{
    "target": "kasli",
    "variant": "saymamaster",
    "hw_rev": "v1.1",
    "base": "master",
    "rtio_frequency": 150e6,
    "core_addr": "10.34.16.105",
    "peripherals": [
       {
            "type": "urukul",
            "ports": [0, 1],
            "clk_sel": 2,
            "pll_n": 16,
            "pll_vco": 2
       },
       {
           "type": "dio",
           "ports": [2],
           "bank_direction_low": "input",
           "bank_direction_high": "output"
       }
    ]
}