urish

# Usage:
# klayout -b -r compare.py -rd gds1=file1.gds -rd gds2=file2.gds

import sys
import pya

def compare_gds(file1, file2):
    diff = pya.LayoutDiff()

    # Load the layouts

urish

#!/usr/bin/env python3
# coding=utf8
#
# Simple script to scale a KiCad footprint
# Usage: 
# python kicad-resize-footprint.py <input.kicad_mod> <output.kicad_mod> <scale>
#
# Where scale is how much to scale (1 = 100%)
#
# Copyright (C) 2020, Uri Shaked.

urish

// Copyright (C) 2017, Uri Shaked
// Loosely based on code samples provided by waveshare
// License: MIT

const DIN_PIN = 11;
const CLK_PIN = 12;
const CS_PIN = 13;
const DC_PIN = 14;
const RST_PIN = 15;
const BUSY_PIN = 16;

urish

This document is outdated.

Please refer to the Official Chips API Documentation.

urish

`default_nettype none
/*
`ifdef COCOTB
`define UNIT_DELAY #1
`define FUNCTIONAL
`define USE_POWER_PINS
`include "libs.ref/sky130_fd_sc_hd/verilog/primitives.v"
`include "libs.ref/sky130_fd_sc_hd/verilog/sky130_fd_sc_hd.v"
`endif
*/

urish

 // Wokwi Custom Chip - For information and examples see:
 // https://link.wokwi.com/custom-chips-alpha
 //
 // SPDX-License-Identifier: MIT
 // Copyright (C) 2022 Uri Shaked / wokwi.com
 
 #include "wokwi-api.h"
 #include <stdio.h>
 #include <stdlib.h>
 

urish

function galoisMultiply1(x, y) {
  const Zi = new Uint32Array(4);
  const Vi = new Uint32Array(y);
  for (let i = 0; i < 128; i++) {
    const xi = (x[i >> 5] & (1 << (31 - (i % 32)))) !== 0;
    if (xi) {
      Zi[0] ^= Vi[0];
      Zi[1] ^= Vi[1];
      Zi[2] ^= Vi[2];
      Zi[3] ^= Vi[3];

urish

`default_nettype none
`timescale 1ns/1ns
module encoder (
    input clk,
    input reset,
    input a,
    input b,
    output reg [7:0] value
);

urish

`default_nettype none
`timescale 1ns/1ns
module encoder (
    input clk,
    input reset,
    input a,
    input b,
    output reg [7:0] value
);

urish

magic
tech sky130A
timestamp 1638034600
<< nwell >>
rect -40 -195 205 -55
<< nmos >>
rect 40 0 55 65
<< pmos >>
rect 40 -140 55 -75
<< ndiff >>