RobotDyn Black Pill
STM32F303CCT6
Board
| Name | RobotDyn Black Pill |
| Part | STM32 MINI |
| Brand | RobotDyn |
| Origin | China |
Microcontroller
| Part | STM32F303CCT6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M4 |
| Max. Clock Speed | 72MHz |
| Package | LQFP 48 pins |
Internal memories
| FLASH | 256KiB |
| SRAM | 40KiB |
| CCM | 8KiB |
Oscillators
| HSI | 8MHz |
| LSI | 40kHz |
| HSE | 8MHz |
| LSE | 32.768kHz |
Power
| Sources | Any +3.3V pin (+3.3V) Any +5V pin (+5V) USB connector (+5V) |
| VDDA pin | No |
| VSSA pin | No |
| VREF- pin | No |
| VREF+ pin | No |
| Backup battery | Pin |
Regulator
| Manufacturer | Nanjing Micro One Electronics Inc. |
| Part | ME6211 (S2QA / S2QC / S2QK / S2RD) |
| Package | SOT23-5 5 pins |
| Input | +2V to +6V |
| Output | +3.3V @ 180mA |
| Datasheet | ME6211.pdf |
PCB
| Color | Black |
| Size (w x l) | 18mm x 53mm |
| Mounting | Breadboard |
Remarks
- Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.
Pictures
Inputs
Connectors
Devices
None
Inputs & outputs
Reset button
| Name | RST |
| Reference | - |
| Type | Button |
| Connected to | NRST |
| Mode | Active low |
BOOT0 jumper
| Name | - |
| Reference | - |
| Type | 2-way jumper |
| Connected to | BOOT0 |
| Mode | N.A. |
BOOT1 jumper
| Name | - |
| Reference | - |
| Type | 2-way jumper |
| Connected to | PB2 |
| Mode | N.A. |
Power LED
| Name | ON |
| Reference | - |
| Type | LED |
| Connected to | +3.3V rail |
| Mode | N.A. |
User LED
| Name | L |
| Reference | - |
| Type | LED |
| Connected to | PC13 |
| Mode | Sink |
Connectors & headers
Header 1 properties
| Name | Unknown |
| Reference | None |
| Type | pin header (2.54mm, 20x1, male) |
Header 1 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | VBT | - | VBAT |
| 2 | C13 | - | PC13 |
| 3 | C14 | - | PC14 |
| 4 | C15 | - | PC15 |
| 5 | A0 | - | PA0 |
| 6 | A1 | - | PA1 |
| 7 | A2 | - | PA2 |
| 8 | A3 | - | PA3 |
| 9 | A4 | - | PA4 |
| 10 | A5 | - | PA5 |
| 11 | A6 | - | PA6 |
| 12 | A7 | - | PA7 |
| 13 | B0 | - | PB0 |
| 14 | B1 | - | PB1 |
| 15 | B10 | - | PB10 |
| 16 | B11 | - | PB11 |
| 17 | RST | - | NRST |
| 18 | 3V3 | - | +3.3V rail |
| 19 | GND | - | Ground plane |
| 20 | GND | - | Ground plane |
Header 2 properties
| Name | Unknown |
| Reference | None |
| Type | pin header (2.54mm, 20x1, male) |
Header 2 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | 3V3 | - | +3.3V rail |
| 2 | GND | - | Ground plane |
| 3 | 5V | - | +5V rail |
| 4 | B9 | - | PB9 |
| 5 | B8 | - | PB8 |
| 6 | B7 | - | PB7 |
| 7 | B6 | - | PB6 |
| 8 | B5 | - | PB5 |
| 9 | B4 | - | PB4 |
| 10 | B3 | - | PB3 |
| 11 | A15 | - | PA15 |
| 12 | A12 | - | PA12 |
| 13 | A11 | - | PA11 |
| 14 | A10 | - | PA10 |
| 15 | A9 | - | PA9 |
| 16 | A8 | - | PA8 |
| 17 | B15 | - | PB15 |
| 18 | B14 | - | PB14 |
| 19 | B13 | - | PB13 |
| 20 | B12 | - | PB12 |
USB connector properties
| Name | Unknown |
| Reference | None |
| Type | USB Micro |
USB connector pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | - | VCC | +5V rail |
| 2 | - | D- | PA11 |
| 3 | - | D+ | PA12 |
| 4 | - | ID | N.C. |
| 5 | - | GND | Ground plane |
SWD header properties
| Name | Unknown |
| Reference | None |
| Type | pin header (2.54mm, 4x1, male) |
SWD header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | 3V3 | VCC | +3.3V rail |
| 2 | DIO | SWDIO | PA13 |
| 3 | CLK | SWCLK | PA14 |
| 4 | GND | GND | Ground plane |