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    208 repositories

    • sky130_icrg_ip__ulpcomp

      Public
      Participating IP: ULP Comparator. Designed as part of Efabless latest Caravel design.
      Tcl
      •
      Apache License 2.0
      •3•2•0•0•Updated Nov 14, 2024Nov 14, 2024

    • openlane2

      Public
      The next generation of OpenLane, rewritten from scratch with a modular architecture
      flowasicedaverilogvlsipnrsiliconlvsflowssta
      Python
      •
      Apache License 2.0
      •38•207•61•14•Updated Nov 14, 2024Nov 14, 2024

    • sky130_td_ip__opamp_hp

      Public
      High-gain operational amplifier for SKY130 CMOS process by Thomas Dexter (Chipalooza challenge 2024)
      Shell
      •
      Apache License 2.0
      •1•1•0•0•Updated Nov 14, 2024Nov 14, 2024

    • sky130_be_ip__lsxo

      Public
      Low-speed crystal oscillator IP for the SKY130 PDK by Brady Etz (Chipalooza challenge 2024)
      PLSQL
      •
      Apache License 2.0
      •1•0•0•0•Updated Nov 14, 2024Nov 14, 2024

    • sky130_ajc_ip__brownout

      Public
      Brown-out detector for SKY130 by Robin Tsang (Chipalooza challenge 2024)
      Verilog
      •
      Apache License 2.0
      •2•0•0•0•Updated Nov 14, 2024Nov 14, 2024

    • caravel_board

      Public
      C
      •41•32•28•3•Updated Nov 14, 2024Nov 14, 2024

    • sky130_ef_ip__power_on_reset

      Public
      Power-on-reset subsystem comprising a voltage reference, LDO, and POR.
      Tcl
      •
      Apache License 2.0
      •1•0•1•0•Updated Nov 13, 2024Nov 13, 2024

    • sky130_cw_ip

      Public
      Collection of IP blocks from Christoph Weiser
      SourcePawn
      •
      Apache License 2.0
      •2•3•0•0•Updated Nov 13, 2024Nov 13, 2024

    • sky130_am_ip__ldo_01v8

      Public
      Low power 1.8 V LDO for the efabless chipalooza challenge
      Shell
      •
      Apache License 2.0
      •1•0•0•1•Updated Nov 13, 2024Nov 13, 2024

    • sky130_ak_ip__cmos_vref

      Public
      All-CMOS voltage reference based on NMOS threshold voltage temperature compensation
      Shell
      •
      Apache License 2.0
      •2•2•0•0•Updated Nov 13, 2024Nov 13, 2024

    • sky130_iic_ip__audiodac_v1

      Public
      Delta-sigma audio DAC (16b, 48kHz), intended for tape-out on MPW-5, SKY130 technology.
      Verilog
      •
      Apache License 2.0
      •5•1•0•0•Updated Nov 13, 2024Nov 13, 2024

    • sky130_sw_ip__por

      Public
      Chipalooza challenge - bandgap-referenced Power-on-Reset (PoR)
      Shell
      •
      Apache License 2.0
      •1•1•0•1•Updated Nov 13, 2024Nov 13, 2024

    • SW_SHA256

      Public
      Verilog
      •0•0•2•0•Updated Nov 12, 2024Nov 12, 2024

    • SW_AES

      Public
      Verilog
      •0•0•1•0•Updated Nov 12, 2024Nov 12, 2024

    • ipm

      Public
      Open-source IPs Package Manager (IPM)
      Python
      •
      Apache License 2.0
      •2•14•5•2•Updated Nov 12, 2024Nov 12, 2024

    • sky130_vbl_ip__overvoltage

      Public
      SKY130 Overvoltage Detector by Lucas Franck and William Orlato (Chipalooza challenge 2024)
      Tcl
      •
      Apache License 2.0
      •1•0•0•0•Updated Nov 10, 2024Nov 10, 2024

    • openlane-metrics

      Public
      Repository to store metric results for OpenLane 2.0.0+
      0•0•0•0•Updated Nov 10, 2024Nov 10, 2024

    • caravel_user_project

      Public template
      https://caravel-user-project.readthedocs.io
      Verilog
      •
      Apache License 2.0
      •329•184•89•35•Updated Nov 10, 2024Nov 10, 2024

    • caravel_user_sram

      Public
      Verilog
      •
      Apache License 2.0
      •0•3•7•1•Updated Nov 10, 2024Nov 10, 2024

    • sky130_pa_ip__instramp

      Public
      Instrumentation amplifier in sky130 by Phil Allen
      Tcl
      •
      Apache License 2.0
      •1•2•0•0•Updated Nov 9, 2024Nov 9, 2024

    • sky130_od_ip__tempsensor

      Public
      Temperature sensor design in sky130 technology by Or Dicker (Chipalooza challenge 2024)
      SourcePawn
      •
      Apache License 2.0
      •1•1•0•0•Updated Nov 9, 2024Nov 9, 2024

    • sky130_ak_ip__comparator

      Public
      Comparator in sky130 by Andrew Kang (Chipalooza challenge 2024)
      Shell
      •1•0•0•0•Updated Nov 9, 2024Nov 9, 2024

    • sky130_ht_ip__hsxo_cpz1

      Public
      High-speed (4-16MHz) crystal oscillator in sky130 by Tamas Hubai (Chipalooza challenge 2024)
      Tcl
      •1•0•0•0•Updated Nov 9, 2024Nov 9, 2024

    • EF_PSRAM_CTRL_V2

      Public
      Verilog
      •
      Apache License 2.0
      •0•1•3•0•Updated Nov 9, 2024Nov 9, 2024

    • EF_SPI

      Public
      Verilog
      •0•0•5•0•Updated Nov 9, 2024Nov 9, 2024

    • ioplace_parser

      Public
      Antlr4-based parser for the input files to OpenLane custom IO placers.
      Python
      •1•0•1•3•Updated Nov 7, 2024Nov 7, 2024

    • nix-eda

      Public
      Nix derivations for EDA tools
      nixedaelectronic-design-automationnix-flake
      Nix
      •
      Apache License 2.0
      •3•7•0•1•Updated Nov 7, 2024Nov 7, 2024

    • EF_UART

      Public
      Universal Asynchronous Receiver/Transmitter (UART) with FIFOs Soft IP
      Verilog
      •
      Apache License 2.0
      •2•3•9•1•Updated Nov 5, 2024Nov 5, 2024

    • EF_TMR32

      Public
      Verilog
      •
      Apache License 2.0
      •0•0•3•0•Updated Nov 5, 2024Nov 5, 2024

    • EF_I2S

      Public
      Two-wire I2S synchronous serial interface, compatible with I2S specification.
      Python
      •
      Apache License 2.0
      •0•0•6•2•Updated Nov 5, 2024Nov 5, 2024