{
    "_description": "luh3 variant, formerly using ptb2",
    "target": "kasli",
    "variant": "luh3",
    "hw_rev": "v1.1",
    "base": "standalone",
    "ext_ref_frequency": 100e6,
    "core_addr": "10.34.16.100",
    "vendor": "QUARTIQ",
    "peripherals": [
        {
            "type": "dio",
            "ports": [0],
            "bank_direction_low": "input",
            "bank_direction_high": "output"
        },
        {
            "type": "urukul",
            "ports": [
                5,
                4
            ],
            "dds": "ad9910",
            "synchronization": true,
            "clk_sel": 2
        }
   ]
}