Green Board
STM32H750VBT6
Board
| Name | Green Board |
| Part | Unknown |
| Brand | Unknown |
| Origin | China |
Microcontroller
| Part | STM32H750VBT6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M7 |
| Max. Clock Speed | 400MHz |
| Package | UFQFPN 100 pins |
Internal memories
| FLASH | 128KiB |
| SRAM | 1024KiB |
Oscillators
| HSI | 64MHz |
| LSI | 32kHz |
| HSE | 8MHz |
| LSE | 32.768kHz |
Power
| Sources | Any +3.3V pin (+3.3V) USB connector (+5V) |
| VDDA pin | No |
| VSSA pin | No |
| VREF- pin | No |
| VREF+ pin | No |
| Backup battery | Footprint (12.5mm / 12) |
Regulator
| Manufacturer | Shanghai TX Electronics Sci-Tech Co., Ltd |
| Part | TX6211B (DE=A1D) |
| Package | SOT23-5 5 pins |
| Input | +3.6V to +5.5V |
| Output | +3.3V @ 300mA |
| Datasheet | TX6211B.pdf |
PCB
| Color | Green |
| Size (w x l) | 35mm x 69mm |
| Mounting | 4x mounting hole (M3) |
Remarks
Pictures
Resources
Inputs
Connectors
Devices
None
Inputs & outputs
Reset button
| Name | RST |
| Reference | S2 |
| Type | Button |
| Connected to | NRST |
| Mode | Active low |
User button
| Name | KEY(PC13) |
| Reference | S1 |
| Type | Button |
| Connected to | PC13 |
| Mode | Active low |
Power LED
| Name | PWR |
| Reference | D2 |
| Type | LED |
| Connected to | +3.3V rail |
| Mode | N.A. |
User LED
| Name | PB15 |
| Reference | D3 |
| Type | LED |
| Connected to | PB15 |
| Mode | Sink |
Connectors & headers
Header 1 properties
| Name | Unknown |
| Reference | None |
| Type | Pin header (2.54mm, 22x2, male) |
Header 1 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | C0 | - | PC0 |
| 2 | C1 | - | PC1 |
| 3 | C2 | - | PC2 |
| 4 | C3 | - | PC3 |
| 5 | GND | - | Ground plane |
| 6 | 3V3 | - | +3.3V rail |
| 7 | A0 | - | PA0 |
| 8 | A1 | - | PA1 |
| 9 | A2 | - | PA2 |
| 10 | A3 | - | PA3 |
| 11 | GND | - | Ground plane |
| 12 | 3V3 | - | +3.3V rail |
| 13 | A4 | - | PA4 |
| 14 | A5 | - | PA5 |
| 15 | A6 | - | PA6 |
| 16 | A7 | - | PA7 |
| 17 | C4 | - | PC4 |
| 18 | C5 | - | PC5 |
| 19 | B0 | - | PB0 |
| 20 | B1 | - | PB1 |
| 21 | B2 | - | PB2 |
| 22 | E7 | - | PE7 |
| 23 | E8 | - | PE8 |
| 24 | E9 | - | PE9 |
| 25 | E10 | - | PE10 |
| 26 | E11 | - | PE11 |
| 27 | E12 | - | PE12 |
| 28 | E13 | - | PE13 |
| 29 | E14 | - | PE14 |
| 30 | E15 | - | PE15 |
| 31 | B10 | - | PB10 |
| 32 | B11 | - | PB11 |
| 33 | 3V3 | - | +3.3V rail |
| 34 | GND | - | Ground plane |
| 35 | B13 | - | PB13 |
| 36 | B12 | - | PB12 |
| 37 | B15 | - | PB15 |
| 38 | B14 | - | PB14 |
| 39 | D9 | - | PD9 |
| 40 | D8 | - | PD8 |
| 41 | D11 | - | PD11 |
| 42 | D10 | - | PD10 |
| 43 | D13 | - | PD13 |
| 44 | D12 | - | PD12 |
Header 2 properties
| Name | Unknown |
| Reference | None |
| Type | Pin header (2.54mm, 22x2, male) |
Header 2 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | C13 | - | PC13 |
| 2 | E6 | - | PE6 |
| 3 | E5 | - | PE5 |
| 4 | E4 | - | PE4 |
| 5 | E3 | - | PE3 |
| 6 | E2 | - | PE2 |
| 7 | 3V3 | - | +3.3V rail |
| 8 | GND | - | Ground plane |
| 9 | E1 | - | PE1 |
| 10 | E0 | - | PE0 |
| 11 | B9 | - | PB9 |
| 12 | B8 | - | PB8 |
| 13 | B7 | - | PB7 |
| 14 | B6 | - | PB6 |
| 15 | B5 | - | PB5 |
| 16 | E6 | - | PE6 |
| 17 | B3 | - | PB3 |
| 18 | D7 | - | PD7 |
| 19 | D6 | - | PD6 |
| 20 | D5 | - | PD5 |
| 21 | D4 | - | PD4 |
| 22 | D3 | - | PD3 |
| 23 | D2 | - | PD2 |
| 24 | D1 | - | PD1 |
| 25 | D0 | - | PD0 |
| 26 | C12 | - | PC12 |
| 27 | C11 | - | PC11 |
| 28 | C10 | - | PC10 |
| 29 | A15 | - | PA15 |
| 30 | A14 | - | PA14 |
| 31 | 3V3 | - | +3.3V rail |
| 32 | GND | - | Ground plane |
| 33 | A13 | - | PA13 |
| 34 | A12 | - | PA12 |
| 35 | A11 | - | PA11 |
| 36 | A10 | - | PA10 |
| 37 | A9 | - | PA9 |
| 38 | A8 | - | PA8 |
| 39 | C9 | - | PC9 |
| 40 | C8 | - | PC8 |
| 41 | C7 | - | PC7 |
| 42 | C6 | - | PC6 |
| 43 | D15 | - | PD15 |
| 44 | D14 | - | PD14 |
USB connector properties
| Name | Unknown |
| Reference | USB1 |
| Type | USB C |
USB connector pins
| # | Name | Function | Connected to |
|---|---|---|---|
| A1/B12 | - | GND | Ground plane |
| A4/B9 | - | VBUS | +5V rail |
| B8 | - | SBU2 | N.C. |
| A5 | - | CC1 | N.C. |
| B7 | - | D- | PA11 via 22Ω (R4) |
| A6 | - | D+ | PA12 via 22Ω (R5) |
| A7 | - | D- | PA11 via 22Ω (R4) |
| B6 | - | D+ | PA12 via 22Ω (R5) |
| A8 | - | SBU1 | N.C. |
| B5 | - | CC2 | N.C. |
| B4/A9 | - | VBUS | +5V rail |
| B1/A12 | - | GND | Ground plane |
SWD header properties
| Name | Unknown |
| Reference | P1 |
| Type | Pin header (2.54mm, 22x2, male) |
SWD header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | 3V3 | VCC | +3.3V rail |
| 2 | SWD | SWDIO | PA13 |
| 3 | SWC | SWCLK | PA14 |
| 4 | GND | GND | Ground plane |
SD-card connector properties
| Name | SDCard |
| Reference | None |
| Type | microSD |
SD-card connector pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | - | DAT2 | PC10 |
| 2 | - | CD/DAT3 | PC11 |
| 3 | - | CMD | PD2 |
| 4 | - | VDD | +3.3V rail |
| 5 | - | CLK | PC12 |
| 6 | - | VSS | Ground plane |
| 7 | - | DAT0 | PC8 |
| 8 | - | DAT1 | PC9 |
| 9 | - | CD | N.C. |
| 10 | - | Body | Ground plane |