rtimothyedwards Goto Github PK

capiche

Parasitic capacitance analysis of foundry metal stackups

caravel_openframe_project

Example digital project for the Efabless Caravel "openframe" harness

caravel_testing

Temprorary test of the project build procedure

chaos_automaton

Chaos Automaton (efabless Caravel harness digital project)

chipalooza_projects_1

Chipalooza challenge first test chip of projects

contact_programmed_rom_cells

Set of layouts for contact-programmed ROM values of various bit widths.

fossi_workshop

Files related to FOSSi Latch-Up 2024 workshop, Sunday, April 21, 2024.

fracn_dll

Alternative version of the Caravel digital locked loop (DLL) with a fractional feedback divider

globalfoundries-pdk-libs-gf180mcu_fd_io

IO and periphery cells for the GF180MCU provided by GlobalFoundries.

globalfoundries-pdk-libs-gf180mcu_fd_pr

Primitives for GF180MCU provided by GlobalFoundries.

globalfoundries-pdk-libs-gf180mcu_fd_sc_mcu7t5v0

7 track standard cells for GF180MCU provided by GlobalFoundries.

globalfoundries-pdk-libs-gf180mcu_fd_sc_mcu9t5v0

9 track standard cells for GF180MCU provided by GlobalFoundries.

graywolf

irsim

IRSIM switch-level simulator for digital circuits

magic

Magic VLSI Layout Tool

netgen

Netgen complete LVS tool for comparing SPICE or verilog netlists

open_pdks

PDK installer for open-source EDA tools and toolchains. Distributed with setups for the SkyWater 130nm and Global Foundries 180nm open processes.

qflow

Qflow full end-to-end digital synthesis flow for ASIC designs

qrouter

Qrouter detail router for digital ASIC designs

ravenna_standalone

A lightweight version of the efabless Ravenna RISC-V processor chip design files for public access

sky130_ef_ip__analog_switches

Set of analog switch circuits for general-purpose use

sky130_ef_ip__biasgen

Current bias generator circuit for distributing bias currents to analog circuits.

sky130_ef_ip__ccomp3v

Continuous analog comparator, 1mV resolution

sky130_ef_ip__cdac3v_12bit

12-bit capacitive DAC

sky130_ef_ip__opamp

Instrumentation amplifier (analog IP example)

sky130_ef_ip__rc_osc_16m

16MHz (nominal) current-starved ring oscillator

sky130_ef_ip__rc_osc_500k

Medium-speed low-power oscillator (500kHz) with enable.

sky130_ef_ip__rdac3v_8bit

8-bit resistor ladder DAC with 3.3V output range

sky130_ef_ip__rheostat_8bit

8-bit programmable rheostat with 50kohm end-to-end resistance, in the sky130 process.

sky130_ef_ip__samplehold

Analog 3.3V sample and hold circuit, with buffered output