esp-idf/docs/_static/diagrams/mcpwm/dual_edge_sym_active_low.json

{
  "signal": [
    {
      "name": "pwm_A",
      "wave": "0.1..0...1..0.."
    },
    {
      "name": "pwm_B",
      "wave": "0..10.....10..."
    }
  ],
  "head": {
    "text": "Dual Edge Symmetric Waveform, Active Low"
  }
}