Product Description
About this item:
- Arduino R3 Footprint
- Microcontroller: SiFive Freedom E310 (FE310-G002)
- CPU: SiFive E31 CPU
- Architecture: 32-bit RV32IMAC
- Speed: 256 MHz (default), 320MHz (Max)
- Performance: 1.61 DMIPs/MHz
- Memory: 16 KB Instruction Cache, 16 KB Data Scratchpad
- Other Features: Hardware Multiply/Divide, Debug Module, Flexible Clock Generation with on-chip oscillators and PLLs
- Operating Voltage: 3.3 V and 1.8 V
- Input Voltage: 5 V USB or 7-15 VDC Jack
- IO Voltages: Both 3.3 V or 5 V supported
- Digital I/O Pins: 19
- PWM Pins: 9
- SPI Controllers/HW CS Pins: 1/3
- External Interrupt Pins: 19
- External Wakeup Pins: 1 (& button)
- Host Interface (USB-C): Program, Debug, and Serial Communication
- Qwiic Connector
