Efabless

openlane2

The next generation of OpenLane, rewritten from scratch with a modular architecture

caravel_user_project

https://caravel-user-project.readthedocs.io

foss-asic-tools

FOSS-ASIC-TOOLS is all in one container for SKY130 based design both Analog and Digital. Below is a list of the current tools already installed and ready to use.

volare

Version manager (and builder) for the Google sky130 and gf180mcu open-source PDKs

clear

caravel_user_project_analog

cace

Circuit Automatic Characterization Engine

mpw_precheck

caravel_board

sky130_klayout_pdk

Skywaters 130nm Klayout PDK

ipm

Open-source IPs Package Manager (IPM)

nix-eda

Nix derivations for EDA tools

skywater-pdk-libs-sky130_fd_pr

openframe_timer_example

Example digital project for the Efabless Caravel "openframe" harness

caravel_mini

Multi-Project Support for Caravel

EF_SRAM_1024x32

caravel-sim-infrastructure

caravel_user_project_ol2

sky130_td_ip__opamp_hp

High-gain operational amplifier for SKY130 CMOS process by Thomas Dexter (Chipalooza challenge 2024)

cace-action

GitHub composite action for CACE

caravel_user_mini

central_CI

EF_I2C

EF_QSPI_XIP_CTRL

A QSPI XiP Flash Controller with a Direct Mapped Cache

EF_SPI

openlane-metrics

Repository to store metric results for OpenLane 2.0.0+

sky130_ak_ip__comparator

Comparator in sky130 by Andrew Kang (Chipalooza challenge 2024)

sky130_be_ip__lsxo

Low-speed crystal oscillator IP for the SKY130 PDK by Brady Etz (Chipalooza challenge 2024)

timing-scripts

usb_cdc_wrapper