| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A2 | D9 | I/O | Multiplexed I/O & Peripheral Pin D9 (SPI) |
| A3 | A12 | I/O | Multiplexed I/O & Peripheral Pin A12 (General) |
| A4 | A11 | I/O | Multiplexed I/O & Peripheral Pin A11 (General) |
| A5 | B8 | I/O | Multiplexed I/O & Peripheral Pin B8 (SPI, I2C, PWM) |
| A6 | B7 | I/O | Multiplexed I/O & Peripheral Pin B7 (UART, SPI, PWM, SWD/JTAG) |
| A7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A8 | D6 | I/O | Multiplexed I/O & Peripheral Pin D6 (UART, SPI) |
| A9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A10 | B5 | I/O | Multiplexed I/O & Peripheral Pin B5 (UART, SPI) |
| A11 | E5 | I/O | Multiplexed I/O & Peripheral Pin E5 (SWD/JTAG) |
| A12 | VSS | GND | Ground Reference Pin (VSS) |
| A13 | C2 | I/O | Multiplexed I/O & Peripheral Pin C2 (UART, PWM) |
| B1 | B13 | I/O | Multiplexed I/O & Peripheral Pin B13 (General) |
| B2 | A6 | I/O | Multiplexed I/O & Peripheral Pin A6 (General) |
| B3 | E7 | I/O | Multiplexed I/O & Peripheral Pin E7 (General) |
| B4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B5 | D7 | I/O | Multiplexed I/O & Peripheral Pin D7 (General) |
| B6 | A8 | I/O | Multiplexed I/O & Peripheral Pin A8 (UART, SPI, PWM, SWD/JTAG) |
| B7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B8 | C6 | I/O | Multiplexed I/O & Peripheral Pin C6 (UART, SPI, I2C) |
| B9 | B9 | I/O | Multiplexed I/O & Peripheral Pin B9 (General) |
| B10 | A3 | I/O | Multiplexed I/O & Peripheral Pin A3 (UART, SPI, SWD/JTAG) |
| B11 | C3 | I/O | Multiplexed I/O & Peripheral Pin C3 (SWD/JTAG) |
| B12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B13 | A2 | I/O | Multiplexed I/O & Peripheral Pin A2 (General) |
| C1 | C13 | I/O | Multiplexed I/O & Peripheral Pin C13 (RTC/CLK) |
| C2 | E8 | I/O | Multiplexed I/O & Peripheral Pin E8 (SPI, I2C) |
| C3 | D10 | I/O | Multiplexed I/O & Peripheral Pin D10 (General) |
| C4 | D8 | I/O | Multiplexed I/O & Peripheral Pin D8 (UART) |
| C5 | C8 | I/O | Multiplexed I/O & Peripheral Pin C8 (UART, I2C, PWM) |
| C6 | A7 | I/O | Multiplexed I/O & Peripheral Pin A7 (UART, SPI) |
| C7 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| C8 | F7 | I/O | Multiplexed I/O & Peripheral Pin F7 (UART) |
| C9 | F6 | I/O | Multiplexed I/O & Peripheral Pin F6 (UART, I2C) |
| C10 | A4 | I/O | Multiplexed I/O & Peripheral Pin A4 (UART, SPI) |
| C11 | D5 | I/O | Multiplexed I/O & Peripheral Pin D5 (UART, SPI) |
| C12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| C13 | B2 | I/O | Multiplexed I/O & Peripheral Pin B2 (General) |
| D1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| D2 | C12 | I/O | Multiplexed I/O & Peripheral Pin C12 (RTC/CLK) |
| D3 | B12 | I/O | Multiplexed I/O & Peripheral Pin B12 (SPI) |
| D4 | B10 | I/O | Multiplexed I/O & Peripheral Pin B10 (UART) |
| D5 | A10 | I/O | Multiplexed I/O & Peripheral Pin A10 (UART, I2C) |
| D6 | C9 | I/O | Multiplexed I/O & Peripheral Pin C9 (UART, SPI, I2C) |
| D7 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| D8 | A5 | I/O | Multiplexed I/O & Peripheral Pin A5 (UART) |
| D9 | B4 | I/O | Multiplexed I/O & Peripheral Pin B4 (UART, SPI) |
| D10 | D3 | I/O | Multiplexed I/O & Peripheral Pin D3 (UART, I2C, RTC/CLK) |
| D11 | D4 | I/O | Multiplexed I/O & Peripheral Pin D4 (UART, SPI, I2C, PWM) |
| D12 | C1 | I/O | Multiplexed I/O & Peripheral Pin C1 (UART, SPI, PWM) |
| D13 | B1 | I/O | Multiplexed I/O & Peripheral Pin B1 (UART, SPI) |
| E1 | E12 | I/O | Multiplexed I/O & Peripheral Pin E12 (General) |
| E2 | D13 | I/O | Multiplexed I/O & Peripheral Pin D13 (General) |
| E3 | E9 | I/O | Multiplexed I/O & Peripheral Pin E9 (RTC/CLK) |
| E4 | C11 | I/O | Multiplexed I/O & Peripheral Pin C11 (SPI) |
| E5 | C7 | I/O | Multiplexed I/O & Peripheral Pin C7 (UART, I2C, PWM) |
| E6 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| E7 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| E8 | E6 | I/O | Multiplexed I/O & Peripheral Pin E6 (UART) |
| E9 | C5 | I/O | Multiplexed I/O & Peripheral Pin C5 (UART, SPI) |
| E10 | E4 | I/O | Multiplexed I/O & Peripheral Pin E4 (UART, PWM) |
| E11 | D2 | I/O | Multiplexed I/O & Peripheral Pin D2 (PWM, RTC/CLK) |
| E12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E13 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| F1 | E13 | I/O | Multiplexed I/O & Peripheral Pin E13 (General) |
| F2 | D12 | I/O | Multiplexed I/O & Peripheral Pin D12 (General) |
| F3 | E11 | I/O | Multiplexed I/O & Peripheral Pin E11 (General) |
| F4 | E10 | I/O | Multiplexed I/O & Peripheral Pin E10 (I2C) |
| F5 | F9 | I/O | Multiplexed I/O & Peripheral Pin F9 (I2C) |
| F6 | F12 | I/O | Multiplexed I/O & Peripheral Pin F12 (I2C) |
| F7 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| F8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| F9 | F2 | I/O | Multiplexed I/O & Peripheral Pin F2 (UART) |
| F10 | D1 | I/O | Multiplexed I/O & Peripheral Pin D1 (UART, PWM) |
| F11 | F5 | I/O | Multiplexed I/O & Peripheral Pin F5 (UART, PWM) |
| F12 | E3 | I/O | Multiplexed I/O & Peripheral Pin E3 (General) |
| F13 | E1 | I/O | Multiplexed I/O & Peripheral Pin E1 (General) |
| G1 | F11 | I/O | Multiplexed I/O & Peripheral Pin F11 (ADC) |
| G2 | F13 | I/O | Multiplexed I/O & Peripheral Pin F13 (ADC) |
| G3 | F10 | I/O | Multiplexed I/O & Peripheral Pin F10 (ADC) |
| G4 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, ADC) |
| G5 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, ADC) |
| G6 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI, ADC) |
| G7 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| G8 | G4 | I/O | Multiplexed I/O & Peripheral Pin G4 (General) |
| G9 | F1 | I/O | Multiplexed I/O & Peripheral Pin F1 (General) |
| G10 | F4 | I/O | Multiplexed I/O & Peripheral Pin F4 (General) |
| G11 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G12 | H3 | I/O | Multiplexed I/O & Peripheral Pin H3 (General) |
| G13 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H1 | G13 | I/O | Multiplexed I/O & Peripheral Pin G13 (General) |
| H2 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H3 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI, ADC) |
| H4 | - | I/O | Multiplexed I/O & Peripheral Pin - (ADC) |
| H5 | H11 | I/O | Multiplexed I/O & Peripheral Pin H11 (General) |
| H6 | H9 | I/O | Multiplexed I/O & Peripheral Pin H9 (ADC, PWM) |
| H7 | G3 | I/O | Multiplexed I/O & Peripheral Pin G3 (General) |
| H8 | K6 | I/O | Multiplexed I/O & Peripheral Pin K6 (SPI, PWM) |
| H9 | H4 | I/O | Multiplexed I/O & Peripheral Pin H4 (UART, PWM) |
| H10 | J3 | I/O | Multiplexed I/O & Peripheral Pin J3 (UART, PWM) |
| H11 | VSSDSI | GND | Ground Reference Pin (VSSDSI) |
| H12 | G2 | I/O | Multiplexed I/O & Peripheral Pin G2 (General) |
| H13 | G1 | I/O | Multiplexed I/O & Peripheral Pin G1 (General) |
| J1 | H13 | I/O | Multiplexed I/O & Peripheral Pin H13 (RTC/CLK) |
| J2 | H12 | I/O | Multiplexed I/O & Peripheral Pin H12 (RTC/CLK) |
| J3 | G10 | I/O | Multiplexed I/O & Peripheral Pin G10 (SPI, I2C, ADC, RTC/CLK) |
| J4 | G11 | I/O | Multiplexed I/O & Peripheral Pin G11 (ADC) |
| J5 | H10 | I/O | Multiplexed I/O & Peripheral Pin H10 (SPI, ADC, DAC, PWM) |
| J6 | G8 | I/O | Multiplexed I/O & Peripheral Pin G8 (ADC) |
| J7 | M8 | I/O | Multiplexed I/O & Peripheral Pin M8 (General) |
| J8 | J6 | I/O | Multiplexed I/O & Peripheral Pin J6 (SPI, PWM) |
| J9 | K3 | I/O | Multiplexed I/O & Peripheral Pin K3 (SPI, PWM) |
| J10 | L2 | I/O | Multiplexed I/O & Peripheral Pin L2 (UART, PWM) |
| J11 | VSSDSI | GND | Ground Reference Pin (VSSDSI) |
| J12 | H2 | I/O | Multiplexed I/O & Peripheral Pin H2 (General) |
| J13 | H1 | I/O | Multiplexed I/O & Peripheral Pin H1 (General) |
| K1 | PC2_C | I/O | Multiplexed I/O & Peripheral Pin PC2_C (General) |
| K2 | PC3_C | I/O | Multiplexed I/O & Peripheral Pin PC3_C (General) |
| K3 | L13 | I/O | Multiplexed I/O & Peripheral Pin L13 (UART, SPI, ADC, PWM) |
| K4 | J9 | I/O | Multiplexed I/O & Peripheral Pin J9 (SPI, ADC, PWM) |
| K5 | L10 | I/O | Multiplexed I/O & Peripheral Pin L10 (UART, ADC) |
| K6 | F8 | I/O | Multiplexed I/O & Peripheral Pin F8 (SPI, ADC) |
| K7 | H7 | I/O | Multiplexed I/O & Peripheral Pin H7 (UART) |
| K8 | L6 | I/O | Multiplexed I/O & Peripheral Pin L6 (General) |
| K9 | H6 | I/O | Multiplexed I/O & Peripheral Pin H6 (UART, SPI, PWM) |
| K10 | J4 | I/O | Multiplexed I/O & Peripheral Pin J4 (UART, SPI, I2C) |
| K11 | VSSDSI | GND | Ground Reference Pin (VSSDSI) |
| K12 | J2 | I/O | Multiplexed I/O & Peripheral Pin J2 (General) |
| K13 | J1 | I/O | Multiplexed I/O & Peripheral Pin J1 (General) |
| L1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| L2 | J11 | I/O | Multiplexed I/O & Peripheral Pin J11 (General) |
| L3 | L12 | I/O | Multiplexed I/O & Peripheral Pin L12 (UART, ADC, PWM) |
| L4 | M11 | I/O | Multiplexed I/O & Peripheral Pin M11 (UART, ADC) |
| L5 | M10 | I/O | Multiplexed I/O & Peripheral Pin M10 (SPI, I2C, RTC/CLK) |
| L6 | L8 | I/O | Multiplexed I/O & Peripheral Pin L8 (General) |
| L7 | G7 | I/O | Multiplexed I/O & Peripheral Pin G7 (UART, PWM) |
| L8 | J7 | I/O | Multiplexed I/O & Peripheral Pin J7 (UART, PWM) |
| L9 | M4 | I/O | Multiplexed I/O & Peripheral Pin M4 (General) |
| L10 | J5 | I/O | Multiplexed I/O & Peripheral Pin J5 (UART, SPI, I2C) |
| L11 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| L12 | K1 | I/O | Multiplexed I/O & Peripheral Pin K1 (General) |
| L13 | M1 | I/O | Multiplexed I/O & Peripheral Pin M1 (General) |
| M1 | J12 | I/O | Multiplexed I/O & Peripheral Pin J12 (General) |
| M2 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M3 | K11 | I/O | Multiplexed I/O & Peripheral Pin K11 (UART, SPI, ADC, PWM) |
| M4 | G9 | I/O | Multiplexed I/O & Peripheral Pin G9 (SPI, ADC) |
| M5 | H8 | I/O | Multiplexed I/O & Peripheral Pin H8 (I2C, ADC) |
| M6 | L7 | I/O | Multiplexed I/O & Peripheral Pin L7 (General) |
| M7 | J8 | I/O | Multiplexed I/O & Peripheral Pin J8 (I2C) |
| M8 | M6 | I/O | Multiplexed I/O & Peripheral Pin M6 (PWM) |
| M9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M10 | H5 | I/O | Multiplexed I/O & Peripheral Pin H5 (UART, SPI, PWM) |
| M11 | M2 | I/O | Multiplexed I/O & Peripheral Pin M2 (UART, SPI, PWM, RTC/CLK) |
| M12 | K4 | I/O | Multiplexed I/O & Peripheral Pin K4 (UART) |
| M13 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| N1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| N2 | J10 | I/O | Multiplexed I/O & Peripheral Pin J10 (UART, ADC, PWM) |
| N3 | K10 | I/O | Multiplexed I/O & Peripheral Pin K10 (UART, SPI, ADC, DAC) |
| N4 | K9 | I/O | Multiplexed I/O & Peripheral Pin K9 (UART, ADC, PWM) |
| N5 | K8 | I/O | Multiplexed I/O & Peripheral Pin K8 (I2C, ADC) |
| N6 | K7 | I/O | Multiplexed I/O & Peripheral Pin K7 (UART, PWM) |
| N7 | G6 | I/O | Multiplexed I/O & Peripheral Pin G6 (SPI, PWM) |
| N8 | K5 | I/O | Multiplexed I/O & Peripheral Pin K5 (UART, I2C, PWM) |
| N9 | M5 | I/O | Multiplexed I/O & Peripheral Pin M5 (General) |
| N10 | L4 | I/O | Multiplexed I/O & Peripheral Pin L4 (General) |
| N11 | M3 | I/O | Multiplexed I/O & Peripheral Pin M3 (UART, SPI, PWM) |
| N12 | G5 | I/O | Multiplexed I/O & Peripheral Pin G5 (UART, SPI) |
| N13 | L3 | I/O | Multiplexed I/O & Peripheral Pin L3 (UART) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit UFBGA-169 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32H747AGI6 is housed in a UFBGA-169 package with 169 pins and a 0.50 mm lead pitch. Key pins include: A1 (-: Multiplexed I/O & Peripheral Pin - (General)), A2 (D9: Multiplexed I/O & Peripheral Pin D9 (SPI)), A3 (A12: Multiplexed I/O & Peripheral Pin A12 (General)), A4 (A11: Multiplexed I/O & Peripheral Pin A11 (General)), A5 (B8: Multiplexed I/O & Peripheral Pin B8 (SPI, I2C, PWM)), A6 (B7: Multiplexed I/O & Peripheral Pin B7 (UART, SPI, PWM, SWD/JTAG)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H747AGI6 (UFBGA-169) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 169 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H747AGI6 (ST, UFBGA-169) 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 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| A2 | D9 | Digital_IO | Signal terminal D9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_SCK. Supported peripheral buses: SPI. |
| A3 | A12 | Digital_IO | Signal terminal A12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A12. Supported peripheral buses: General. |
| A4 | A11 | Digital_IO | Signal terminal A11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A11. Supported peripheral buses: General. |
| A5 | B8 | Digital_IO | Signal terminal B8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_MOSI, I2C4_SMBA, SPI3_MOSI, SPI6_MOSI. Supported peripheral buses: SPI, I2C, PWM. |
| A6 | B7 | Digital_IO | Signal terminal B7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK, SPI3_SCK, SPI6_SCK. Supported peripheral buses: UART, SPI, PWM, SWD/JTAG. |
| A7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| A8 | D6 | Digital_IO | Signal terminal D6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: UART, SPI. |
| A9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| A10 | B5 | Digital_IO | Signal terminal B5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| A11 | E5 | Digital_IO | Signal terminal E5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E5. Supported peripheral buses: SWD/JTAG. |
| A12 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A13 | C2 | Digital_IO | Signal terminal C2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C2. Supported peripheral buses: UART, PWM. |
| B1 | B13 | Digital_IO | Signal terminal B13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B13. Supported peripheral buses: General. |
| B2 | A6 | Digital_IO | Signal terminal A6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A6. Supported peripheral buses: General. |
| B3 | E7 | Digital_IO | Signal terminal E7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E7. Supported peripheral buses: General. |
| B4 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B5 | D7 | Digital_IO | Signal terminal D7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D7. Supported peripheral buses: General. |
| B6 | A8 | Digital_IO | Signal terminal A8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MISO, SPI2_NSS, SPI6_MISO. Supported peripheral buses: UART, SPI, PWM, SWD/JTAG. |
| B7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B8 | C6 | Digital_IO | Signal terminal C6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI, I2C. |
| B9 | B9 | Digital_IO | Signal terminal B9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B9. Supported peripheral buses: General. |
| B10 | A3 | Digital_IO | Signal terminal A3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS, SPI6_NSS. Supported peripheral buses: UART, SPI, SWD/JTAG. |
| B11 | C3 | Digital_IO | Signal terminal C3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C3. Supported peripheral buses: SWD/JTAG. |
| B12 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B13 | A2 | Digital_IO | Signal terminal A2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: A2. Supported peripheral buses: General. |
| C1 | C13 | Digital_IO | Signal terminal C13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C13. Supported peripheral buses: RTC/CLK. |
| C2 | E8 | Digital_IO | Signal terminal E8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MOSI. Supported peripheral buses: SPI, I2C. |
| C3 | D10 | Digital_IO | Signal terminal D10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: D10. Supported peripheral buses: General. |
| C4 | D8 | Digital_IO | Signal terminal D8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: D8. Supported peripheral buses: UART. |
| C5 | C8 | Digital_IO | Signal terminal C8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C8. Supported peripheral buses: UART, I2C, PWM. |
| C6 | A7 | Digital_IO | Signal terminal A7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: A7. Supported peripheral buses: UART, SPI. |
| C7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: UART, SPI. |
| C8 | F7 | Digital_IO | Signal terminal F7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F7. Supported peripheral buses: UART. |
| C9 | F6 | Digital_IO | Signal terminal F6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: F6. Supported peripheral buses: UART, I2C. |
| C10 | A4 | Digital_IO | Signal terminal A4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: A4. Supported peripheral buses: UART, SPI. |
| C11 | D5 | Digital_IO | Signal terminal D5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| C12 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| C13 | B2 | Digital_IO | Signal terminal B2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: B2. Supported peripheral buses: General. |
| D1 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| D2 | C12 | Digital_IO | Signal terminal C12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: C12. Supported peripheral buses: RTC/CLK. |
| D3 | B12 | Digital_IO | Signal terminal B12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_NSS_SAI1FSA. Supported peripheral buses: SPI. |
| D4 | B10 | Digital_IO | Signal terminal B10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: B10. Supported peripheral buses: UART. |
| D5 | A10 | Digital_IO | Signal terminal A10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: A10. Supported peripheral buses: UART, I2C. |
| D6 | C9 | Digital_IO | Signal terminal C9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA, SPI2_NSS, I2C4_SDA, I2C4_SMBA. Supported peripheral buses: UART, SPI, I2C. |
| D7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: SPI. |
| D8 | A5 | Digital_IO | Signal terminal A5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: A5. Supported peripheral buses: UART. |
| D9 | B4 | Digital_IO | Signal terminal B4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI. |
| D10 | D3 | Digital_IO | Signal terminal D3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL. Supported peripheral buses: UART, I2C, RTC/CLK. |
| D11 | D4 | Digital_IO | Signal terminal D4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SMBA, SPI2_SCK. Supported peripheral buses: UART, SPI, I2C, PWM. |
| D12 | C1 | Digital_IO | Signal terminal C1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: UART, SPI, PWM. |
| D13 | B1 | Digital_IO | Signal terminal B1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| E1 | E12 | Digital_IO | Signal terminal E12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: E12. Supported peripheral buses: General. |
| E2 | D13 | Digital_IO | Signal terminal D13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: D13. Supported peripheral buses: General. |
| E3 | E9 | Digital_IO | Signal terminal E9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E9. Supported peripheral buses: RTC/CLK. |
| E4 | C11 | Digital_IO | Signal terminal C11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MISO. Supported peripheral buses: SPI. |
| E5 | C7 | Digital_IO | Signal terminal C7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCLCEC, I2C4_SCL. Supported peripheral buses: UART, I2C, PWM. |
| E6 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MOSI. Supported peripheral buses: UART, SPI. |
| E7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI. |
| E8 | E6 | Digital_IO | Signal terminal E6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E6. Supported peripheral buses: UART. |
| E9 | C5 | Digital_IO | Signal terminal C5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: UART, SPI. |
| E10 | E4 | Digital_IO | Signal terminal E4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: E4. Supported peripheral buses: UART, PWM. |
| E11 | D2 | Digital_IO | Signal terminal D2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: D2. Supported peripheral buses: PWM, RTC/CLK. |
| E12 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |