esp-idf/docs/_static/diagrams/i2s/pdm.json

{
    "head": {
        "text": "PDM Timing Diagram"
    },
    "signal": [
        {
            "node": ".A.B.C..D.E.F.G.H."
        },
        {
            "name": "CLK",
            "wave": "10.1.x|.0.1.0.1.x"
        },
        {
            "name": "DIN / DOUT",
            "wave": "x2.2.x|.2.2.2.2.x",
            "data": [
                "LMSB",
                "RMSB",
                "LLSB",
                "RLSB",
                "LMSB",
                "RMSB"
            ],
            "node": "...L.M..O.P...R.S."
        },
        {
            "node": ".I..........J"
        }
    ],
    "edge": [
        "A<->B left",
        "B<->C right",
        "D<->E left",
        "E<->F right",
        "F<->G left",
        "G<->H right",
        "I<->J left slot & right slot",
        "A-I",
        "B-L",
        "C-M",
        "D-O",
        "E-P",
        "F-J",
        "G-R",
        "H-S"
    ]
}