{
    "_description": "ptb (a.ka. ptb-mehlstaeubler) + grabber extension",
    "target": "kasli",
    "variant": "ptbin",
    "hw_rev": "v1.1",
    "base": "standalone",
    "peripherals": [
        {
            "type": "dio",
            "board": "DIO_BNC",
            "hw_rev": "v1.1",
            "ports": [ 0 ],
            "bank_direction_low": "output",
            "bank_direction_high": "output"
        },
        {
            "type": "dio",
            "board": "DIO_BNC",
            "hw_rev": "v1.1",
            "ports": [ 1 ],
            "bank_direction_low": "output",
            "bank_direction_high": "output"
        },
        {
            "type": "dio",
            "board": "DIO_SMA",
            "hw_rev": "v1.1",
            "ports": [ 2 ],
            "bank_direction_low": "input",
            "bank_direction_high": "input"
        },
        {
            "type": "grabber",
            "hw_rev": "v1.1",
            "ports": [ 3 ]
        },
        {
            "type": "urukul",
            "hw_rev": "v1.1",
            "ports": [ 5, 4 ],
            "clk_sel": 0,
            "refclk": 100e6,
            "pll_n": 40
        },
        {
            "type": "urukul",
            "hw_rev": "v1.5",
            "ports": [ 7, 6 ],
            "clk_sel": 0,
            "refclk": 100e6,
            "pll_n": 40
        },
        {
            "type": "urukul",
            "hw_rev": "v1.1",
            "ports": [ 9, 8 ],
            "dds": "ad9912",
            "clk_sel": 0,
            "refclk": 100e6,
            "pll_n": 10
        }
    ]
}