grayresearch

Jan Gray's repositories

CX

Proposed RISC-V Composable Custom Extensions Specification

Language:SystemVerilogApache-2.066 11 30

s4ga

a small simple slow serial FPGA core

Apache-2.016 20

tt02-s4ga

TinyTapeout2 Super Slow Serial SRAM FPGA

Language:PythonApache-2.01200

xsoc-xr16

Snapshot of the April 2000 XSOC/xr16 Project Beta 0.93, collateral for Jan Gray's series "Building a RISC System in an FPGA" published in Feb, Mar, Apr 2000 Circuit Cellar magazine

Language:CNOASSERTION11 10

s3ga

S3GA: a simple scalable serial FPGA

Language:VerilogApache-2.01000

caravel_s3ga

S3GA serial FPGA + efabless Caravel project

Language:VerilogApache-2.0000

lcc-xr16

The lcc retargetable ANSI C compiler, including code generation for the xr16 instruction set architecture

Language:C000

nextpnr

nextpnr portable FPGA place and route tool

Language:C++ISC000

yosys

Yosys Open SYnthesis Suite

Language:C++ISC000