| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (SPI, I2C) |
| A2 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (SPI) |
| A3 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (UART, SPI) |
| A4 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (UART, I2C, PWM) |
| A5 | BOOT0 | I | Input-Only Pin BOOT0 (General) |
| A6 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (UART, SPI, I2C, PWM) |
| A7 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (UART, SPI, I2C) |
| A8 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (UART, SPI) |
| A9 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (UART) |
| A10 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (UART, SPI, I2C) |
| B1 | PC14 - OSC32_IN | I/O | Multiplexed I/O & Peripheral Pin PC14 - OSC32_IN (RTC/CLK) |
| B2 | PC15 - OSC32_ OUT | I/O | Multiplexed I/O & Peripheral Pin PC15 - OSC32_ OUT (RTC/CLK) |
| B3 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (UART) |
| B4 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (UART) |
| B5 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (UART, I2C, PWM) |
| B6 | PB3(JTDO/ TRACES WO) | I/O | Multiplexed I/O & Peripheral Pin PB3(JTDO/ TRACES WO) (UART, SPI, PWM, SWD/JTAG) |
| B7 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (UART) |
| B8 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (UART, SPI) |
| B9 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (UART, SPI, I2C) |
| B10 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (UART, SPI, I2C) |
| C1 | VSS | GND | Ground Reference Pin (VSS) |
| C2 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| C3 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (SPI) |
| C4 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (UART) |
| C5 | PB4 (NJTRST) | I/O | Multiplexed I/O & Peripheral Pin PB4 (NJTRST) (UART, SPI, PWM, SWD/JTAG) |
| C6 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (UART, SPI) |
| C7 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (UART) |
| C8 | PA15(JTDI) | I/O | Multiplexed I/O & Peripheral Pin PA15(JTDI) (UART, SPI, SWD/JTAG) |
| C9 | PA14 (JTCK/SWC LK) | I/O | Multiplexed I/O & Peripheral Pin PA14 (JTCK/SWC LK) (SWD/JTAG) |
| C10 | PA13 (JTMS/ SWDIO) | I/O | Multiplexed I/O & Peripheral Pin PA13 (JTMS/ SWDIO) (SWD/JTAG) |
| D1 | VSSSMPS | GND | Ground Reference Pin (VSSSMPS) |
| D2 | VLXSMPS | I/O | Multiplexed I/O & Peripheral Pin VLXSMPS (General) |
| D3 | PDR_ON | I/O | Multiplexed I/O & Peripheral Pin PDR_ON (General) |
| D4 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (UART, I2C, PWM) |
| D5 | VSS | GND | Ground Reference Pin (VSS) |
| D6 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| D7 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (UART, SPI) |
| D8 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| D9 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (UART, SPI) |
| D10 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (UART, SPI, PWM) |
| E1 | VDDSMPS | Power | Power Supply Input (VDDSMPS — 3.3V VDD (Max 4.0V)) |
| E2 | VFBSMPS | I/O | Multiplexed I/O & Peripheral Pin VFBSMPS (General) |
| E3 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (UART, SPI, I2C, PWM) |
| E4 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (I2C) |
| E5 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E6 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| E7 | VSS | GND | Ground Reference Pin (VSS) |
| E8 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (UART, SPI) |
| E9 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (UART, SPI, I2C, PWM) |
| E10 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (UART, PWM) |
| F1 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (SPI, I2C, ADC, RTC/CLK) |
| F2 | NRST | I | System Enable & Hardware Reset (NRST) |
| F3 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (ADC) |
| F4 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (I2C) |
| F5 | VSS | GND | Ground Reference Pin (VSS) |
| F6 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F7 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| F8 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (UART, PWM) |
| F9 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (UART, I2C, PWM, RTC/CLK) |
| F10 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (UART, I2C, RTC/CLK) |
| G1 | PH0 - OSC_IN | I/O | Multiplexed I/O & Peripheral Pin PH0 - OSC_IN (RTC/CLK) |
| G2 | PH1 - OSC_OUT | I/O | Multiplexed I/O & Peripheral Pin PH1 - OSC_OUT (RTC/CLK) |
| G3 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (UART, SPI, ADC, PWM) |
| G4 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (UART, SPI, ADC) |
| G5 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (UART, ADC, PWM) |
| G6 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| G7 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (UART, PWM) |
| G8 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (UART, PWM) |
| G9 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (UART, PWM) |
| G10 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (UART, PWM) |
| H1 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| H2 | VSSA | GND | Ground Reference Pin (VSSA) |
| H3 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (UART, SPI, ADC, PWM) |
| H4 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (UART, ADC) |
| H5 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (UART) |
| H6 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (UART, PWM) |
| H7 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (UART, SPI, I2C) |
| H8 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (UART) |
| H9 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (General) |
| H10 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| J1 | VREF+ | Analog | Multiplexed I/O & Peripheral Pin VREF+ (General) |
| J2 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (UART, ADC, PWM) |
| J3 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (SPI, ADC, PWM) |
| J4 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (UART, ADC) |
| J5 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (SPI, I2C, RTC/CLK) |
| J6 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (UART, PWM) |
| J7 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (UART, I2C, PWM) |
| J8 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (UART, SPI, PWM) |
| J9 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (UART) |
| J10 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (UART) |
| K1 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC) |
| K2 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (SPI, ADC, DAC, PWM) |
| K3 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM) |
| K4 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (UART, ADC, PWM) |
| K5 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (ADC, PWM) |
| K6 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (UART, PWM) |
| K7 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (UART, SPI, I2C, PWM) |
| K8 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (UART, SPI, I2C) |
| K9 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (UART, SPI, PWM) |
| K10 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (UART, SPI, PWM, RTC/CLK) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit TFBGA-100(8x8) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32H725VGH6 is housed in a TFBGA-100(8x8) package with 100 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 1.62 V to 3.6 V. Key pins include: A1 (PE6: Multiplexed I/O & Peripheral Pin PE6 (SPI, I2C)), A2 (PE5: Multiplexed I/O & Peripheral Pin PE5 (SPI)), A3 (PE2: Multiplexed I/O & Peripheral Pin PE2 (UART, SPI)), A4 (PB8: Multiplexed I/O & Peripheral Pin PB8 (UART, I2C, PWM)), A5 (BOOT0: Input-Only Pin BOOT0 (General)), A6 (PB5: Multiplexed I/O & Peripheral Pin PB5 (UART, SPI, I2C, PWM)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H725VGH6 (TFBGA-100(8x8)) has a nominal body envelope of 8.00 × 8.00 mm, pitch e = 0.80 mm, and 100 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H725VGH6 (ST, TFBGA-100(8x8)) 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 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MOSI. Supported peripheral buses: SPI, I2C. |
| A2 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MISO. Supported peripheral buses: SPI. |
| A3 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_SCK. Supported peripheral buses: UART, SPI. |
| A4 | 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. |
| A5 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| A6 | PB5 | Digital_IO | Signal terminal PB5 (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: UART, SPI, I2C, PWM. |
| A7 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI, I2C. |
| A8 | 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. |
| A9 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: UART. |
| A10 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C5_SMBA, SPI6_SCK, SPI3_MOSI. Supported peripheral buses: UART, SPI, I2C. |
| B1 | PC14 - OSC32_IN | Digital_IO | Signal terminal PC14 - OSC32_IN (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC14 - OSC32_IN. Supported peripheral buses: RTC/CLK. |
| B2 | PC15 - OSC32_ OUT | Digital_IO | Signal terminal PC15 - OSC32_ OUT (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC15 - OSC32_ OUT. Supported peripheral buses: RTC/CLK. |
| B3 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: UART. |
| B4 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: UART. |
| B5 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C4_SDA. Supported peripheral buses: UART, I2C, PWM. |
| B6 | PB3(JTDO/ TRACES WO) | Digital_IO | Signal terminal PB3(JTDO/ TRACES WO) (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. |
| B7 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD4. Supported peripheral buses: UART. |
| B8 | PG11 | Digital_IO | Signal terminal PG11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI. |
| B9 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C5_SCL, SPI3_MISO. Supported peripheral buses: UART, SPI, I2C. |
| B10 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C5_SDA, SPI3_SCK. Supported peripheral buses: UART, SPI, I2C. |
| C1 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C2 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C3 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_NSS. Supported peripheral buses: SPI. |
| C4 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: UART. |
| C5 | PB4 (NJTRST) | Digital_IO | Signal terminal PB4 (NJTRST) (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. |
| C6 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: UART, SPI. |
| C7 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: UART. |
| C8 | PA15(JTDI) | Digital_IO | Signal terminal PA15(JTDI) (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. |
| C9 | PA14 (JTCK/SWC LK) | Digital_IO | Signal terminal PA14 (JTCK/SWC LK) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA14 (JTCK/SWC LK). Supported peripheral buses: SWD/JTAG. |
| C10 | 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. |
| D1 | VSSSMPS | GND | 0V electrical ground return terminal (VSSSMPS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D2 | VLXSMPS | Digital_IO | Signal terminal VLXSMPS (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VLXSMPS. Supported peripheral buses: General. |
| D3 | 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. |
| D4 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL, I2C4_SCL. Supported peripheral buses: UART, I2C, PWM. |
| D5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D6 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D7 | 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. |
| D8 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| D9 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI. |
| D10 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: UART, SPI, PWM. |
| E1 | VDDSMPS | Power_In | Primary positive power supply input (VDDSMPS) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E2 | VFBSMPS | Digital_IO | Signal terminal VFBSMPS (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VFBSMPS. Supported peripheral buses: General. |
| E3 | PB9 | Digital_IO | Signal terminal PB9 (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, PWM. |
| E4 | PF1 | Digital_IO | Signal terminal PF1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SCL, I2C5_SCL. Supported peripheral buses: I2C. |
| E5 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E6 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E7 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E8 | 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. |
| E9 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SMBA, SPI2_SCK, I2C5_SMBA. Supported peripheral buses: UART, SPI, I2C, PWM. |
| E10 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: UART, PWM. |
| F1 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: SPI, I2C, ADC, RTC/CLK. |
| F2 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| F3 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC0. Supported peripheral buses: ADC. |
| F4 | PF2 | Digital_IO | Signal terminal PF2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C2_SMBA, I2C5_SMBA. Supported peripheral buses: I2C. |
| F5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F6 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| F7 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| F8 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: UART, PWM. |
| F9 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SDA. Supported peripheral buses: UART, I2C, PWM, RTC/CLK. |
| F10 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SCL, I2C5_SCL. Supported peripheral buses: UART, I2C, RTC/CLK. |
| G1 | PH0 - OSC_IN | Digital_IO | Signal terminal PH0 - OSC_IN (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH0 - OSC_IN. Supported peripheral buses: RTC/CLK. |
| G2 | PH1 - OSC_OUT | Digital_IO | Signal terminal PH1 - OSC_OUT (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH1 - OSC_OUT. Supported peripheral buses: RTC/CLK. |
| G3 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_NSS. Supported peripheral buses: UART, SPI, ADC, PWM. |
| G4 | PF6 | Digital_IO | Signal terminal PF6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI5_NSS. Supported peripheral buses: UART, SPI, ADC. |