| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | PI2 | I/O | Multiplexed I/O & Peripheral Pin PI2 (PWM) |
| A2 | PA15(JTDI) | I/O | Multiplexed I/O & Peripheral Pin PA15(JTDI) (SPI, SWD/JTAG) |
| A3 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (CAN) |
| A4 | VSS | GND | Ground Reference Pin (VSS) |
| A5 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (UART) |
| A6 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (UART, SPI) |
| A7 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| A8 | PB3(JTDO/TRA CESWO) | I/O | Multiplexed I/O & Peripheral Pin PB3(JTDO/TRA CESWO) (SPI, PWM, SWD/JTAG) |
| A9 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (UART, PWM) |
| A10 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (General) |
| A11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| A12 | PI7 | I/O | Multiplexed I/O & Peripheral Pin PI7 (PWM) |
| B1 | PH13 | I/O | Multiplexed I/O & Peripheral Pin PH13 (PWM) |
| B2 | PI3 | I/O | Multiplexed I/O & Peripheral Pin PI3 (SPI) |
| B3 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (UART) |
| B4 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (UART) |
| B5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| B6 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (General) |
| B7 | VSS | GND | Ground Reference Pin (VSS) |
| B8 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (SPI, PWM, CAN) |
| B9 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (UART, I2C, PWM) |
| B10 | VSS | GND | Ground Reference Pin (VSS) |
| B11 | PI6 | I/O | Multiplexed I/O & Peripheral Pin PI6 (PWM) |
| B12 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (SPI) |
| C1 | VSS | GND | Ground Reference Pin (VSS) |
| C2 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| C3 | PI1 | I/O | Multiplexed I/O & Peripheral Pin PI1 (SPI) |
| C4 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (UART, SPI) |
| C5 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (UART) |
| C6 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (UART) |
| C7 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (General) |
| C8 | PB4(NJTRST) | I/O | Multiplexed I/O & Peripheral Pin PB4(NJTRST) (SPI, SWD/JTAG) |
| C9 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (UART) |
| C10 | PI5 | I/O | Multiplexed I/O & Peripheral Pin PI5 (PWM) |
| C11 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (SPI) |
| C12 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| D1 | PA13(JTMS - SWDIO) | I/O | Multiplexed I/O & Peripheral Pin PA13(JTMS - SWDIO) (SWD/JTAG) |
| D2 | VCAP2 | I/O | Multiplexed I/O & Peripheral Pin VCAP2 (General) |
| D3 | PH14 | I/O | Multiplexed I/O & Peripheral Pin PH14 (PWM) |
| D4 | PA14(JTCK - SWCLK) | I/O | Multiplexed I/O & Peripheral Pin PA14(JTCK - SWCLK) (SWD/JTAG) |
| D5 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (UART, SPI) |
| D6 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (UART, SPI) |
| D7 | PG9 | I/O | Multiplexed I/O & Peripheral Pin PG9 (UART) |
| D8 | PG15 | I/O | Multiplexed I/O & Peripheral Pin PG15 (UART) |
| D9 | PDR_ON | I/O | Multiplexed I/O & Peripheral Pin PDR_ON (General) |
| D10 | PI4 | I/O | Multiplexed I/O & Peripheral Pin PI4 (General) |
| D11 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (SPI) |
| D12 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (RTC/CLK) |
| E1 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (I2C, RTC/CLK) |
| E2 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (UART, SPI, PWM) |
| E3 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (PWM) |
| E4 | PH15 | I/O | Multiplexed I/O & Peripheral Pin PH15 (PWM) |
| E5 | PI0 | I/O | Multiplexed I/O & Peripheral Pin PI0 (SPI) |
| E6 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (CAN) |
| E7 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (SPI) |
| E8 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (UART, SPI) |
| E9 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (SPI, I2C, PWM, CAN) |
| E10 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| E11 | PC14OSC32 IN -_ (PC14) | I/O | Multiplexed I/O & Peripheral Pin PC14OSC32 IN -_ (PC14) (RTC/CLK) |
| E12 | IOE12 | I/O | General Purpose Digital I/O Pin IOE12 |
| F1 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V VDD (Max 4.0V)) |
| F2 | VSS | GND | Ground Reference Pin (VSS) |
| F3 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (PWM) |
| F4 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (PWM) |
| F5 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (PWM, RTC/CLK) |
| F6 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (CAN) |
| F7 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (PWM, CAN) |
| F8 | BOOT0 | I | Input-Only Pin BOOT0 (General) |
| F9 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (UART, SPI) |
| F10 | PI10 | I/O | Multiplexed I/O & Peripheral Pin PI10 (General) |
| F11 | PI11 | I/O | Multiplexed I/O & Peripheral Pin PI11 (General) |
| F12 | VSS | GND | Ground Reference Pin (VSS) |
| G1 | PG5 | I/O | Multiplexed I/O & Peripheral Pin PG5 (General) |
| G2 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (General) |
| G3 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (General) |
| G4 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| G5 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (General) |
| G6 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (SPI) |
| G7 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (PWM) |
| G8 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (UART, PWM) |
| G9 | PI9 | I/O | Multiplexed I/O & Peripheral Pin PI9 (CAN) |
| G10 | PF0 | I/O | Multiplexed I/O & Peripheral Pin PF0 (I2C) |
| G11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| G12 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (I2C) |
| H1 | VSSDSI | GND | Ground Reference Pin (VSSDSI) |
| H2 | DSIHOST_D1N | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_D1N (General) |
| H3 | DSIHOST_D1P | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_D1P (General) |
| H4 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (PWM) |
| H5 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (UART, SPI) |
| H6 | PG7 | I/O | Multiplexed I/O & Peripheral Pin PG7 (UART) |
| H7 | VSS | GND | Ground Reference Pin (VSS) |
| H8 | PF15 | I/O | Multiplexed I/O & Peripheral Pin PF15 (General) |
| H9 | NRST | I | System Enable & Hardware Reset (NRST) |
| H10 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (I2C) |
| H11 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (ADC) |
| H12 | PF5 | I/O | Multiplexed I/O & Peripheral Pin PF5 (ADC) |
| J1 | DSIHOST_CKP | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_CKP (General) |
| J2 | DSIHOST_CKN | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_CKN (General) |
| J3 | DSIHOST_D0N | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_D0N (General) |
| J4 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (UART) |
| J5 | PE14 | I/O | Multiplexed I/O & Peripheral Pin PE14 (PWM) |
| J6 | PG0 | I/O | Multiplexed I/O & Peripheral Pin PG0 (General) |
| J7 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| J8 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (ADC, PWM) |
| J9 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (ADC) |
| J10 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (ADC) |
| J11 | VSS | GND | Ground Reference Pin (VSS) |
| J12 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K1 | VCAPDSI | I/O | Multiplexed I/O & Peripheral Pin VCAPDSI (General) |
| K2 | VDD12DSI | Power | Power Supply Input (VDD12DSI — 3.3V VDD (Max 4.0V)) |
| K3 | DSIHOST_D0P | I/O | Multiplexed I/O & Peripheral Pin DSIHOST_D0P (General) |
| K4 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (UART, SPI, PWM) |
| K5 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (UART, PWM) |
| K6 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (PWM) |
| K7 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (SPI) |
| K8 | PH5 | I/O | Multiplexed I/O & Peripheral Pin PH5 (I2C) |
| K9 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (UART, ADC, PWM) |
| K10 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (ADC) |
| K11 | PH0OSC IN -_ (PH0) | I/O | Multiplexed I/O & Peripheral Pin PH0OSC IN -_ (PH0) (RTC/CLK) |
| K12 | PH1OSC OUT -_ (PH1) | I/O | Multiplexed I/O & Peripheral Pin PH1OSC OUT -_ (PH1) (RTC/CLK) |
| L1 | VDDDSI | Power | Power Supply Input (VDDDSI — 3.3V VDD (Max 4.0V)) |
| L2 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (PWM) |
| L3 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (PWM) |
| L4 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (UART) |
| L5 | PH9 | I/O | Multiplexed I/O & Peripheral Pin PH9 (I2C) |
| L6 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (PWM) |
| L7 | PF14 | I/O | Multiplexed I/O & Peripheral Pin PF14 (General) |
| L8 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (ADC, DAC, PWM) |
| L9 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (ADC, PWM) |
| L10 | PA0WKUP(PA0) - | I/O | Multiplexed I/O & Peripheral Pin PA0WKUP(PA0) - (UART, ADC, PWM) |
| L11 | VSSA | GND | Ground Reference Pin (VSSA) |
| L12 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (SPI, ADC) |
| M1 | VSS | GND | Ground Reference Pin (VSS) |
| M2 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (PWM) |
| M3 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (UART) |
| M4 | PH10 | I/O | Multiplexed I/O & Peripheral Pin PH10 (PWM) |
| M5 | PH8 | I/O | Multiplexed I/O & Peripheral Pin PH8 (I2C) |
| M6 | PE12 | I/O | Multiplexed I/O & Peripheral Pin PE12 (PWM) |
| M7 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (PWM) |
| M8 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (General) |
| M9 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC) |
| M10 | PH4 | I/O | Multiplexed I/O & Peripheral Pin PH4 (I2C) |
| M11 | PH2 | I/O | Multiplexed I/O & Peripheral Pin PH2 (General) |
| M12 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| N1 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (UART) |
| N2 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (SPI, PWM, RTC/CLK) |
| N3 | PH11 | I/O | Multiplexed I/O & Peripheral Pin PH11 (PWM) |
| N4 | VCAP1 | I/O | Multiplexed I/O & Peripheral Pin VCAP1 (General) |
| N5 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (UART, SPI, PWM) |
| N6 | PE11 | I/O | Multiplexed I/O & Peripheral Pin PE11 (PWM) |
| N7 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (General) |
| N8 | VSS | GND | Ground Reference Pin (VSS) |
| N9 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (UART, ADC, PWM) |
| N10 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (ADC, PWM) |
| N11 | VSS | GND | Ground Reference Pin (VSS) |
| N12 | PH3 | I/O | Multiplexed I/O & Peripheral Pin PH3 (General) |
| P1 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (UART, SPI, PWM) |
| P2 | PH12 | I/O | Multiplexed I/O & Peripheral Pin PH12 (PWM) |
| P3 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| P4 | VSS | GND | Ground Reference Pin (VSS) |
| P5 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (General) |
| P6 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (PWM) |
| P7 | PG1 | I/O | Multiplexed I/O & Peripheral Pin PG1 (General) |
| P8 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| P9 | PB2 - BOOT1(PB2) | I/O | Multiplexed I/O & Peripheral Pin PB2 - BOOT1(PB2) (General) |
| P10 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (UART, ADC, PWM) |
| P11 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (ADC) |
| P12 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
STM32F479 (WLCSP-168(4.9x5.7))
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit WLCSP-168(4.9x5.7) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32F479AIY6TR is housed in a WLCSP-168(4.9x5.7) package with 168 pins and a 0.40 mm lead pitch, supporting a VCC supply range of 1.7 V to 3.6 V. Key pins include: A1 (PI2: Multiplexed I/O & Peripheral Pin PI2 (PWM)), A2 (PA15(JTDI): Multiplexed I/O & Peripheral Pin PA15(JTDI) (SPI, SWD/JTAG)), A3 (PD1: Multiplexed I/O & Peripheral Pin PD1 (CAN)), A4 (VSS: Ground Reference Pin (VSS)), A5 (PD7: Multiplexed I/O & Peripheral Pin PD7 (UART)), A6 (PG12: Multiplexed I/O & Peripheral Pin PG12 (UART, SPI)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32F479AIY6TR (WLCSP-168(4.9x5.7)) has a nominal body envelope of 4.90 × 5.70 mm, pitch e = 0.40 mm, and 168 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32F479AIY6TR (ST, WLCSP-168(4.9x5.7)) 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 | PI2 | Digital_IO | Signal terminal PI2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI2. Supported peripheral buses: PWM. |
| A2 | PA15(JTDI) | Digital_IO | Signal terminal PA15(JTDI) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS. Supported peripheral buses: SPI, SWD/JTAG. |
| A3 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD1. Supported peripheral buses: CAN. |
| A4 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A5 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD7. Supported peripheral buses: UART. |
| A6 | PG12 | Digital_IO | Signal terminal PG12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MISO. Supported peripheral buses: UART, SPI. |
| A7 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| A8 | PB3(JTDO/TRA CESWO) | Digital_IO | Signal terminal PB3(JTDO/TRA CESWO) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: SPI, PWM, SWD/JTAG. |
| A9 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: UART, PWM. |
| A10 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General. |
| A11 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| A12 | PI7 | Digital_IO | Signal terminal PI7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI7. Supported peripheral buses: PWM. |
| B1 | PH13 | Digital_IO | Signal terminal PH13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH13. Supported peripheral buses: PWM. |
| B2 | PI3 | Digital_IO | Signal terminal PI3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI. |
| B3 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: UART. |
| B4 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD4. Supported peripheral buses: UART. |
| B5 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| B6 | PG11 | Digital_IO | Signal terminal PG11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG11. Supported peripheral buses: General. |
| B7 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B8 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI, SPI3_MOSI. Supported peripheral buses: SPI, PWM, CAN. |
| B9 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: UART, I2C, PWM. |
| B10 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B11 | PI6 | Digital_IO | Signal terminal PI6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI6. Supported peripheral buses: PWM. |
| B12 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MISO_SAI1SCKA. Supported peripheral buses: SPI. |
| C1 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C2 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C3 | PI1 | Digital_IO | Signal terminal PI1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: SPI. |
| C4 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI. |
| C5 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: UART. |
| C6 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: UART. |
| C7 | PG10 | Digital_IO | Signal terminal PG10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG10. Supported peripheral buses: General. |
| C8 | PB4(NJTRST) | Digital_IO | Signal terminal PB4(NJTRST) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISOSPI3MISO. Supported peripheral buses: SPI, SWD/JTAG. |
| C9 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: UART. |
| C10 | PI5 | Digital_IO | Signal terminal PI5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI5. Supported peripheral buses: PWM. |
| C11 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_NSS. Supported peripheral buses: SPI. |
| C12 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D1 | PA13(JTMS - SWDIO) | Digital_IO | Signal terminal PA13(JTMS - SWDIO) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA13(JTMS - SWDIO). Supported peripheral buses: SWD/JTAG. |
| D2 | VCAP2 | Digital_IO | Signal terminal VCAP2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP2. Supported peripheral buses: General. |
| D3 | PH14 | Digital_IO | Signal terminal PH14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH14. Supported peripheral buses: PWM. |
| D4 | PA14(JTCK - SWCLK) | Digital_IO | Signal terminal PA14(JTCK - SWCLK) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA14(JTCK - SWCLK). Supported peripheral buses: SWD/JTAG. |
| D5 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| D6 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| D7 | PG9 | Digital_IO | Signal terminal PG9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG9. Supported peripheral buses: UART. |
| D8 | PG15 | Digital_IO | Signal terminal PG15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG15. Supported peripheral buses: UART. |
| D9 | PDR_ON | Digital_IO | Signal terminal PDR_ON (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PDR_ON. Supported peripheral buses: General. |
| D10 | PI4 | Digital_IO | Signal terminal PI4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PI4. Supported peripheral buses: General. |
| D11 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MOSI_SAI1SDA. Supported peripheral buses: SPI. |
| D12 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: RTC/CLK. |
| E1 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: I2C, RTC/CLK. |
| E2 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI, PWM. |
| E3 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: PWM. |
| E4 | PH15 | Digital_IO | Signal terminal PH15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH15. Supported peripheral buses: PWM. |
| E5 | PI0 | Digital_IO | Signal terminal PI0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: SPI. |
| E6 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: CAN. |
| E7 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: SPI. |
| E8 | PG13 | Digital_IO | Signal terminal PG13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_SCK. Supported peripheral buses: UART, SPI. |
| E9 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA, SPI2_NSS. Supported peripheral buses: SPI, I2C, PWM, CAN. |
| E10 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| E11 | PC14OSC32 IN -_ (PC14) | Digital_IO | Signal terminal PC14OSC32 IN -_ (PC14) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC14OSC32 IN -_ (PC14). Supported peripheral buses: RTC/CLK. |
| E12 | IOE12 | Digital_IO | General Purpose Digital I/O Pin IOE12 |
| F1 | VDDUSB | Power_In | Primary positive power supply input (VDDUSB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| F2 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F3 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: PWM. |
| F4 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: PWM. |