===== RISC-V HiFive1 (SiFive Freedom E310) ===== {{ :mcv:hifive1-tilted-view.png?400 |}} * Microcontroller: SiFive Freedom E310 (FE310) - SiFive E31 RISC-V Core - Architecture: 32-bit RV32IMAC - Speed: 320+ MHz - Performance: 1.61 DMIPs/MHz, 2.73 Coremark/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 7-12 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 * Dimensions: 68 mm x 51 mm * Weight: 22 g **Produkt-Webseite**: [[https://www.sifive.com/products/hifive1/]] **Im Verleih seit**: 20.5.2018 **Forth-Systeme**: [[http://mecrisp.sourceforge.net/|Mecrisp-Quintus]] und [[http://muforth.nimblemachines.com/risc-v-support/|muForth]] **Ausleihstatus**: verfügbar :-D