| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (General) |
| A2 | PI6 | I/O | Multiplexed I/O & Peripheral Pin PI6 (General) |
| A3 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| A4 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| A5 | PG15 | I/O | Multiplexed I/O & Peripheral Pin PG15 (General) |
| A6 | VDDIO2 | Power | Power Supply Input (VDDIO2 — 3.3V VDD (Max 4.0V)) |
| A7 | PG9 | I/O | Multiplexed I/O & Peripheral Pin PG9 (General) |
| A8 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| A9 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (General) |
| A10 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (General) |
| A11 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| A12 | PI1 | I/O | Multiplexed I/O & Peripheral Pin PI1 (General) |
| A13 | PH15 | I/O | Multiplexed I/O & Peripheral Pin PH15 (General) |
| B1 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| B2 | VSS | GND | Ground Reference Pin (VSS) |
| B3 | PI5 | I/O | Multiplexed I/O & Peripheral Pin PI5 (General) |
| B4 | VSS | GND | Ground Reference Pin (VSS) |
| B5 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| B6 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (General) |
| B7 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (General) |
| B8 | VSS | GND | Ground Reference Pin (VSS) |
| B9 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (General) |
| B10 | PI4 | I/O | Multiplexed I/O & Peripheral Pin PI4 (General) |
| B11 | VSS | GND | Ground Reference Pin (VSS) |
| B12 | PI0 | I/O | Multiplexed I/O & Peripheral Pin PI0 (General) |
| B13 | PH12 | I/O | Multiplexed I/O & Peripheral Pin PH12 (General) |
| C1 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| C2 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (General) |
| C3 | PI7 | I/O | Multiplexed I/O & Peripheral Pin PI7 (General) |
| C4 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (General) |
| C5 | PH3-BOOT0 | I/O | Multiplexed I/O & Peripheral Pin PH3-BOOT0 (General) |
| C6 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (General) |
| C7 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (General) |
| C8 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (General) |
| C9 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (General) |
| C10 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (General) |
| C11 | PH14 | I/O | Multiplexed I/O & Peripheral Pin PH14 (General) |
| C12 | PH13 | I/O | Multiplexed I/O & Peripheral Pin PH13 (General) |
| C13 | PH10 | I/O | Multiplexed I/O & Peripheral Pin PH10 (General) |
| D1 | PC14-OSC32_IN | I/O | Multiplexed I/O & Peripheral Pin PC14-OSC32_IN (RTC/CLK) |
| D2 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (General) |
| D3 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| D4 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (General) |
| D5 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (General) |
| D6 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (General) |
| D7 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (General) |
| D8 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (General) |
| D9 | PH11 | I/O | Multiplexed I/O & Peripheral Pin PH11 (General) |
| D10 | PI3 | I/O | Multiplexed I/O & Peripheral Pin PI3 (General) |
| D11 | PI2 | I/O | Multiplexed I/O & Peripheral Pin PI2 (General) |
| D12 | PH8 | I/O | Multiplexed I/O & Peripheral Pin PH8 (General) |
| D13 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| E1 | PC15-OSC32_OUT | I/O | Multiplexed I/O & Peripheral Pin PC15-OSC32_OUT (RTC/CLK) |
| E2 | PF0 | I/O | Multiplexed I/O & Peripheral Pin PF0 (General) |
| E3 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (General) |
| E4 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (General) |
| E5 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (General) |
| E6 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (General) |
| E7 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (General) |
| E8 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (General) |
| E9 | PH9 | I/O | Multiplexed I/O & Peripheral Pin PH9 (General) |
| E10 | PH4 | I/O | Multiplexed I/O & Peripheral Pin PH4 (General) |
| E11 | PH6 | I/O | Multiplexed I/O & Peripheral Pin PH6 (General) |
| E12 | VSS | GND | Ground Reference Pin (VSS) |
| E13 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V VDD (Max 4.0V)) |
| F1 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (General) |
| F2 | VSS | GND | Ground Reference Pin (VSS) |
| F3 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (General) |
| F4 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (General) |
| F5 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| F6 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (General) |
| F7 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (General) |
| F8 | PH7 | I/O | Multiplexed I/O & Peripheral Pin PH7 (General) |
| F9 | PH5 | I/O | Multiplexed I/O & Peripheral Pin PH5 (General) |
| F10 | PH2 | I/O | Multiplexed I/O & Peripheral Pin PH2 (General) |
| F11 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (General) |
| F12 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (General) |
| F13 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (General) |
| G1 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| G2 | PF7 | I/O | Multiplexed I/O & Peripheral Pin PF7 (General) |
| G3 | PF9 | I/O | Multiplexed I/O & Peripheral Pin PF9 (General) |
| G4 | PF5 | I/O | Multiplexed I/O & Peripheral Pin PF5 (General) |
| G5 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (General) |
| G6 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (General) |
| G7 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (General) |
| G8 | PG7 | I/O | Multiplexed I/O & Peripheral Pin PG7 (General) |
| G9 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (General) |
| G10 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (General) |
| G11 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (General) |
| G12 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (General) |
| G13 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (General) |
| H1 | PH0-OSC_IN | I/O | Multiplexed I/O & Peripheral Pin PH0-OSC_IN (RTC/CLK) |
| H2 | VSS | GND | Ground Reference Pin (VSS) |
| H3 | NRST | I | System Enable & Hardware Reset (NRST) |
| H4 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (General) |
| H5 | OPAMP2_VINM | Power | Power Supply Input (OPAMP2_VINM — 3.3V VDD (Max 4.0V)) |
| H6 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (General) |
| H7 | PG1 | I/O | Multiplexed I/O & Peripheral Pin PG1 (General) |
| H8 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (General) |
| H9 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (General) |
| H10 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (General) |
| H11 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (General) |
| H12 | VDDIO2 | Power | Power Supply Input (VDDIO2 — 3.3V VDD (Max 4.0V)) |
| H13 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (General) |
| J1 | PH1-OSC_OUT | I/O | Multiplexed I/O & Peripheral Pin PH1-OSC_OUT (RTC/CLK) |
| J2 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (General) |
| J3 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (General) |
| J4 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| J5 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (General) |
| J6 | PG0 | I/O | Multiplexed I/O & Peripheral Pin PG0 (General) |
| J7 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (General) |
| J8 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| J9 | PG5 | I/O | Multiplexed I/O & Peripheral Pin PG5 (General) |
| J10 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (General) |
| J11 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (General) |
| J12 | VSS | GND | Ground Reference Pin (VSS) |
| J13 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K1 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (General) |
| K2 | VSSA | GND | Ground Reference Pin (VSSA) |
| K3 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (General) |
| K4 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (General) |
| K5 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (General) |
| K6 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (General) |
| K7 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (General) |
| K8 | PE14 | I/O | Multiplexed I/O & Peripheral Pin PE14 (General) |
| K9 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (General) |
| K10 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (General) |
| K11 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (General) |
| K12 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (General) |
| K13 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (General) |
| L1 | VREF+ | I/O | Multiplexed I/O & Peripheral Pin VREF+ (General) |
| L2 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| L3 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| L4 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (General) |
| L5 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| L6 | PF14 | I/O | Multiplexed I/O & Peripheral Pin PF14 (General) |
| L7 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (General) |
| L8 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (General) |
| L9 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (General) |
| L10 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (General) |
| L11 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (General) |
| L12 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (General) |
| L13 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (General) |
| M1 | OPAMP1_VINM | Power | Power Supply Input (OPAMP1_VINM — 3.3V VDD (Max 4.0V)) |
| M2 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| M3 | VSS | GND | Ground Reference Pin (VSS) |
| M4 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (General) |
| M5 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (General) |
| M6 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| M7 | VSS | GND | Ground Reference Pin (VSS) |
| M8 | PE11 | I/O | Multiplexed I/O & Peripheral Pin PE11 (General) |
| M9 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (General) |
| M10 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (General) |
| M11 | VSS | GND | Ground Reference Pin (VSS) |
| M12 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (General) |
| M13 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (General) |
| N1 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (General) |
| N2 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| N3 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| N4 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (General) |
| N5 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| N6 | PF15 | I/O | Multiplexed I/O & Peripheral Pin PF15 (General) |
| N7 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| N8 | PE12 | I/O | Multiplexed I/O & Peripheral Pin PE12 (General) |
| N9 | PG14 | I/O | Multiplexed I/O & Peripheral Pin PG14 (General) |
| N10 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (General) |
| N11 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| N12 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| N13 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (General) |
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit UFBGA-169(7x7) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by ST, the STM32U575AGI6 is housed in a UFBGA-169(7x7) package with 169 pins and a 0.50 mm lead pitch. Key pins include: A1 (PE2: Multiplexed I/O & Peripheral Pin PE2 (General)), A2 (PI6: Multiplexed I/O & Peripheral Pin PI6 (General)), A3 (VDD: Power Supply Input (VDD — 3.3V VDD (Max 4.0V))), A4 (VCAP: Multiplexed I/O & Peripheral Pin VCAP (General)), A5 (PG15: Multiplexed I/O & Peripheral Pin PG15 (General)), A6 (VDDIO2: Power Supply Input (VDDIO2 — 3.3V VDD (Max 4.0V))).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32U575AGI6 (UFBGA-169(7x7)) 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 STM32U575AGI6 (ST, UFBGA-169(7x7)) 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 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General. |
| A2 | PI6 | Digital_IO | Signal terminal PI6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI6. Supported peripheral buses: General. |
| A3 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| A4 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| A5 | PG15 | Digital_IO | Signal terminal PG15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG15. Supported peripheral buses: General. |
| A6 | VDDIO2 | Power_In | Primary positive power supply input (VDDIO2) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| A7 | PG9 | Digital_IO | Signal terminal PG9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG9. Supported peripheral buses: General. |
| A8 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| A9 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| A10 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. 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 | PI1 | Digital_IO | Signal terminal PI1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI1. Supported peripheral buses: General. |
| A13 | PH15 | Digital_IO | Signal terminal PH15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH15. Supported peripheral buses: General. |
| B1 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| B2 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B3 | PI5 | Digital_IO | Signal terminal PI5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI5. Supported peripheral buses: General. |
| B4 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B5 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| B6 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| B7 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General. |
| B8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B9 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
| B10 | PI4 | Digital_IO | Signal terminal PI4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI4. Supported peripheral buses: General. |
| B11 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B12 | PI0 | Digital_IO | Signal terminal PI0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI0. Supported peripheral buses: General. |
| B13 | PH12 | Digital_IO | Signal terminal PH12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH12. Supported peripheral buses: General. |
| C1 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C2 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| C3 | PI7 | Digital_IO | Signal terminal PI7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI7. Supported peripheral buses: General. |
| C4 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General. |
| C5 | PH3-BOOT0 | Digital_IO | Signal terminal PH3-BOOT0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH3-BOOT0. Supported peripheral buses: General. |
| C6 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| C7 | PG10 | Digital_IO | Signal terminal PG10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG10. Supported peripheral buses: General. |
| C8 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD4. Supported peripheral buses: General. |
| C9 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| C10 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| C11 | PH14 | Digital_IO | Signal terminal PH14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH14. Supported peripheral buses: General. |
| C12 | PH13 | Digital_IO | Signal terminal PH13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH13. Supported peripheral buses: General. |
| C13 | PH10 | Digital_IO | Signal terminal PH10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH10. Supported peripheral buses: General. |
| D1 | PC14-OSC32_IN | Digital_IO | Signal terminal PC14-OSC32_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC14-OSC32_IN. Supported peripheral buses: RTC/CLK. |
| D2 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE5. Supported peripheral buses: General. |
| D3 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| D4 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General. |
| D5 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| D6 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| D7 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General. |
| D8 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General. |
| D9 | PH11 | Digital_IO | Signal terminal PH11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH11. Supported peripheral buses: General. |
| D10 | PI3 | Digital_IO | Signal terminal PI3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI3. Supported peripheral buses: General. |
| D11 | PI2 | Digital_IO | Signal terminal PI2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PI2. Supported peripheral buses: General. |
| D12 | PH8 | Digital_IO | Signal terminal PH8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH8. Supported peripheral buses: General. |
| D13 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| E1 | PC15-OSC32_OUT | Digital_IO | Signal terminal PC15-OSC32_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC15-OSC32_OUT. Supported peripheral buses: RTC/CLK. |
| E2 | PF0 | Digital_IO | Signal terminal PF0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF0. Supported peripheral buses: General. |
| E3 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| E4 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE6. Supported peripheral buses: General. |
| E5 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| E6 | PG12 | Digital_IO | Signal terminal PG12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG12. Supported peripheral buses: General. |
| E7 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: General. |
| E8 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| E9 | PH9 | Digital_IO | Signal terminal PH9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH9. Supported peripheral buses: General. |
| E10 | PH4 | Digital_IO | Signal terminal PH4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH4. Supported peripheral buses: General. |
| E11 | PH6 | Digital_IO | Signal terminal PH6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH6. Supported peripheral buses: General. |
| E12 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |