PN11 (General) |
| N12 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (UART, SPI) |
| N13 | PN13 | I/O | Multiplexed I/O & Peripheral Pin PN13 (General) |
| N14 | PN14 | I/O | Multiplexed I/O & Peripheral Pin PN14 (General) |
| N15 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (UART, SPI, I2C) |
| N16 | PN16 | I/O | Multiplexed I/O & Peripheral Pin PN16 (General) |
| N17 | PN17 | I/O | Multiplexed I/O & Peripheral Pin PN17 (General) |
| N18 | PN18 | I/O | Multiplexed I/O & Peripheral Pin PN18 (General) |
| N19 | PN19 | I/O | Multiplexed I/O & Peripheral Pin PN19 (General) |
| P1 | PP1 | I/O | Multiplexed I/O & Peripheral Pin PP1 (General) |
| P2 | PP2 | I/O | Multiplexed I/O & Peripheral Pin PP2 (General) |
| P3 | PP3 | I/O | Multiplexed I/O & Peripheral Pin PP3 (General) |
| P4 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (RTC/CLK) |
| P5 | PP5 | I/O | Multiplexed I/O & Peripheral Pin PP5 (General) |
| P6 | PP6 | I/O | Multiplexed I/O & Peripheral Pin PP6 (General) |
| P7 | PF5 | I/O | Multiplexed I/O & Peripheral Pin PF5 (UART, SPI, PWM) |
| P8 | PP8 | I/O | Multiplexed I/O & Peripheral Pin PP8 (General) |
| P9 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (SPI, I2C, ADC) |
| P10 | PP10 | I/O | Multiplexed I/O & Peripheral Pin PP10 (General) |
| P11 | PP11 | I/O | Multiplexed I/O & Peripheral Pin PP11 (General) |
| P12 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (UART) |
| P13 | PP13 | I/O | Multiplexed I/O & Peripheral Pin PP13 (General) |
| P14 | PP14 | I/O | Multiplexed I/O & Peripheral Pin PP14 (General) |
| P15 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (UART, SPI) |
| P16 | PP16 | I/O | Multiplexed I/O & Peripheral Pin PP16 (General) |
| P17 | PP17 | I/O | Multiplexed I/O & Peripheral Pin PP17 (General) |
| P18 | PP18 | I/O | Multiplexed I/O & Peripheral Pin PP18 (General) |
| P19 | PP19 | I/O | Multiplexed I/O & Peripheral Pin PP19 (General) |
| R1 | OSC_IN | I/O | Multiplexed I/O & Peripheral Pin OSC_IN (RTC/CLK) |
| R2 | OSC_OUT | I/O | Multiplexed I/O & Peripheral Pin OSC_OUT (RTC/CLK) |
| R3 | PR3 | I/O | Multiplexed I/O & Peripheral Pin PR3 (General) |
| R4 | PG1 | I/O | Multiplexed I/O & Peripheral Pin PG1 (UART, I2C, ADC) |
| R5 | PR5 | I/O | Multiplexed I/O & Peripheral Pin PR5 (General) |
| R6 | PR6 | I/O | Multiplexed I/O & Peripheral Pin PR6 (General) |
| R7 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (I2C, ADC, RTC/CLK) |
| R8 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (SPI, I2C) |
| R9 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (UART, SPI) |
| R10 | PR10 | I/O | Multiplexed I/O & Peripheral Pin PR10 (General) |
| R11 | PR11 | I/O | Multiplexed I/O & Peripheral Pin PR11 (General) |
| R12 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (UART, SPI, I2C) |
| R13 | PR13 | I/O | Multiplexed I/O & Peripheral Pin PR13 (General) |
| R14 | PR14 | I/O | Multiplexed I/O & Peripheral Pin PR14 (General) |
| R15 | PR15 | I/O | Multiplexed I/O & Peripheral Pin PR15 (General) |
| R16 | PR16 | I/O | Multiplexed I/O & Peripheral Pin PR16 (General) |
| R17 | PR17 | I/O | Multiplexed I/O & Peripheral Pin PR17 (General) |
| R18 | PR18 | I/O | Multiplexed I/O & Peripheral Pin PR18 (General) |
| R19 | PR19 | I/O | Multiplexed I/O & Peripheral Pin PR19 (General) |
| T1 | NRSTC1MS | I/O | Multiplexed I/O & Peripheral Pin NRSTC1MS (General) |
| T2 | PT2 | I/O | Multiplexed I/O & Peripheral Pin PT2 (General) |
| T3 | PT3 | I/O | Multiplexed I/O & Peripheral Pin PT3 (General) |
| T4 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (UART, SPI, ADC, RTC/CLK) |
| T5 | PG0 | I/O | Multiplexed I/O & Peripheral Pin PG0 (UART, I2C, ADC, PWM) |
| T6 | PF9 | I/O | Multiplexed I/O & Peripheral Pin PF9 (UART) |
| T7 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (I2C, ADC) |
| T8 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (SPI) |
| T9 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (UART, SPI) |
| T10 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (UART, SPI, I2C) |
| T11 | PH11 | I/O | Multiplexed I/O & Peripheral Pin PH11 (SPI) |
| T12 | PT12 | I/O | Multiplexed I/O & Peripheral Pin PT12 (General) |
| T13 | PT13 | I/O | Multiplexed I/O & Peripheral Pin PT13 (General) |
| T14 | PT14 | I/O | Multiplexed I/O & Peripheral Pin PT14 (General) |
| T15 | PT15 | I/O | Multiplexed I/O & Peripheral Pin PT15 (General) |
| T16 | PT16 | I/O | Multiplexed I/O & Peripheral Pin PT16 (General) |
| T17 | PT17 | I/O | Multiplexed I/O & Peripheral Pin PT17 (General) |
| T18 | PT18 | I/O | Multiplexed I/O & Peripheral Pin PT18 (General) |
| T19 | PT19 | I/O | Multiplexed I/O & Peripheral Pin PT19 (General) |
| U1 | PU1 | I/O | Multiplexed I/O & Peripheral Pin PU1 (General) |
| U2 | PU2 | I/O | Multiplexed I/O & Peripheral Pin PU2 (General) |
| U3 | PU3 | I/O | Multiplexed I/O & Peripheral Pin PU3 (General) |
| U4 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (UART, SPI, ADC) |
| U5 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (UART, RTC/CLK) |
| U6 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (UART, SPI) |
| U7 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (UART, SPI, RTC/CLK) |
| U8 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (UART, SPI) |
| U9 | PH13 | I/O | Multiplexed I/O & Peripheral Pin PH13 (UART, SPI) |
| U10 | PH10 | I/O | Multiplexed I/O & Peripheral Pin PH10 (UART, SPI, ADC) |
| U11 | PU11 | I/O | Multiplexed I/O & Peripheral Pin PU11 (General) |
| U12 | PU12 | I/O | Multiplexed I/O & Peripheral Pin PU12 (General) |
| U13 | PCIE_CLKINP | I/O | Multiplexed I/O & Peripheral Pin PCIE_CLKINP (General) |
| U14 | PCIE_CLKOUTP | I/O | Multiplexed I/O & Peripheral Pin PCIE_CLKOUTP (General) |
| U15 | PU15 | I/O | Multiplexed I/O & Peripheral Pin PU15 (General) |
| U16 | PU16 | I/O | Multiplexed I/O & Peripheral Pin PU16 (General) |
| U17 | PU17 | I/O | Multiplexed I/O & Peripheral Pin PU17 (General) |
| U18 | PU18 | I/O | Multiplexed I/O & Peripheral Pin PU18 (General) |
| U19 | PU19 | I/O | Multiplexed I/O & Peripheral Pin PU19 (General) |
| V1 | PV1 | I/O | Multiplexed I/O & Peripheral Pin PV1 (General) |
| V2 | PV2 | I/O | Multiplexed I/O & Peripheral Pin PV2 (General) |
| V3 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (SPI) |
| V4 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (UART, I2C, ADC) |
| V5 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (UART, SPI, ADC, PWM) |
| V6 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (USB, UART, SPI, ADC, RTC/CLK) |
| V7 | PF7 | I/O | Multiplexed I/O & Peripheral Pin PF7 (SPI) |
| V8 | PH12 | I/O | Multiplexed I/O & Peripheral Pin PH12 (UART, SPI) |
| V9 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (UART, SPI) |
| V10 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (UART, SPI, I2C) |
| V11 | PV11 | I/O | Multiplexed I/O & Peripheral Pin PV11 (General) |
| V12 | PV12 | I/O | Multiplexed I/O & Peripheral Pin PV12 (General) |
| V13 | PCIE_CLKINN | I/O | Multiplexed I/O & Peripheral Pin PCIE_CLKINN (General) |
| V14 | PCIE_CLKOUTN | I/O | Multiplexed I/O & Peripheral Pin PCIE_CLKOUTN (General) |
| V15 | PV15 | I/O | Multiplexed I/O & Peripheral Pin PV15 (General) |
| V16 | PV16 | I/O | Multiplexed I/O & Peripheral Pin PV16 (General) |
| V17 | PV17 | I/O | Multiplexed I/O & Peripheral Pin PV17 (General) |
| V18 | PV18 | I/O | Multiplexed I/O & Peripheral Pin PV18 (General) |
| V19 | PV19 | I/O | Multiplexed I/O & Peripheral Pin PV19 (General) |
| W1 | PW1 | I/O | Multiplexed I/O & Peripheral Pin PW1 (General) |
| W2 | PW2 | I/O | Multiplexed I/O & Peripheral Pin PW2 (General) |
| W3 | PW3 | I/O | Multiplexed I/O & Peripheral Pin PW3 (General) |
| W4 | PW4 | I/O | Multiplexed I/O & Peripheral Pin PW4 (General) |
| W5 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (UART, SPI, ADC) |
| W6 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (USB, UART, SPI, ADC, PWM) |
| W7 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (UART, SPI, RTC/CLK) |
| W8 | PH9 | I/O | Multiplexed I/O & Peripheral Pin PH9 (UART, SPI, ADC) |
| W9 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (SPI, I2C) |
| W10 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (UART, SPI, ADC) |
| W11 | PW11 | I/O | Multiplexed I/O & Peripheral Pin PW11 (General) |
| W12 | PW12 | I/O | Multiplexed I/O & Peripheral Pin PW12 (General) |
| W13 | PW13 | I/O | Multiplexed I/O & Peripheral Pin PW13 (General) |
| W14 | PW14 | I/O | Multiplexed I/O & Peripheral Pin PW14 (General) |
| W15 | PW15 | I/O | Multiplexed I/O & Peripheral Pin PW15 (General) |
| W16 | PW16 | I/O | Multiplexed I/O & Peripheral Pin PW16 (General) |
| W17 | PW17 | I/O | Multiplexed I/O & Peripheral Pin PW17 (General) |
| W18 | PW18 | I/O | Multiplexed I/O & Peripheral Pin PW18 (General) |
| W19 | PW19 | I/O | Multiplexed I/O & Peripheral Pin PW19 (General) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit VFBGA-361(10x10) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32MP257FAL3 is housed in a VFBGA-361(10x10) package with 361 pins and a 0.50 mm lead pitch. Key pins include: A1 (PA1: Multiplexed I/O & Peripheral Pin PA1 (General)), A2 (PA2: Multiplexed I/O & Peripheral Pin PA2 (General)), A3 (PA3: Multiplexed I/O & Peripheral Pin PA3 (General)), A4 (PA4: Multiplexed I/O & Peripheral Pin PA4 (General)), A5 (PA5: Multiplexed I/O & Peripheral Pin PA5 (General)), A6 (PA6: Multiplexed I/O & Peripheral Pin PA6 (General)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32MP257FAL3 (VFBGA-361(10x10)) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.50 mm, and 361 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32MP257FAL3 (ST, VFBGA-361(10x10)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| A2 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| A3 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| A4 | PA4 | Digital_IO | Signal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA4. Supported peripheral buses: General. |
| A5 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| A6 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
| A7 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI. |
| A8 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_RDY. Supported peripheral buses: UART, SPI. |
| A9 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: SPI. |
| A10 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: UART, SPI. |
| A11 | PD15 | Digital_IO | Signal terminal PD15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_RDY, I2C5_SDA. Supported peripheral buses: SPI, I2C. |
| A12 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI4_MOSI. Supported peripheral buses: SPI. |
| A13 | PD14 | Digital_IO | Signal terminal PD14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C7_SDA. Supported peripheral buses: I2C. |
| A14 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MOSI. Supported peripheral buses: SPI. |
| A15 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_RDY, SPI3_SCK. Supported peripheral buses: UART, SPI. |
| A16 | PE13 | Digital_IO | Signal terminal PE13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI7_MISO. Supported peripheral buses: SPI. |
| A17 | PA17 | Digital_IO | Signal terminal PA17 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA17. Supported peripheral buses: General. |
| A18 | PA18 | Digital_IO | Signal terminal PA18 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA18. Supported peripheral buses: General. |
| A19 | PA19 | Digital_IO | Signal terminal PA19 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA19. Supported peripheral buses: General. |
| B1 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| B2 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| B3 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| B4 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| B5 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| B6 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| B7 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: UART, SPI. |
| B8 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| B9 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: UART, I2C. |
| B10 | PD11 | Digital_IO | Signal terminal PD11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK, I2C4_SCL. Supported peripheral buses: UART, SPI, I2C. |
| B11 | PI10 | Digital_IO | Signal terminal PI10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI. |
| B12 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI4_NSS. Supported peripheral buses: SPI. |
| B13 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK, SPI3_RDY. Supported peripheral buses: SPI. |
| B14 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSI, SPI3_MISO. Supported peripheral buses: UART, SPI. |
| B15 | PE8 | Digital_IO | Signal terminal PE8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI4_MOSI. Supported peripheral buses: SPI. |
| B16 | PE11 | Digital_IO | Signal terminal PE11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI7_SCK. Supported peripheral buses: SPI. |
| B17 | PB17 | Digital_IO | Signal terminal PB17 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB17. Supported peripheral buses: General. |
| B18 | PB18 | Digital_IO | Signal terminal PB18 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB18. Supported peripheral buses: General. |
| B19 | PB19 | Digital_IO | Signal terminal PB19 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB19. Supported peripheral buses: General. |
| C1 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| C2 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC2. Supported peripheral buses: General. |
| C3 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC3. Supported peripheral buses: General. |
| C4 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC4. Supported peripheral buses: General. |
| C5 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General. |
| C6 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| C7 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| C8 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: UART, SPI. |
| C9 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_RDY. Supported peripheral buses: UART, SPI, I2C. |
| C10 | PD9 | Digital_IO | Signal terminal PD9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: UART, SPI. |
| C11 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI7_RDY. Supported peripheral buses: SPI. |
| C12 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI4_MISO. Supported peripheral buses: SPI. |
| C13 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: UART. |
| C14 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS. Supported peripheral buses: UART, SPI. |
| C15 | PE7 | Digital_IO | Signal terminal PE7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE7. Supported peripheral buses: UART. |
| C16 | PE12 | Digital_IO | Signal terminal PE12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI4_NSS. Supported peripheral buses: SPI. |
| C17 | PC17 | Digital_IO | Signal terminal PC17 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC17. Supported peripheral buses: General. |
| C18 | PC18 | Digital_IO | Signal terminal PC18 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC18. Supported peripheral buses: General. |
| C19 | PC19 | Digital_IO | Signal terminal PC19 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC19. Supported peripheral buses: General. |
| D1 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General. |
| D2 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General. |
| D3 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General. |
| D4 | PI6 | Digital_IO | Signal terminal PI6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI6. Supported peripheral buses: UART, RTC/CLK. |
| D5 | PI7 | Digital_IO | Signal terminal PI7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI7. Supported peripheral buses: UART, PWM. |
| D6 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General. |
| D7 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |