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riscv
RISC-V CPU Core (RV32IM)biriscv
32-bit Superscalar RISC-V CPUcores
Various HDL (Verilog) IP Corescore_ddr3_controller
A DDR3 memory controller in Verilog for various FPGAsFPGAmp
720p FPGA Media Player (RISC-V + Motion JPEG + SD + HDMI on an Artix 7)core_jpeg
High throughput JPEG decoder in Verilog for FPGAopenlogicbit
Open-source Logic Analyzer gateware for various FPGA dev boards/replacement gateware for commercially available logic analyzers.core_usb_host
Basic USB 1.1 Host Controller for small FPGAsriscv_soc
Basic RISC-V Test SoCexactstep
Instruction set simulator for RISC-V, MIPS and ARM-v6mcore_ft60x_axi
FTDI FT600 SuperSpeed USB3.0 to AXI bus masterlibhelix-mp3
Fixed-point MP3 decoder (RISC-V port)core_dvi_framebuffer
Minimal DVI / HDMI Framebuffercore_audio
Audio controller (I2S, SPDIF, DAC)core_usb_cdc
Basic USB-CDC device core (Verilog)core_sdram_axi4
SDRAM controller with AXI4 interfaceusb_sniffer
High Speed USB 2.0 capture device based on miniSpartan6+core_soc
Basic Peripheral SoC (SPI, GPIO, Timer, UART)core_uriscv
Another tiny RISC-V implementationfat_io_lib
Small footprint, low dependency, C code implementation of a FAT16 & FAT32 driver.usb2sniffer
USB2Sniffer: High Speed USB 2.0 capture (for LambdaConcept USB2Sniffer hardware)core_dbg_bridge
UART -> AXI Bridgeriscv-linux-boot
Trivial RISC-V Linux binary bootloadercore_usb_fs_phy
USB Full Speed PHYcore_spiflash
SPI-Flash XIP Interface (Verilog)core_usb_bridge
USB -> AXI Debug Bridgecore_usb_uart
USB serial device (CDC-ACM)core_jpeg_decoder
HW JPEG decoder wrapper with AXI-4 DMAcore_axi_cache
128KB AXI cache (32-bit in, 256-bit out)riscv_sbc
A RISC-V SBC based around the LambdaConcept USB2Sniffer FPGA board.fpga_test_soc
A small test SoC for various soft-CPUs (Cortex-M0, RISC-V)core_enet
Ethernet MAC 10/100 Mbpscore_mmc
MMC (and derivative standards) host controllerminispartan6-audio
miniSpartan6+ (Spartan6) FPGA based MP3 Playercore_ftdi_bridge
FTDI FT245 Style Synchronous/Asynchronous FIFO Bridgecore_ulpi_wrapper
ULPI Link Wrapper (USB Phy Interface)core_usb_sniffer
USB capture IPriscv32_linux_from_scratch
RISC-V 32-bit Linux From Scratchlibrtos
Very basic real time operating system for embedded systems...ecpix-5
Projects for the ECPiX-5 - a ECP5 FPGA board.minispartan6
Projects for the Scarab Minispartan6+ FPGA boardcore_ram_tester
AXI-4 RAM Tester Componentaltor32
AltOr32 - Alternative Lightweight OpenRisc CPUarmv6m-sim
Simple instruction set simulator for ARMv6-M (Cortex M0)core_mpx
MPX is a open-source CPU which can execute code compiled for MIPS-I ISAorangecrab
Test projects for the OrangeCrab ECP5 FPGA boardecpix5-test
Test code / bitstreams for the LambdaConcept ECPIX-5 FPGA boardriscv-sw-test
riscv-linux-prebuilt
RISC-V Linux prebuilt imagesembedded_httpd
Embedded HTTP Serverrp2040_blinky
Simple blinky example for the RP2040 that does not require cmakeLove Open Source and this site? Check out how you can help us