STM32H7B3LIH / STM32H7B3VIT (LQFP-100(14x14))
| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A2 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A3 | 96 | I/O | Multiplexed I/O & Peripheral Pin 96 (UART, I2C) |
| A4 | 92 | I/O | Multiplexed I/O & Peripheral Pin 92 (UART, I2C) |
| A5 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| A6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| A7 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| A8 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| A9 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| A10 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| A11 | 86 | I/O | Multiplexed I/O & Peripheral Pin 86 (UART) |
| A12 | 83 | I/O | Multiplexed I/O & Peripheral Pin 83 (General) |
| A13 | 79 | I/O | Multiplexed I/O & Peripheral Pin 79 (UART, SPI) |
| A14 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| A15 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B1 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| B2 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| B3 | 97 | I/O | Multiplexed I/O & Peripheral Pin 97 (UART) |
| B4 | 95 | I/O | Multiplexed I/O & Peripheral Pin 95 (UART, I2C) |
| B5 | 90 | I/O | Multiplexed I/O & Peripheral Pin 90 (UART, SPI, SWD/JTAG) |
| B6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| B9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| B10 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| B11 | 84 | I/O | Multiplexed I/O & Peripheral Pin 84 (UART) |
| B12 | 81 | I/O | Multiplexed I/O & Peripheral Pin 81 (UART, SPI) |
| B13 | 77 | I/O | Multiplexed I/O & Peripheral Pin 77 (SWD/JTAG) |
| B14 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| B15 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| C1 | - | I/O | Multiplexed I/O & Peripheral Pin - (RTC/CLK) |
| C2 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| C3 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| C4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| C5 | 94 | I/O | Multiplexed I/O & Peripheral Pin 94 (General) |
| C6 | 89 | I/O | Multiplexed I/O & Peripheral Pin 89 (UART, SPI, PWM, SWD/JTAG) |
| C7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| C8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| C9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| C10 | 87 | I/O | Multiplexed I/O & Peripheral Pin 87 (UART) |
| C11 | 82 | I/O | Multiplexed I/O & Peripheral Pin 82 (UART) |
| C12 | 78 | I/O | Multiplexed I/O & Peripheral Pin 78 (UART, SPI, SWD/JTAG) |
| C13 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| C14 | 70 | I/O | Multiplexed I/O & Peripheral Pin 70 (UART, SPI) |
| C15 | 69 | I/O | Multiplexed I/O & Peripheral Pin 69 (UART, SPI, PWM) |
| D1 | 7 | I/O | Multiplexed I/O & Peripheral Pin 7 (RTC/CLK) |
| D2 | 8 | I/O | Multiplexed I/O & Peripheral Pin 8 (RTC/CLK) |
| D3 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (General) |
| D4 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| D5 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| D6 | 93 | I/O | Multiplexed I/O & Peripheral Pin 93 (I2C) |
| D7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| D8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, SPI) |
| D9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| D10 | 85 | I/O | Multiplexed I/O & Peripheral Pin 85 (UART, SPI) |
| D11 | 80 | I/O | Multiplexed I/O & Peripheral Pin 80 (UART, SPI) |
| D12 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| D13 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| D14 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| D15 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E2 | 5 | I/O | Multiplexed I/O & Peripheral Pin 5 (General) |
| E3 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E4 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| E5 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (General) |
| E6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E7 | 91 | I/O | Multiplexed I/O & Peripheral Pin 91 (UART, SPI, I2C) |
| E8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| E10 | 74 | I/O | Multiplexed I/O & Peripheral Pin 74 (General) |
| E11 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| E12 | 71 | I/O | Multiplexed I/O & Peripheral Pin 71 (SWD/JTAG) |
| E13 | 68 | I/O | Multiplexed I/O & Peripheral Pin 68 (UART, PWM) |
| E14 | 65 | I/O | Multiplexed I/O & Peripheral Pin 65 (UART, I2C, RTC/CLK) |
| E15 | 63 | I/O | Multiplexed I/O & Peripheral Pin 63 (General) |
| F1 | 10 | I/O | Multiplexed I/O & Peripheral Pin 10 (General) |
| F2 | 12 | I/O | Multiplexed I/O & Peripheral Pin 12 (General) |
| F3 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| F4 | 6 | I/O | Multiplexed I/O & Peripheral Pin 6 (RTC/CLK) |
| F5 | 99 | I/O | Multiplexed I/O & Peripheral Pin 99 (General) |
| F6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| F7 | 4 | I/O | Multiplexed I/O & Peripheral Pin 4 (General) |
| F8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| F9 | 75 | I/O | Multiplexed I/O & Peripheral Pin 75 (General) |
| F10 | 73 | I/O | Multiplexed I/O & Peripheral Pin 73 (General) |
| F11 | 72 | I/O | Multiplexed I/O & Peripheral Pin 72 (General) |
| F12 | 67 | I/O | Multiplexed I/O & Peripheral Pin 67 (SPI, I2C, PWM) |
| F13 | 64 | I/O | Multiplexed I/O & Peripheral Pin 64 (UART) |
| F14 | 62 | I/O | Multiplexed I/O & Peripheral Pin 62 (General) |
| F15 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| G1 | 11 | I/O | Multiplexed I/O & Peripheral Pin 11 (General) |
| G2 | 9 | I/O | Multiplexed I/O & Peripheral Pin 9 (General) |
| G3 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| G4 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| G5 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G7 | 30 | I/O | Multiplexed I/O & Peripheral Pin 30 (General) |
| G8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G10 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G11 | 66 | I/O | Multiplexed I/O & Peripheral Pin 66 (UART, I2C, RTC/CLK) |
| G12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G13 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G14 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| G15 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H1 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| H2 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H3 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H5 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H7 | 58 | I/O | Multiplexed I/O & Peripheral Pin 58 (General) |
| H8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H10 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H11 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H13 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H14 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| H15 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| J1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J2 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J3 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| J4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J5 | PJ5 | I/O | Multiplexed I/O & Peripheral Pin PJ5 (General) |
| J6 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J10 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| J11 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| J12 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| J13 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| J14 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, PWM) |
| J15 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, PWM) |
| K1 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI) |
| K2 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| K3 | 15 | I/O | Multiplexed I/O & Peripheral Pin 15 (General) |
| K4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| K5 | 22 | I/O | Multiplexed I/O & Peripheral Pin 22 (General) |
| K6 | 29 | I/O | Multiplexed I/O & Peripheral Pin 29 (General) |
| K7 | 20 | I/O | Multiplexed I/O & Peripheral Pin 20 (General) |
| K8 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| K9 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| K10 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| K11 | 57 | I/O | Multiplexed I/O & Peripheral Pin 57 (General) |
| K12 | 60 | I/O | Multiplexed I/O & Peripheral Pin 60 (UART, PWM) |
| K13 | 61 | I/O | Multiplexed I/O & Peripheral Pin 61 (UART, PWM) |
| K14 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| K15 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| L1 | 13 | I/O | Multiplexed I/O & Peripheral Pin 13 (RTC/CLK) |
| L2 | 14 | I/O | Multiplexed I/O & Peripheral Pin 14 (RTC/CLK) |
| L3 | 16 | I/O | Multiplexed I/O & Peripheral Pin 16 (ADC) |
| L4 | 23 | I/O | Multiplexed I/O & Peripheral Pin 23 (General) |
| L5 | 24 | I/O | Multiplexed I/O & Peripheral Pin 24 (General) |
| L6 | 31 | I/O | Multiplexed I/O & Peripheral Pin 31 (SPI, ADC) |
| L7 | 38 | I/O | Multiplexed I/O & Peripheral Pin 38 (ADC, PWM) |
| L8 | 44 | I/O | Multiplexed I/O & Peripheral Pin 44 (General) |
| L9 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| L10 | 46 | I/O | Multiplexed I/O & Peripheral Pin 46 (General) |
| L11 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| L12 | 52 | I/O | Multiplexed I/O & Peripheral Pin 52 (General) |
| L13 | 54 | I/O | Multiplexed I/O & Peripheral Pin 54 (UART) |
| L14 | 55 | I/O | Multiplexed I/O & Peripheral Pin 55 (UART, SPI, I2C) |
| L15 | 56 | I/O | Multiplexed I/O & Peripheral Pin 56 (UART, I2C) |
| M1 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M2 | 17 | I/O | Multiplexed I/O & Peripheral Pin 17 (SPI, ADC) |
| M3 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M5 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| M6 | 35 | I/O | Multiplexed I/O & Peripheral Pin 35 (ADC) |
| M7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| M8 | - | I/O | Multiplexed I/O & Peripheral Pin - (ADC) |
| M9 | 40 | I/O | Multiplexed I/O & Peripheral Pin 40 (General) |
| M10 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| M11 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, I2C) |
| M12 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C, PWM) |
| M13 | 49 | I/O | Multiplexed I/O & Peripheral Pin 49 (UART, SPI, PWM) |
| M14 | 50 | I/O | Multiplexed I/O & Peripheral Pin 50 (UART, SPI, PWM) |
| M15 | 51 | I/O | Multiplexed I/O & Peripheral Pin 51 (UART, SPI, RTC/CLK) |
| N1 | PN1 | I/O | Multiplexed I/O & Peripheral Pin PN1 (General) |
| N2 | PN2 | I/O | Multiplexed I/O & Peripheral Pin PN2 (General) |
| N3 | PN3 | I/O | Multiplexed I/O & Peripheral Pin PN3 (General) |
| N4 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| N5 | 32 | I/O | Multiplexed I/O & Peripheral Pin 32 (SPI, ADC, DAC) |
| N6 | 36 | I/O | Multiplexed I/O & Peripheral Pin 36 (ADC) |
| N7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| N8 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, ADC) |
| N9 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| N10 | - | I/O | Multiplexed I/O & Peripheral Pin - (PWM) |
| N11 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, PWM) |
| N12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| N13 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| N14 | 48 | I/O | Multiplexed I/O & Peripheral Pin 48 (UART, SPI, I2C) |
| N15 | 53 | I/O | Multiplexed I/O & Peripheral Pin 53 (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 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, I2C) |
| P5 | 33 | I/O | Multiplexed I/O & Peripheral Pin 33 (SPI, ADC) |
| P6 | 37 | I/O | Multiplexed I/O & Peripheral Pin 37 (UART, SPI, ADC, PWM) |
| P7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| P8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| P9 | - | I/O | Multiplexed I/O & Peripheral Pin - (ADC) |
| P10 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| P11 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART, PWM) |
| P12 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| P13 | 43 | I/O | Multiplexed I/O & Peripheral Pin 43 (UART, I2C, PWM) |
| P14 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| P15 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| R1 | 21 | I/O | Multiplexed I/O & Peripheral Pin 21 (General) |
| R2 | 27 | I/O | Multiplexed I/O & Peripheral Pin 27 (UART, SPI, ADC, PWM) |
| R3 | PR3 | I/O | Multiplexed I/O & Peripheral Pin PR3 (General) |
| R4 | 28 | I/O | Multiplexed I/O & Peripheral Pin 28 (UART, ADC) |
| R5 | 34 | I/O | Multiplexed I/O & Peripheral Pin 34 (SPI, ADC, PWM) |
| R6 | 39 | I/O | Multiplexed I/O & Peripheral Pin 39 (SPI, RTC/CLK) |
| R7 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
| R8 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| R9 | - | I/O | Multiplexed I/O & Peripheral Pin - (ADC) |
| R10 | - | I/O | Multiplexed I/O & Peripheral Pin - (UART) |
| R11 | 41 | I/O | Multiplexed I/O & Peripheral Pin 41 (PWM) |
| R12 | - | I/O | Multiplexed I/O & Peripheral Pin - (SPI, PWM) |
| R13 | 42 | I/O | Multiplexed I/O & Peripheral Pin 42 (UART, SPI, I2C, PWM) |
| R14 | - | I/O | Multiplexed I/O & Peripheral Pin - (I2C) |
| R15 | - | I/O | Multiplexed I/O & Peripheral Pin - (General) |
STM32H7B3LIH / STM32H7B3VIT (LQFP-100(14x14))
STM32H7B3LIH / STM32H7B3VIT (TFBGA-225(13x13))
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit TFBGA-225(13x13) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32H7B3LIH6QTR is housed in a TFBGA-225(13x13) package with 225 pins and a 0.80 mm lead pitch. Key pins include: A1 (-: Multiplexed I/O & Peripheral Pin - (General)), A2 (-: Multiplexed I/O & Peripheral Pin - (General)), A3 (96: Multiplexed I/O & Peripheral Pin 96 (UART, I2C)), A4 (92: Multiplexed I/O & Peripheral Pin 92 (UART, I2C)), A5 (-: Multiplexed I/O & Peripheral Pin - (UART, SPI)), A6 (-: Multiplexed I/O & Peripheral Pin - (General)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H7B3LIH6QTR (TFBGA-225(13x13)) has a nominal body envelope of 13.00 × 13.00 mm, pitch e = 0.80 mm, and 225 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H7B3LIH6QTR (ST, TFBGA-225(13x13)) 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 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| A3 | 96 | Digital_IO | Signal terminal 96 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 96. Supported peripheral buses: UART, I2C. |
| A4 | 92 | Digital_IO | Signal terminal 92 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C4_SCL. Supported peripheral buses: UART, I2C. |
| A5 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, SPI. |
| A6 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| A7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MOSI. Supported peripheral buses: UART, SPI. |
| A8 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_LCDG3. Supported peripheral buses: SPI. |
| A9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: SPI. |
| A10 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART. |
| A11 | 86 | Digital_IO | Signal terminal 86 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 86. Supported peripheral buses: UART. |
| A12 | 83 | Digital_IO | Signal terminal 83 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 83. Supported peripheral buses: General. |
| A13 | 79 | Digital_IO | Signal terminal 79 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| A14 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SDOFMCD27. Supported peripheral buses: SPI. |
| A15 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. 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 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| B3 | 97 | Digital_IO | Signal terminal 97 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 97. Supported peripheral buses: UART. |
| B4 | 95 | Digital_IO | Signal terminal 95 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 95. Supported peripheral buses: UART, I2C. |
| B5 | 90 | Digital_IO | Signal terminal 90 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SDISPI3MISO, SPI_2, SPI6_MISO. Supported peripheral buses: UART, SPI, SWD/JTAG. |
| B6 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B8 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_CKSPDIFRX1. Supported peripheral buses: UART, SPI. |
| B9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| B10 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: SPI. |
| B11 | 84 | Digital_IO | Signal terminal 84 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 84. Supported peripheral buses: UART. |
| B12 | 81 | Digital_IO | Signal terminal 81 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3USART3. Supported peripheral buses: UART, SPI. |
| B13 | 77 | Digital_IO | Signal terminal 77 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 77. Supported peripheral buses: SWD/JTAG. |
| B14 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| B15 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| C1 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: RTC/CLK. |
| 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 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| C4 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| C5 | 94 | Digital_IO | Signal terminal 94 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 94. Supported peripheral buses: General. |
| C6 | 89 | Digital_IO | Signal terminal 89 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_CKSPI3SCK, SPI6_SCK. Supported peripheral buses: UART, SPI, PWM, SWD/JTAG. |
| C7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| C8 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MISO. Supported peripheral buses: UART, SPI. |
| C9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| C10 | 87 | Digital_IO | Signal terminal 87 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 87. Supported peripheral buses: UART. |
| C11 | 82 | Digital_IO | Signal terminal 82 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 82. Supported peripheral buses: UART. |
| C12 | 78 | Digital_IO | Signal terminal 78 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SS, SPI6_SS. Supported peripheral buses: UART, SPI, SWD/JTAG. |
| C13 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SS. Supported peripheral buses: SPI. |
| C14 | 70 | Digital_IO | Signal terminal 70 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| C15 | 69 | Digital_IO | Signal terminal 69 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SS. Supported peripheral buses: UART, SPI, PWM. |
| D1 | 7 | Digital_IO | Signal terminal 7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 7. Supported peripheral buses: RTC/CLK. |
| D2 | 8 | Digital_IO | Signal terminal 8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 8. Supported peripheral buses: RTC/CLK. |
| 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 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| D5 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| D6 | 93 | Digital_IO | Signal terminal 93 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDAUSAR. Supported peripheral buses: I2C. |
| D7 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| D8 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_CKUSART6. Supported peripheral buses: UART, SPI. |
| D9 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| D10 | 85 | Digital_IO | Signal terminal 85 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 85. Supported peripheral buses: UART, SPI. |
| D11 | 80 | Digital_IO | Signal terminal 80 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: UART, SPI. |
| D12 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SDIFMCD26. Supported peripheral buses: SPI, PWM. |
| D13 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM. |
| D14 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| D15 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| E1 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| E2 | 5 | Digital_IO | Signal terminal 5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 5. Supported peripheral buses: General. |
| E3 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: General. |
| E4 | - | Digital_IO | Signal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: SPI. |