| A1 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (SPI) |
| A2 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| A3 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (SPI) |
| A4 | PG14 | I/O | Multiplexed I/O & Peripheral Pin PG14 (UART, SPI) |
| A5 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (UART) |
| A6 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (UART) |
| A7 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (I2C, PWM) |
| A8 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (SPI, I2C, PWM, CAN) |
| A9 | PB4 (NJTRST) | I/O | Multiplexed I/O & Peripheral Pin PB4 (NJTRST) (SPI, SWD/JTAG) |
| A10 | PB3 (JTDO/TRACE SWO) | I/O | Multiplexed I/O & Peripheral Pin PB3 (JTDO/TRACE SWO) (SPI, PWM, SWD/JTAG) |
| A11 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (UART) |
| A12 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (UART, SPI) |
| A13 | PA15 (JTDI) | I/O | Multiplexed I/O & Peripheral Pin PA15 (JTDI) (SPI, SWD/JTAG) |
| A14 | PA14 (JTCK - SWCLK) | I/O | Multiplexed I/O & Peripheral Pin PA14 (JTCK - SWCLK) (SWD/JTAG) |
| A15 | PA13 (JTMS - SWDIO) | I/O | Multiplexed I/O & Peripheral Pin PA13 (JTMS - SWDIO) (SWD/JTAG) |
| B1 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (SPI) |
| B2 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (SPI) |
| B3 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (UART, SPI) |
| B4 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (SPI, I2C, PWM, CAN) |
| B5 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (UART, PWM) |
| B6 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (UART, PWM, CAN) |
| B7 | PG15 | I/O | Multiplexed I/O & Peripheral Pin PG15 (UART) |
| B8 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (General) |
| B9 | PJ13 | I/O | Multiplexed I/O & Peripheral Pin PJ13 (General) |
| B10 | PJ12 | I/O | Multiplexed I/O & Peripheral Pin PJ12 (General) |
| B11 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (UART, SPI, I2C) |
| B12 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (CAN) |
| B13 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (UART, SPI) |
| B14 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (UART, SPI) |
| B15 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (UART, CAN) |
| C1 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| C2 | PI8 | I/O | Multiplexed I/O & Peripheral Pin PI8 (General) |
| C3 | PI4 | I/O | Multiplexed I/O & Peripheral Pin PI4 (General) |
| C4 | PK7 | I/O | Multiplexed I/O & Peripheral Pin PK7 (General) |
| C5 | PK6 | I/O | Multiplexed I/O & Peripheral Pin PK6 (General) |
| C6 | PK5 | I/O | Multiplexed I/O & Peripheral Pin PK5 (General) |
| C7 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (UART, SPI) |
| C8 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (General) |
| C9 | PJ14 | I/O | Multiplexed I/O & Peripheral Pin PJ14 (General) |
| C10 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (UART) |
| C11 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (UART, SPI) |
| C12 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (CAN) |
| C13 | PI3 | I/O | Multiplexed I/O & Peripheral Pin PI3 (SPI) |
| C14 | PI2 | I/O | Multiplexed I/O & Peripheral Pin PI2 (SPI, PWM) |
| C15 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (UART, PWM, CAN) |
| D1 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (General) |
| D2 | PF0 | I/O | Multiplexed I/O & Peripheral Pin PF0 (I2C) |
| D3 | PI5 | I/O | Multiplexed I/O & Peripheral Pin PI5 (PWM) |
| D4 | PI7 | I/O | Multiplexed I/O & Peripheral Pin PI7 (PWM) |
| D5 | PI10 | I/O | Multiplexed I/O & Peripheral Pin PI10 (General) |
| D6 | PI6 | I/O | Multiplexed I/O & Peripheral Pin PI6 (PWM) |
| D7 | PK4 | I/O | Multiplexed I/O & Peripheral Pin PK4 (General) |
| D8 | PK3 | I/O | Multiplexed I/O & Peripheral Pin PK3 (General) |
| D9 | PG9 | I/O | Multiplexed I/O & Peripheral Pin PG9 (UART) |
| D10 | PJ15 | I/O | Multiplexed I/O & Peripheral Pin PJ15 (General) |
| D11 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (UART) |
| D12 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (UART) |
| D13 | PH15 | I/O | Multiplexed I/O & Peripheral Pin PH15 (PWM) |
| D14 | PI1 | I/O | Multiplexed I/O & Peripheral Pin PI1 (SPI) |
| D15 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (UART, PWM) |
| E1 | PC14 - OSC32_IN (PC14) | I/O | Multiplexed I/O & Peripheral Pin PC14 - OSC32_IN (PC14) (RTC/CLK) |
| E2 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (I2C) |
| E3 | PI12 | I/O | Multiplexed I/O & Peripheral Pin PI12 (General) |
| E4 | PI9 | I/O | Multiplexed I/O & Peripheral Pin PI9 (CAN) |
| E5 | PDR_ON | I/O | Multiplexed I/O & Peripheral Pin PDR_ON (General) |
| E6 | BOOT0 | I | Input-Only Pin BOOT0 (General) |
| E7 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E8 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E9 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E10 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E11 | VCAP_2 | I/O | Multiplexed I/O & Peripheral Pin VCAP_2 (General) |
| E12 | PH13 | I/O | Multiplexed I/O & Peripheral Pin PH13 (PWM, CAN) |
| E13 | PH14 | I/O | Multiplexed I/O & Peripheral Pin PH14 (PWM) |
| E14 | PI0 | I/O | Multiplexed I/O & Peripheral Pin PI0 (SPI) |
| E15 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (UART, I2C, PWM) |
| F1 | IOF1 | I/O | General Purpose Digital I/O Pin IOF1 |
| F2 | VSS | GND | Ground Reference Pin (VSS) |
| F3 | PI11 | I/O | Multiplexed I/O & Peripheral Pin PI11 (General) |
| F4 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F6 | VSS | GND | Ground Reference Pin (VSS) |
| F7 | VSS | GND | Ground Reference Pin (VSS) |
| F8 | VSS | GND | Ground Reference Pin (VSS) |
| F9 | VSS | GND | Ground Reference Pin (VSS) |
| F10 | VSS | GND | Ground Reference Pin (VSS) |
| F11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F12 | PK1 | I/O | Multiplexed I/O & Peripheral Pin PK1 (General) |
| F13 | PK2 | I/O | Multiplexed I/O & Peripheral Pin PK2 (General) |
| F14 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (PWM, RTC/CLK) |
| F15 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (UART, I2C, RTC/CLK) |
| G1 | PH0OSC IN -_ (PH0) | I/O | Multiplexed I/O & Peripheral Pin PH0OSC IN -_ (PH0) (RTC/CLK) |
| G2 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (I2C) |
| G3 | PI13 | I/O | Multiplexed I/O & Peripheral Pin PI13 (General) |
| G4 | PI15 | I/O | Multiplexed I/O & Peripheral Pin PI15 (General) |
| G5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| G6 | VSS | GND | Ground Reference Pin (VSS) |
| G10 | VSS | GND | Ground Reference Pin (VSS) |
| G11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| G12 | PJ11 | I/O | Multiplexed I/O & Peripheral Pin PJ11 (General) |
| G13 | PK0 | I/O | Multiplexed I/O & Peripheral Pin PK0 (General) |
| G14 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (UART, PWM) |
| G15 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (UART, PWM) |
| H1 | PH1 - OSC_OUT (PH1) | I/O | Multiplexed I/O & Peripheral Pin PH1 - OSC_OUT (PH1) (RTC/CLK) |
| H2 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (ADC) |
| H3 | PI14 | I/O | Multiplexed I/O & Peripheral Pin PI14 (General) |
| H4 | PH4 | I/O | Multiplexed I/O & Peripheral Pin PH4 (I2C) |
| H5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| H6 | VSS | GND | Ground Reference Pin (VSS) |
| H10 | VSS | GND | Ground Reference Pin (VSS) |
| H11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (5V-Tolerant FT)) |
| H12 | PJ8 | I/O | Multiplexed I/O & Peripheral Pin PJ8 (General) |
| H13 | PJ10 | I/O | Multiplexed I/O & Peripheral Pin PJ10 (General) |
| H14 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (UART, SPI) |
| H15 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (UART, PWM) |
| J1 | NRST | I | System Enable & Hardware Reset (NRST) |
| J2 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (ADC) |
| J3 | PH5 | I/O | Multiplexed I/O & Peripheral Pin PH5 (I2C) |
| J4 | PH3 | I/O | Multiplexed I/O & Peripheral Pin PH3 (General) |
| J5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| J6 | VSS | GND | Ground Reference Pin (VSS) |
| J10 | VSS | GND | Ground Reference Pin (VSS) |
| J11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| J12 | PJ7 | I/O | Multiplexed I/O & Peripheral Pin PJ7 (General) |
| J13 | PJ9 | I/O | Multiplexed I/O & Peripheral Pin PJ9 (General) |
| J14 | PG7 | I/O | Multiplexed I/O & Peripheral Pin PG7 (UART) |
| J15 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (General) |
| K1 | PF7 | I/O | Multiplexed I/O & Peripheral Pin PF7 (UART, SPI, ADC) |
| K2 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (UART, SPI, ADC) |
| K3 | PF5 | I/O | Multiplexed I/O & Peripheral Pin PF5 (ADC) |
| K4 | PH2 | I/O | Multiplexed I/O & Peripheral Pin PH2 (General) |
| K5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K6 | VSS | GND | Ground Reference Pin (VSS) |
| K7 | VSS | GND | Ground Reference Pin (VSS) |
| K8 | VSS | GND | Ground Reference Pin (VSS) |
| K9 | VSS | GND | Ground Reference Pin (VSS) |
| K10 | VSS | GND | Ground Reference Pin (VSS) |
| K11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K12 | PJ6 | I/O | Multiplexed I/O & Peripheral Pin PJ6 (General) |
| K13 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (PWM) |
| K14 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (UART, SPI, PWM, CAN) |
| K15 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (UART) |
| L1 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (ADC) |
| L2 | PF9 | I/O | Multiplexed I/O & Peripheral Pin PF9 (SPI, ADC) |
| L3 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (SPI, ADC) |
| L4 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (SPI, ADC) |
| L5 | BYPASS_ REG | I/O | Multiplexed I/O & Peripheral Pin BYPASS_ REG (General) |
| L6 | VSS | GND | Ground Reference Pin (VSS) |
| L7 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| L8 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| L9 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| L10 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| L11 | VCAP_1 | I/O | Multiplexed I/O & Peripheral Pin VCAP_1 (General) |
| L12 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (PWM) |
| L13 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (UART, SPI, I2C, CAN) |
| L14 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (UART) |
| L15 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (UART) |
| M1 | VSSA | GND | Ground Reference Pin (VSSA) |
| M2 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (ADC) |
| M3 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (ADC) |
| M4 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (SPI, ADC) |
| M5 | PB2BOOT1 - (PB2) | I/O | Multiplexed I/O & Peripheral Pin PB2BOOT1 - (PB2) (General) |
| M6 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (General) |
| M7 | PG1 | I/O | Multiplexed I/O & Peripheral Pin PG1 (General) |
| M8 | PF15 | I/O | Multiplexed I/O & Peripheral Pin PF15 (General) |
| M9 | PJ4 | I/O | Multiplexed I/O & Peripheral Pin PJ4 (General) |
| M10 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (UART, PWM) |
| M11 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (PWM) |
| M12 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| M13 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (General) |
| M14 | PJ5 | I/O | Multiplexed I/O & Peripheral Pin PJ5 (General) |
| M15 | PH12 | I/O | Multiplexed I/O & Peripheral Pin PH12 (PWM) |
| N1 | VREF – | Analog | Multiplexed I/O & Peripheral Pin VREF – (General) |
| N2 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (UART, ADC, PWM) |
| N3 | PA0WKUP - (PA0) | I/O | Multiplexed I/O & Peripheral Pin PA0WKUP - (PA0) (UART, ADC, PWM) |
| N4 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC) |
| N5 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (UART, ADC) |
| N6 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| N7 | PG0 | I/O | Multiplexed I/O & Peripheral Pin PG0 (General) |
| N8 | PJ3 | I/O | Multiplexed I/O & Peripheral Pin PJ3 (General) |
| N9 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (UART, PWM) |
| N10 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (UART) |
| N11 | PG5 | I/O | Multiplexed I/O & Peripheral Pin PG5 (General) |
| N12 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (General) |
| N13 | PH7 | I/O | Multiplexed I/O & Peripheral Pin PH7 (I2C) |
| N14 | PH9 | I/O | Multiplexed I/O & Peripheral Pin PH9 (I2C) |
| N15 | PH11 | I/O | Multiplexed I/O & Peripheral Pin PH11 (PWM) |
| P1 | VREF+ | Analog | Multiplexed I/O & Peripheral Pin VREF+ (General) |
| P2 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (UART, ADC, PWM) |
| P3 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (SPI, ADC, PWM) |
| P4 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (SPI, ADC, DAC, PWM) |
| P5 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (UART, ADC) |
| P6 | PF14 | I/O | Multiplexed I/O & Peripheral Pin PF14 (General) |
| P7 | PJ2 | I/O | Multiplexed I/O & Peripheral Pin PJ2 (General) |
| P8 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (SPI) |
| P9 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (PWM) |
| P10 | PE11 | I/O | Multiplexed I/O & Peripheral Pin PE11 (PWM) |
| P11 | PE14 | I/O | Multiplexed I/O & Peripheral Pin PE14 (SPI, PWM) |
| P12 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (UART, SPI, PWM) |
| P13 | PH6 | I/O | Multiplexed I/O & Peripheral Pin PH6 (SPI, I2C) |
| P14 | PH8 | I/O | Multiplexed I/O & Peripheral Pin PH8 (I2C) |
| P15 | PH10 | I/O | Multiplexed I/O & Peripheral Pin PH10 (PWM) |
| R1 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| R2 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (UART, ADC, PWM) |
| R3 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM) |
| R4 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (ADC, PWM) |
| R5 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (ADC, PWM) |
| R6 | PJ0 | I/O | Multiplexed I/O & Peripheral Pin PJ0 (General) |
| R7 | PJ1 | I/O | Multiplexed I/O & Peripheral Pin PJ1 (General) |
| R8 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (General) |
| R9 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (PWM) |
| R10 | PE12 | I/O | Multiplexed I/O & Peripheral Pin PE12 (SPI, PWM) |
| R11 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (General) |
| R12 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (SPI, PWM) |
| R13 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (UART, PWM) |
| R14 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (UART, SPI, PWM) |
| R15 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (SPI, PWM, RTC/CLK) |