SEGGER Evaluation Software for RISC-V SiFive HiFive1 Rev. B
Data Sheets
SiFive HiFive1 Rev. B
- Microcontroller: FE310-G000
- Operating Voltage: 3.3 V and 1.8 V
- Input Voltage: 5 V USB or 7-12 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
- Flash Memory: 128 Mbit Off-Chip (ISSI SPI Flash)
- Host Interface (microUSB): Program, Debug, and Serial Communication
- Weight: 22g
Freedom E310-G000
- SiFive E31 Core Complex up to 320MHz.
- Flexible clocking options including internal PLL, free-running ring oscillator and external 16MHz crystal.
- 1.61 DMIPs/MHz, 2.73 Coremark/MHz
- RV32IMAC
- 8kB OTP Program Memory
- 8kB Mask ROM
- 16kB Instruction Cache
- 16kB Data SRAM
- 3 Independent PWM Controllers
- External RESET pin
- JTAG, SPI I2C, and UART interfaces.
- QSPI Flash interface.
- Requires 1.8V and 3.3V supplies.
- Hardware Multiply and Divide