Krzysztof Skrzynecki dc69ed9423 replace 3 signal with temporary and incomplete (but fast) version		преди 1 седмица
..
data	bc60e00b90 Port 3signal code and integrate to the top module.	преди 3 седмици
fw	a1e67cfd04 remove USB from deps	преди 2 седмици
rtl	dc69ed9423 replace 3 signal with temporary and incomplete (but fast) version	преди 1 седмица
sim	f560755b26 projects/riscv_usb: Add support for the user button	преди 4 години
Makefile	a1e67cfd04 remove USB from deps	преди 2 седмици
README.md	fd6a09e0c2 projects/riscv_usb: Fixup the README	преди 1 година

RISC-V + USB core demo

For the icebreaker, the hardware connections are :

To run :

Build and flash the bitstream
- This will build fw/boot.hex and include it as the BRAM initial data
Flash the main application code in SPI at offset 1M
- make -C fw prog
Connect to the iCEBreaker uart console (ttyUSB1) with a 1M baudrate
- and then at the Command> prompt, press c for 'connect'. This will start the USB detection and device should enumerate