STM32H7R3L8H / STM32H7R3V8H / STM32H7R3Z8T (TFBGA-100(8x8))
| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | VSS | GND | Ground Reference Pin (VSS) |
| A2 | PE0 | I/O | Multiplexed I/O & Peripheral Pin PE0 (General) |
| A3 | PF3 | I/O | Multiplexed I/O & Peripheral Pin PF3 (General) |
| A4 | PF2 | I/O | Multiplexed I/O & Peripheral Pin PF2 (General) |
| A5 | PG3 | I/O | Multiplexed I/O & Peripheral Pin PG3 (General) |
| A6 | BOOT0 | I | Input-Only Pin BOOT0 (General) |
| A7 | PM12 | I/O | Multiplexed I/O & Peripheral Pin PM12 (General) |
| A8 | VSS | GND | Ground Reference Pin (VSS) |
| A9 | PM6 | I/O | Multiplexed I/O & Peripheral Pin PM6 (General) |
| A10 | PM3 | I/O | Multiplexed I/O & Peripheral Pin PM3 (General) |
| A11 | VSS | GND | Ground Reference Pin (VSS) |
| A12 | PD3 | I/O | Multiplexed I/O & Peripheral Pin PD3 (General) |
| A13 | PE14 | I/O | Multiplexed I/O & Peripheral Pin PE14 (General) |
| A14 | PD2 | I/O | Multiplexed I/O & Peripheral Pin PD2 (General) |
| A15 | VSS | GND | Ground Reference Pin (VSS) |
| B1 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (General) |
| B2 | PE2 | I/O | Multiplexed I/O & Peripheral Pin PE2 (General) |
| B3 | PB5 | I/O | Multiplexed I/O & Peripheral Pin PB5 (General) |
| B4 | PF4 | I/O | Multiplexed I/O & Peripheral Pin PF4 (General) |
| B5 | PF0 | I/O | Multiplexed I/O & Peripheral Pin PF0 (General) |
| B6 | PD7 | I/O | Multiplexed I/O & Peripheral Pin PD7 (General) |
| B7 | PM11 | I/O | Multiplexed I/O & Peripheral Pin PM11 (General) |
| B8 | PM9 | I/O | Multiplexed I/O & Peripheral Pin PM9 (General) |
| B9 | PM5 | I/O | Multiplexed I/O & Peripheral Pin PM5 (General) |
| B10 | PM2 | I/O | Multiplexed I/O & Peripheral Pin PM2 (General) |
| B11 | PG0 | I/O | Multiplexed I/O & Peripheral Pin PG0 (General) |
| B12 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (General) |
| B13 | PD1 | I/O | Multiplexed I/O & Peripheral Pin PD1 (General) |
| B14 | PC10 | I/O | Multiplexed I/O & Peripheral Pin PC10 (General) |
| B15 | PC11 | I/O | Multiplexed I/O & Peripheral Pin PC11 (General) |
| C1 | VBAT | Power | Power Supply Input (VBAT — 3.3V VDD (Max 4.0V)) |
| C2 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (General) |
| C3 | PE1 | I/O | Multiplexed I/O & Peripheral Pin PE1 (General) |
| C4 | PB3 | I/O | Multiplexed I/O & Peripheral Pin PB3 (General) |
| C5 | PF1 | I/O | Multiplexed I/O & Peripheral Pin PF1 (General) |
| C6 | PG2 | I/O | Multiplexed I/O & Peripheral Pin PG2 (General) |
| C7 | PM13 | I/O | Multiplexed I/O & Peripheral Pin PM13 (General) |
| C8 | PM14 | I/O | Multiplexed I/O & Peripheral Pin PM14 (General) |
| C9 | PM8 | I/O | Multiplexed I/O & Peripheral Pin PM8 (General) |
| C10 | PM1 | I/O | Multiplexed I/O & Peripheral Pin PM1 (General) |
| C11 | PD4 | I/O | Multiplexed I/O & Peripheral Pin PD4 (General) |
| C12 | PE11 | I/O | Multiplexed I/O & Peripheral Pin PE11 (General) |
| C13 | PD0 | I/O | Multiplexed I/O & Peripheral Pin PD0 (General) |
| C14 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (General) |
| C15 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (General) |
| D1 | PC15-OSC32_OUT | I/O | Multiplexed I/O & Peripheral Pin PC15-OSC32_OUT (RTC/CLK) |
| D2 | PC14-OSC32_IN | I/O | Multiplexed I/O & Peripheral Pin PC14-OSC32_IN (RTC/CLK) |
| D3 | VSS | GND | Ground Reference Pin (VSS) |
| D4 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| D5 | PB4 | I/O | Multiplexed I/O & Peripheral Pin PB4 (General) |
| D6 | VSS | GND | Ground Reference Pin (VSS) |
| D7 | PD5 | I/O | Multiplexed I/O & Peripheral Pin PD5 (General) |
| D8 | DVDD | Power | Power Supply Input (DVDD — 3.3V VDD (Max 4.0V)) |
| D9 | VDD50USB | Power | Power Supply Input (VDD50USB — 3.3V VDD (Max 4.0V)) |
| D10 | PM0 | I/O | Multiplexed I/O & Peripheral Pin PM0 (General) |
| D11 | PE15 | I/O | Multiplexed I/O & Peripheral Pin PE15 (General) |
| D12 | PC12 | I/O | Multiplexed I/O & Peripheral Pin PC12 (General) |
| D13 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (General) |
| D14 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (General) |
| D15 | PC8 | I/O | Multiplexed I/O & Peripheral Pin PC8 (General) |
| E1 | PE6 | I/O | Multiplexed I/O & Peripheral Pin PE6 (General) |
| E2 | PE4 | I/O | Multiplexed I/O & Peripheral Pin PE4 (General) |
| E3 | VSS | GND | Ground Reference Pin (VSS) |
| E4 | PC13 | I/O | Multiplexed I/O & Peripheral Pin PC13 (General) |
| E5 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| E6 | VCAP4 | I/O | Multiplexed I/O & Peripheral Pin VCAP4 (General) |
| E7 | PD6 | I/O | Multiplexed I/O & Peripheral Pin PD6 (General) |
| E8 | VSSUSB | GND | Ground Reference Pin (VSSUSB) |
| E9 | VSS | GND | Ground Reference Pin (VSS) |
| E10 | PG1 | I/O | Multiplexed I/O & Peripheral Pin PG1 (General) |
| E11 | PE12 | I/O | Multiplexed I/O & Peripheral Pin PE12 (General) |
| E12 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (General) |
| E13 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (General) |
| E14 | PC9 | I/O | Multiplexed I/O & Peripheral Pin PC9 (General) |
| E15 | PC6 | I/O | Multiplexed I/O & Peripheral Pin PC6 (General) |
| F1 | PG14 | I/O | Multiplexed I/O & Peripheral Pin PG14 (General) |
| F2 | PG12 | I/O | Multiplexed I/O & Peripheral Pin PG12 (General) |
| F3 | PG11 | I/O | Multiplexed I/O & Peripheral Pin PG11 (General) |
| F4 | PE5 | I/O | Multiplexed I/O & Peripheral Pin PE5 (General) |
| F5 | PE3 | I/O | Multiplexed I/O & Peripheral Pin PE3 (General) |
| F6 | VSS | GND | Ground Reference Pin (VSS) |
| F7 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F8 | VDD33USB | Power | Power Supply Input (VDD33USB — 3.3V VDD (Max 4.0V)) |
| F9 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F10 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| F11 | VCAP3 | I/O | Multiplexed I/O & Peripheral Pin VCAP3 (General) |
| F12 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (General) |
| F13 | PC7 | I/O | Multiplexed I/O & Peripheral Pin PC7 (General) |
| F14 | PN1 | I/O | Multiplexed I/O & Peripheral Pin PN1 (General) |
| F15 | VSS | GND | Ground Reference Pin (VSS) |
| G1 | VLXSMPS | I/O | Multiplexed I/O & Peripheral Pin VLXSMPS (General) |
| G2 | VFBSMPS | I/O | Multiplexed I/O & Peripheral Pin VFBSMPS (General) |
| G3 | PF5 | I/O | Multiplexed I/O & Peripheral Pin PF5 (General) |
| G4 | PG15 | I/O | Multiplexed I/O & Peripheral Pin PG15 (General) |
| G5 | PG13 | I/O | Multiplexed I/O & Peripheral Pin PG13 (General) |
| G6 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| G7 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| G8 | VSS | GND | Ground Reference Pin (VSS) |
| G9 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| G10 | VSS | GND | Ground Reference Pin (VSS) |
| G11 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (General) |
| G12 | VSS | GND | Ground Reference Pin (VSS) |
| G13 | PN3 | I/O | Multiplexed I/O & Peripheral Pin PN3 (General) |
| G14 | PN0 | I/O | Multiplexed I/O & Peripheral Pin PN0 (General) |
| G15 | PN11 | I/O | Multiplexed I/O & Peripheral Pin PN11 (General) |
| H1 | VDDSMPS | Power | Power Supply Input (VDDSMPS — 3.3V VDD (Max 4.0V)) |
| H2 | VSSSMPS | GND | Ground Reference Pin (VSSSMPS) |
| H3 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (General) |
| H4 | PF7 | I/O | Multiplexed I/O & Peripheral Pin PF7 (General) |
| H5 | PF6 | I/O | Multiplexed I/O & Peripheral Pin PF6 (General) |
| H6 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| H7 | VSS | GND | Ground Reference Pin (VSS) |
| H8 | VSS | GND | Ground Reference Pin (VSS) |
| H9 | VSS | GND | Ground Reference Pin (VSS) |
| H10 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| H11 | VSS | GND | Ground Reference Pin (VSS) |
| H12 | VDDXSPI2 | Power | Power Supply Input (VDDXSPI2 — 3.3V VDD (Max 4.0V)) |
| H13 | PN10 | I/O | Multiplexed I/O & Peripheral Pin PN10 (General) |
| H14 | PN9 | I/O | Multiplexed I/O & Peripheral Pin PN9 (General) |
| H15 | PN2 | I/O | Multiplexed I/O & Peripheral Pin PN2 (General) |
| J1 | VSS | GND | Ground Reference Pin (VSS) |
| J2 | PF9 | I/O | Multiplexed I/O & Peripheral Pin PF9 (General) |
| J3 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (General) |
| J4 | NRST | I | System Enable & Hardware Reset (NRST) |
| J5 | VSSA | GND | Ground Reference Pin (VSSA) |
| J6 | VDDA | Power | Power Supply Input (VDDA — 3.3V VDD (Max 4.0V)) |
| J7 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| J8 | VSS | GND | Ground Reference Pin (VSS) |
| J9 | VDDLDO | Power | Power Supply Input (VDDLDO — 3.3V VDD (Max 4.0V)) |
| J10 | VSS | GND | Ground Reference Pin (VSS) |
| J11 | VDDXSPI2 | Power | Power Supply Input (VDDXSPI2 — 3.3V VDD (Max 4.0V)) |
| J12 | VSS | GND | Ground Reference Pin (VSS) |
| J13 | PN7 | I/O | Multiplexed I/O & Peripheral Pin PN7 (General) |
| J14 | PN6 | I/O | Multiplexed I/O & Peripheral Pin PN6 (General) |
| J15 | VSS | GND | Ground Reference Pin (VSS) |
| K1 | PH0-OSC_IN | I/O | Multiplexed I/O & Peripheral Pin PH0-OSC_IN (RTC/CLK) |
| K2 | PH1-OSC_OUT | I/O | Multiplexed I/O & Peripheral Pin PH1-OSC_OUT (RTC/CLK) |
| K3 | PC0 | I/O | Multiplexed I/O & Peripheral Pin PC0 (General) |
| K4 | VREFM | Analog | Multiplexed I/O & Peripheral Pin VREFM (General) |
| K5 | VREFP | Analog | Multiplexed I/O & Peripheral Pin VREFP (General) |
| K6 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K7 | VSS | GND | Ground Reference Pin (VSS) |
| K8 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K9 | VSS | GND | Ground Reference Pin (VSS) |
| K10 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| K11 | VCAP2 | I/O | Multiplexed I/O & Peripheral Pin VCAP2 (General) |
| K12 | VDDXSPI2 | Power | Power Supply Input (VDDXSPI2 — 3.3V VDD (Max 4.0V)) |
| K13 | PN8 | I/O | Multiplexed I/O & Peripheral Pin PN8 (General) |
| K14 | PN4 | I/O | Multiplexed I/O & Peripheral Pin PN4 (General) |
| K15 | PN5 | I/O | Multiplexed I/O & Peripheral Pin PN5 (General) |
| L1 | PC1 | I/O | Multiplexed I/O & Peripheral Pin PC1 (General) |
| L2 | PC2 | I/O | Multiplexed I/O & Peripheral Pin PC2 (General) |
| L3 | PC3 | I/O | Multiplexed I/O & Peripheral Pin PC3 (General) |
| L4 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| L5 | PC4 | I/O | Multiplexed I/O & Peripheral Pin PC4 (General) |
| L6 | VSS | GND | Ground Reference Pin (VSS) |
| L7 | VCAP1 | I/O | Multiplexed I/O & Peripheral Pin VCAP1 (General) |
| L8 | VDDXSPI1 | Power | Power Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V)) |
| L9 | VDD | Power | Power Supply Input (VDD — 3.3V VDD (Max 4.0V)) |
| L10 | VDDXSPI1 | Power | Power Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V)) |
| L11 | VSS | GND | Ground Reference Pin (VSS) |
| L12 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (General) |
| L13 | PD15 | I/O | Multiplexed I/O & Peripheral Pin PD15 (General) |
| L14 | PD14 | I/O | Multiplexed I/O & Peripheral Pin PD14 (General) |
| L15 | PN12 | I/O | Multiplexed I/O & Peripheral Pin PN12 (General) |
| M1 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (General) |
| M2 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| M3 | PA4 | I/O | Multiplexed I/O & Peripheral Pin PA4 (General) |
| M4 | PA7 | I/O | Multiplexed I/O & Peripheral Pin PA7 (General) |
| M5 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (General) |
| M6 | PE7 | I/O | Multiplexed I/O & Peripheral Pin PE7 (General) |
| M7 | PG6 | I/O | Multiplexed I/O & Peripheral Pin PG6 (General) |
| M8 | VSS | GND | Ground Reference Pin (VSS) |
| M9 | VSS | GND | Ground Reference Pin (VSS) |
| M10 | VDDXSPI1 | Power | Power Supply Input (VDDXSPI1 — 3.3V VDD (Max 4.0V)) |
| M11 | PD8 | I/O | Multiplexed I/O & Peripheral Pin PD8 (General) |
| M12 | PD11 | I/O | Multiplexed I/O & Peripheral Pin PD11 (General) |
| M13 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (General) |
| M14 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (General) |
| M15 | VSS | GND | Ground Reference Pin (VSS) |
| N1 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| N2 | PA5 | I/O | Multiplexed I/O & Peripheral Pin PA5 (General) |
| N3 | PC5 | I/O | Multiplexed I/O & Peripheral Pin PC5 (General) |
| N4 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| N5 | PF15 | I/O | Multiplexed I/O & Peripheral Pin PF15 (General) |
| N6 | PG4 | I/O | Multiplexed I/O & Peripheral Pin PG4 (General) |
| N7 | PG7 | I/O | Multiplexed I/O & Peripheral Pin PG7 (General) |
| N8 | PP2 | I/O | Multiplexed I/O & Peripheral Pin PP2 (General) |
| N9 | PP3 | I/O | Multiplexed I/O & Peripheral Pin PP3 (General) |
| N10 | PP0 | I/O | Multiplexed I/O & Peripheral Pin PP0 (General) |
| N11 | PP7 | I/O | Multiplexed I/O & Peripheral Pin PP7 (General) |
| N12 | PO0 | I/O | Multiplexed I/O & Peripheral Pin PO0 (General) |
| N13 | PD12 | I/O | Multiplexed I/O & Peripheral Pin PD12 (General) |
| N14 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (General) |
| N15 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (General) |
| P1 | PA6 | I/O | Multiplexed I/O & Peripheral Pin PA6 (General) |
| P2 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (General) |
| P3 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| P4 | PF14 | I/O | Multiplexed I/O & Peripheral Pin PF14 (General) |
| P5 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (General) |
| P6 | PG5 | I/O | Multiplexed I/O & Peripheral Pin PG5 (General) |
| P7 | PG8 | I/O | Multiplexed I/O & Peripheral Pin PG8 (General) |
| P8 | PO1 | I/O | Multiplexed I/O & Peripheral Pin PO1 (General) |
| P9 | VSS | GND | Ground Reference Pin (VSS) |
| P10 | PP5 | I/O | Multiplexed I/O & Peripheral Pin PP5 (General) |
| P11 | PO2 | I/O | Multiplexed I/O & Peripheral Pin PO2 (General) |
| P12 | PP1 | I/O | Multiplexed I/O & Peripheral Pin PP1 (General) |
| P13 | PD9 | I/O | Multiplexed I/O & Peripheral Pin PD9 (General) |
| P14 | PD13 | I/O | Multiplexed I/O & Peripheral Pin PD13 (General) |
| P15 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (General) |
| R1 | VSS | GND | Ground Reference Pin (VSS) |
| R2 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| R3 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (General) |
| R4 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (General) |
| R5 | PE10 | I/O | Multiplexed I/O & Peripheral Pin PE10 (General) |
| R6 | VSS | GND | Ground Reference Pin (VSS) |
| R7 | PG9 | I/O | Multiplexed I/O & Peripheral Pin PG9 (General) |
| R8 | PP4 | I/O | Multiplexed I/O & Peripheral Pin PP4 (General) |
| R9 | PO5 | I/O | Multiplexed I/O & Peripheral Pin PO5 (General) |
| R10 | PO4 | I/O | Multiplexed I/O & Peripheral Pin PO4 (General) |
| R11 | PP6 | I/O | Multiplexed I/O & Peripheral Pin PP6 (General) |
| R12 | VSS | GND | Ground Reference Pin (VSS) |
| R13 | PG10 | I/O | Multiplexed I/O & Peripheral Pin PG10 (General) |
| R14 | PD10 | I/O | Multiplexed I/O & Peripheral Pin PD10 (General) |
| R15 | VSS | GND | Ground Reference Pin (VSS) |
STM32H7R3L8H / STM32H7R3V8H / STM32H7R3Z8T (TFBGA-100(8x8))
STM32H7R3L8H / STM32H7R3V8H / STM32H7R3Z8T (LQFP-144(20x20))
STM32H7R3L8H / STM32H7R3V8H / STM32H7R3Z8T (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 STM32H7R3L8H6 is housed in a TFBGA-225(13x13) package with 225 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 1.71 V to 3.6 V. Key pins include: A1 (VSS: Ground Reference Pin (VSS)), A2 (PE0: Multiplexed I/O & Peripheral Pin PE0 (General)), A3 (PF3: Multiplexed I/O & Peripheral Pin PF3 (General)), A4 (PF2: Multiplexed I/O & Peripheral Pin PF2 (General)), A5 (PG3: Multiplexed I/O & Peripheral Pin PG3 (General)), A6 (BOOT0: Input-Only Pin BOOT0 (General)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H7R3L8H6 (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 STM32H7R3L8H6 (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 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A2 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General. |
| A3 | PF3 | Digital_IO | Signal terminal PF3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF3. Supported peripheral buses: General. |
| A4 | PF2 | Digital_IO | Signal terminal PF2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF2. Supported peripheral buses: General. |
| A5 | PG3 | Digital_IO | Signal terminal PG3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG3. Supported peripheral buses: General. |
| A6 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| A7 | PM12 | Digital_IO | Signal terminal PM12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM12. Supported peripheral buses: General. |
| A8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A9 | PM6 | Digital_IO | Signal terminal PM6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM6. Supported peripheral buses: General. |
| A10 | PM3 | Digital_IO | Signal terminal PM3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM3. Supported peripheral buses: General. |
| A11 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| A12 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General. |
| A13 | PE14 | Digital_IO | Signal terminal PE14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE14. Supported peripheral buses: General. |
| A14 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General. |
| A15 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B1 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| B2 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General. |
| B3 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| B4 | PF4 | Digital_IO | Signal terminal PF4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF4. Supported peripheral buses: General. |
| B5 | PF0 | Digital_IO | Signal terminal PF0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF0. Supported peripheral buses: General. |
| B6 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General. |
| B7 | PM11 | Digital_IO | Signal terminal PM11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM11. Supported peripheral buses: General. |
| B8 | PM9 | Digital_IO | Signal terminal PM9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM9. Supported peripheral buses: General. |
| B9 | PM5 | Digital_IO | Signal terminal PM5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM5. Supported peripheral buses: General. |
| B10 | PM2 | Digital_IO | Signal terminal PM2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM2. Supported peripheral buses: General. |
| B11 | PG0 | Digital_IO | Signal terminal PG0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG0. Supported peripheral buses: General. |
| B12 | PE13 | Digital_IO | Signal terminal PE13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE13. Supported peripheral buses: General. |
| B13 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD1. Supported peripheral buses: General. |
| B14 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| B15 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC11. 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 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| C3 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General. |
| C4 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB3. Supported peripheral buses: General. |
| C5 | PF1 | Digital_IO | Signal terminal PF1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF1. Supported peripheral buses: General. |
| C6 | PG2 | Digital_IO | Signal terminal PG2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG2. Supported peripheral buses: General. |
| C7 | PM13 | Digital_IO | Signal terminal PM13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM13. Supported peripheral buses: General. |
| C8 | PM14 | Digital_IO | Signal terminal PM14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM14. Supported peripheral buses: General. |
| C9 | PM8 | Digital_IO | Signal terminal PM8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM8. Supported peripheral buses: General. |
| C10 | PM1 | Digital_IO | Signal terminal PM1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM1. Supported peripheral buses: General. |
| C11 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD4. Supported peripheral buses: General. |
| C12 | PE11 | Digital_IO | Signal terminal PE11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE11. Supported peripheral buses: General. |
| C13 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD0. Supported peripheral buses: General. |
| C14 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| C15 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| D1 | 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. |
| D2 | 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. |
| D3 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D4 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| D5 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB4. Supported peripheral buses: General. |
| D6 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| D7 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: General. |
| D8 | DVDD | Power_In | Primary positive power supply input (DVDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D9 | VDD50USB | Power_In | Primary positive power supply input (VDD50USB) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| D10 | PM0 | Digital_IO | Signal terminal PM0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PM0. Supported peripheral buses: General. |
| D11 | PE15 | Digital_IO | Signal terminal PE15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE15. Supported peripheral buses: General. |
| D12 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC12. Supported peripheral buses: General. |
| D13 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| D14 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| D15 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| E1 | PE6 | Digital_IO | Signal terminal PE6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE6. Supported peripheral buses: General. |
| E2 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| E3 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E4 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |