Overview¶
The Nucleo F303RE board features an ARM Cortex-M4 based STM32F303RE mixed-signal MCU with FPU and DSP instructions capable of running at 72 MHz. Here are some highlights of the Nucleo F303RE board:
STM32 microcontroller in LQFP64 package
LSE crystal: 32.768 kHz crystal oscillator
Two types of extension resources:
Arduino* Uno V3 connectors
ST morpho extension pin headers for full access to all STM32 I/Os
On-board ST-LINK/V2-1 debugger/programmer with SWD connector
Flexible board power supply:
5 V from ST-LINK/V2-1 USB VBUS
External power sources: 3.3 V and 7 - 12 V on ST Zio or ST morpho connectors, 5 V on ST morpho connector
One user LED
Two push-buttons: USER and RESET
Hardware¶
The Nucleo F303RE provides the following hardware components:
STM32F303RET6 in QFP64 package
ARM® 32-bit Cortex® -M4 CPU with FPU
72 MHz max CPU frequency
VDD from 2.0 V to 3.6 V
512 MB Flash
64 + 16 KB SRAM
RTC
Advanced-control Timer
General Purpose Timers (4)
Basic Timer
Watchdog Timers (2)
PWM channels (18)
SPI/I2S (2)
I2C (3)
USART/UART (3/3)
USB 2.0 FS with on-chip PHY
CAN (2)
GPIO with external interrupt capability
DMA channels (12)
Capacitive sensing channels (18)
12-bit ADC with 40 channels (4)
12-bit D/A converter with two channels
Analog comparator (7)
Op amp (4)
Capacitive sensing 24 channels