LC Technology STM32F051C8T6
STM32F051C8T6
Board
| Name | LC Technology STM32F051C8T6 |
| Part | Unknown |
| Brand | Shenzhen LC Technology Co., Ltd. |
| Origin | China |
Microcontroller
| Part | STM32F051C8T6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M0 |
| Max. Clock Speed | 48MHz |
| Package | LQFP 48 pins |
Internal memories
| FLASH | 64KiB |
| SRAM | 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 | Advanced Monolithic Systems Inc. |
| Part | AMS1117 (AMS1117) |
| Package | SOT223 3 pins |
| Input | +4.6V to +15V |
| Output | +3.3V @ 1A |
| Datasheet | AMS1117.pdf |
PCB
| Color | Blue |
| Size (w x l) | 32.5mm x 53mm |
| Mounting | 2x mounting hole (M4) |
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
Resources
Inputs
Connectors
Devices
None
Inputs & outputs
Reset button
| Name | - |
| 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. |
- : The STM32F051C8T6 does not feature a BOOT1 pin, the BOOT1 is set in the option bytes.
Power LED
| Name | - |
| Reference | D1 |
| Type | LED |
| Connected to | +3.3V rail |
| Mode | N.A. |
User LED
| Name | - |
| Reference | D2 |
| Type | LED |
| Connected to | PC13 |
| Mode | Sink |
Connectors & headers
Header 1 properties
| Name | Unknown |
| Reference | None |
| Type | Pin header (2.54mm, 11x2, male) |
Header 1 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | VCC | - | +3.3V rail |
| 2 | GND | - | Ground plane |
| 3 | PB9 | - | PB9 |
| 4 | PB8 | - | PB8 |
| 5 | PB7 | - | PB7 |
| 6 | PB6 | - | PB6 |
| 7 | PB5 | - | PB5 |
| 8 | PB4 | - | PB4 |
| 9 | PB3 | - | PB3 |
| 10 | PA15 | - | PA15 |
| 11 | CLK | - | PA14 |
| 12 | PF7 | - | PF7 |
| 13 | PF6 | - | PF6 |
| 14 | DAT | - | PA13 |
| 15 | PA12 | - | PA12 |
| 16 | PA11 | - | PA11 |
| 17 | PA8 | - | PA8 |
| 18 | PB15 | - | PB15 |
| 19 | PB14 | - | PB14 |
| 20 | PB13 | - | PB13 |
| 21 | PB12 | - | PB12 |
| 22 | - | - | N.C. |
Header 2 properties
| Name | Unknown |
| Reference | None |
| Type | Pin header (2.54mm, 11x2, male) |
Header 2 pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | PC13 | - | PC13 |
| 2 | VBAT | - | VBAT |
| 3 | PC14 | - | PC14 |
| 4 | PC15 | - | PC15 |
| 5 | PF0 | - | PF0 |
| 6 | PF1 | - | PF1 |
| 7 | NRST | - | NRST |
| 8 | PA0 | - | PA0 |
| 9 | PA1 | - | PA1 |
| 10 | PA2 | - | PA2 |
| 11 | PA3 | - | PA3 |
| 12 | PA4 | - | PA4 |
| 13 | PA5 | - | PA5 |
| 14 | PA6 | - | PA6 |
| 15 | PA7 | - | PA7 |
| 16 | PB0 | - | PB0 |
| 17 | PB1 | - | PB1 |
| 18 | PB2 | - | PB2 |
| 19 | PB10 | - | PB10 |
| 20 | PB11 | - | PB11 |
| 21 | VCC | - | +3.3V rail |
| 22 | GND | - | Ground plane |
USB connector properties
| Name | Unknown |
| Reference | None |
| Type | USB Mini |
USB connector pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | - | VCC | +5V rail |
| 2 | - | D- | N.C. |
| 3 | - | D+ | N.C. |
| 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 | GND | GND | Ground plane |
| 2 | CLK | SWCLK | PA14 |
| 3 | DAT | SWDIO | PA13 |
| 4 | 3.3V | VCC | +3.3V rail |
Serial header properties
| Name | Unknown |
| Reference | None |
| Type | Pin header (2.54mm, 4x1, male) |
Serial header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | GND | - | Ground plane |
| 2 | RX | - | PA10 |
| 3 | TX | - | PA9 |
| 4 | 3V3 | - | +3.3V rail |