STM32xxxC8T6 Board
STM32L151C8T6
Board
| Name | STM32xxxC8T6 Board |
| Part | STM32xxxC8T6 V1.1 DESIGN BY WAIMAN |
| Brand | Unknown |
| Origin | China |
Microcontroller
| Part | STM32L151C8T6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M3 |
| Max. Clock Speed | 32MHz |
| Package | LQFP 48 pins |
Internal memories
| FLASH | 32KiB |
| SRAM | 10KiB |
Oscillators
| HSI | 16MHz |
| LSI | 38kHz |
| 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 | Holder (20mm / 20) |
Regulator
| Manufacturer | Unknown |
| Part | Unknown |
| Package | SOT23 3 pins |
| Input | +3.6V to +5.5V |
| Output | +3.3V @ 150mA |
| Datasheet | Unavailable |
PCB
| Color | White |
| Size (w x l) | 32mm x 60mm |
| Mounting | None |
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.
- Note: This board has an USB connector, but the device on this board does not support USB.
Pictures
Resources
Devices
None
Inputs & outputs
Reset button
| Name | RESET |
| Reference | S1 |
| Type | Button |
| Connected to | NRST |
| Mode | Active low |
User button
| Name | WAKEUP |
| Reference | S2 |
| Type | Button |
| Connected to | PA0 |
| Mode | Active high |
Power LED solder bridge
| Name | - |
| Reference | SJ1 |
| Type | Solder bridge |
| Connected to | +3.3V rail to Power LED |
| Mode | N.A. |
I2C pull-up solder bridge
| Name | - |
| Reference | SJ2 |
| Type | Solder bridge |
| Connected to | +3.3V rail to pull up R5 and R6 on I2C1 |
| Mode | N.A. |
Current measure jumper
| Name | CURRENT |
| Reference | - |
| Type | 1-way jumper |
| Connected to | +3.3V rail to microcontroller |
| Mode | N.A. |
Current measure jumper 2
| Name | - |
| Reference | - |
| Type | 2-way jumper |
| Connected to | +3.3V rail or battery |
| Mode | N.A. |
Power LED
| Name | LED2 |
| Reference | - |
| Type | LED |
| Connected to | +3.3V rail |
| Mode | N.A. |
User LED
| Name | LED1 |
| Reference | - |
| Type | LED |
| Connected to | PB1 |
| 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 | GND | - | Ground plane |
| 2 | C13 | - | PC13 |
| 3 | B9 | - | PB9 |
| 4 | B8 | - | PB8 |
| 5 | BT0 | - | BOOT0 |
| 6 | GND | - | Ground plane |
| 7 | 3V3 | - | +3.3V rail |
| 8 | B7 | - | PB7 |
| 9 | B6 | - | PB6 |
| 10 | B5 | - | PB5 |
| 11 | B4 | - | PB4 |
| 12 | B3 | - | PB3 |
| 13 | A15 | - | PA15 |
| 14 | A12 | - | PA12 |
| 15 | A11 | - | PA11 |
| 16 | E7 | - | PE7 |
| 17 | E6 | - | PE6 |
| 18 | 5V | - | +5V rail |
| 19 | 3V3 | - | +3.3V rail |
| 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 | A0 | - | PA0 |
| 2 | A1 | - | PA1 |
| 3 | A2 | - | PA2 |
| 4 | A3 | - | PA3 |
| 5 | A4 | - | PA4 |
| 6 | A5 | - | PA5 |
| 7 | A6 | - | PA6 |
| 8 | A7 | - | PA7 |
| 9 | B0 | - | PB0 |
| 10 | B1 | - | PB1 |
| 11 | BT1 | - | PB2 |
| 12 | B10 | - | PB10 |
| 13 | B11 | - | PB11 |
| 14 | B12 | - | PB12 |
| 15 | B13 | - | PB13 |
| 16 | B14 | - | PB14 |
| 17 | B15 | - | PB15 |
| 18 | A8 | - | PA8 |
| 19 | A9 | - | PA9 |
| 20 | A10 | - | PA10 |
USB connector properties
| Name | Unknown |
| Reference | P1 |
| 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 | J1 |
| Type | Pin header (2.54mm, 4x1, male) |
SWD header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | GND | GND | Ground plane |
| 2 | 3V3 | VCC | +3.3V rail |
| 3 | IO | SWDIO | PA13 |
| 4 | CLK | SWCLK | PA14 |
| 5 | RES | RST | NRST |
JTAG header properties
| Name | Unknown |
| Reference | None |
| Type | IDC (2.54mm, 10x2, male) |
JTAG header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | 3.3 | VCC | +3.3V rail |
| 2 | - | VCC | +3.3V rail |
| 3 | JTRST | TRST | PB4 |
| 4 | - | GND | Ground plane |
| 5 | JTDI | TDI | PA15 |
| 6 | - | GND | Ground plane |
| 7 | SWDIO | TMS / SWDIO | PA13 |
| 8 | - | GND | Ground plane |
| 9 | SWCLK | TCLK / SWCLK | PA14 |
| 10 | - | GND | Ground plane |
| 11 | - | RTCK | N.C. |
| 12 | - | GND | Ground plane |
| 13 | JTDO | TDO / SWO | PB3 |
| 14 | - | GND | Ground plane |
| 15 | RESET | RESET | NRST |
| 16 | - | GND | Ground plane |
| 17 | - | N.C. | N.C. |
| 18 | - | GND | Ground plane |
| 19 | - | N.C. | N.C. |
| 20 | GND | GND | Ground plane |
Power header properties
| Name | Unknown |
| Reference | None |
| Type | pin header (2.54mm, 3x1, male) |
Power header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | GND | - | Ground plane |
| 2 | 3V3 | - | +3.3V rail |
| 3 | 5V | - | +5V rail |
Serial header properties
| Name | UART1 |
| Reference | None |
| Type | pin header (2.54mm, 4x1, male) |
Serial header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | GND | - | Ground plane |
| 2 | 3V3 | - | +3.3V rail |
| 3 | TX | - | PA9 |
| 4 | RX | - | PA10 |
nRF24L01 module header properties
| Name | NRF |
| Reference | None |
| Type | Pin header (2.54mm, 4x2, female) |
nRF24L01 module header pins
| # | Name | Function | Connected to |
|---|---|---|---|
| 1 | - | GND | Ground plane |
| 2 | - | VCC | +3.3V rail |
| 3 | - | CE | PB0 |
| 4 | - | CSN | PA4 |
| 5 | - | SCK | PA5 |
| 6 | - | MOSI | PA7 |
| 7 | - | MISO | PA6 |
| 8 | - | IRQ | PA1 |