Board: STM32F4discovery
| MCU | STM32F407VGT6 |
|---|---|
| Family | ARM Cortex-M4 |
| Vendor | ST Microelectronics |
| Package | LQFP100 |
| RAM | 192Kb (128Kb RAM + 64Kb CCMRAM) |
| Flash | 1024Kb |
| Frequency | up to 168MHz |
| FPU | yes |
| Timers | 14 (12x 16bit, 2x 32bit [TIM2 + TIM5]) |
| ADCs | 3x 16 channel 6 to 12-bit |
| UARTs | 6 |
| SPIs | 3 |
| I2Cs | 3 |
| Vcc | 2.0V - 3.6V |
| Datasheet | Datasheet |
| Reference Manual | Reference Manual |
| Programming Manual | Programming Manual |
| Board Manual | Board Manual |
2 Buttons:
| NAME | USER | RESET |
|---|---|---|
| Pin | PA0 (IN) | NRST |
6 User controllable LEDs:
| NAME | LD3 | LD4 | LD5 | LD6 | LD7 | LD8 |
|---|---|---|---|---|---|---|
| Color | orange | green | red | blue | green | red |
| Pin | PD13 | PD12 | PD14 | PD15 | PA9 | PD5 |
LEDs LD7 and LD8 are used by the USB connector for over-current (LD8) and data (LD7) indication.
The STM32F4discovery board contains a 3-axis MEMS accelerometer that can sample with up to 1.6kHz.
| Sensor | LIS3DSH |
|---|---|
| Type | Accelerometer |
| Vendor | ST Microelectronics |
| Datasheet | Datasheet |
| Connected to | SPI_0 |
| Pin Config: | |
| Device | SPI1 |
| SCK | PA5 (OUT, SPI1_SCK) |
| MISO | PA6 (IN, SPI1_MISO) |
| MOSI | PA7 (OUT, SPI1_MOSI) |
| INT1 | PE0 (IN) |
| INT2 | PE1 (IN) |
| CS | PE3 (OUT) |
The STM32F4discovery board contains a on-board MEMS audio sensor.
| Sensor | MP45DT02 |
|---|---|
| Type | Audio sensor |
| Vendor | ST Microelectronics |
| Datasheet | Datasheet |
| Connected to | n/a |
| Pin Config: | |
| Device | I2S2 |
| CLK | PB10 |
| DOUT | PC3 |
The board contains an digital analog converter (DAC) with integrated class D speaker driver.
| Device | CS43L22 |
|---|---|
| Type | DAC |
| Vendor | Cirrus Logic |
| Datasheet | Datasheet |
| Connected to | DAC + I2C + I2S |
| Pin Config: | |
| Device | DAC1 + I2C1 + I2S3 |
| AIN1 | PA4 (DAC1_OUT) |
| SCL | PB6 (I2C1_SCL) |
| SDA | PB9 (I2C1_SDA) |
| MCLK | PC7 (I2S3_MCK) |
| SCLK | PC10 (I2S3_CK) |
| SDIN | PC12 (I2S3_SD) |
| RESET | PD4 (OUT) |