{
  "board_name": "5A-75B:V8.0",
  "board_type": "5A-75B v8.0",
  "clock_frequency": 40000000,
  "connection": {
    "connection_type": "etherbone",
    "tx_delay": 0,
    "ip_address": "10.0.0.10",
    "mac_address": "0x10e2d5000000"
  },
  "watchdog": {
    "pin": "j1:8"
  },
  "modules": [
    {
      "module_type": "gpio",
      "instances": [
        {
          "direction": "out",
          "pin": "j1:9",
          "name": "j1:10"
        },
        {
          "direction": "out",
          "pin": "j1:10",
          "name": "j1:11"
        },
        {
          "direction": "out",
          "pin": "j1:11",
          "name": "j1:12"
        },
        {
          "direction": "out",
          "pin": "j1:12",
          "name": "j1:13"
        },
        {
          "direction": "out",
          "pin": "j1:13",
          "name": "j1:14"
        },
        {
          "direction": "out",
          "pin": "j1:14",
          "name": "j1:15"
        },
        {
          "direction": "in",
          "pin": "j1:0",
          "name": "j1:1"
        },
        {
          "direction": "in",
          "pin": "j1:1",
          "name": "j1:2"
        },
        {
          "direction": "in",
          "pin": "j1:2",
          "name": "j1:3"
        },
        {
          "direction": "in",
          "pin": "j1:4",
          "name": "j1:5"
        },
        {
          "direction": "in",
          "pin": "j1:5",
          "name": "j1:6"
        },
        {
          "direction": "in",
          "pin": "j1:6",
          "name": "j1:7"
        },
        {
          "direction": "in",
          "pin": "j2:0",
          "name": "j2:1"
        },
        {
          "direction": "in",
          "pin": "j2:1",
          "name": "j2:2"
        },
        {
          "direction": "in",
          "pin": "j2:2",
          "name": "j2:3"
        },
        {
          "direction": "in",
          "pin": "j2:4",
          "name": "j2:5"
        },
        {
          "direction": "in",
          "pin": "j2:5",
          "name": "j2:6"
        },
        {
          "direction": "in",
          "pin": "j2:6",
          "name": "j2:7"
        },
        {
          "direction": "out",
          "pin": "j5:0",
          "name": "j5:1"
        },
        {
          "direction": "out",
          "pin": "j5:1",
          "name": "j5:2"
        },
        {
          "direction": "out",
          "pin": "j5:2",
          "name": "j5:3"
        },
        {
          "direction": "out",
          "pin": "j5:4",
          "name": "j5:5"
        },
        {
          "direction": "out",
          "pin": "j5:5",
          "name": "j5:6"
        },
        {
          "direction": "out",
          "pin": "j5:6",
          "name": "j5:7"
        }
      ]
    },
    {
      "module_type": "pwm",
      "instances": [
        {
          "pins": {
            "pwm": "j6:0",
            "name": "j6:1",
            "output_type": "single"
          }
        },
        {
          "pins": {
            "pwm": "j6:1",
            "name": "j6:2",
            "output_type": "single"
          }
        },
        {
          "pins": {
            "pwm": "j6:2",
            "name": "j6:3",
            "output_type": "single"
          }
        },
        {
          "pins": {
            "pwm": "j6:4",
            "name": "j6:5",
            "output_type": "single"
          }
        },
        {
          "pins": {
            "pwm": "j6:5",
            "name": "j6:6",
            "output_type": "single"
          }
        },
        {
          "pins": {
            "pwm": "j6:6",
            "name": "j6:7",
            "output_type": "single"
          }
        }
      ]
    },
    {
      "module_type": "encoder",
      "instances": [
        {
          "pin_A": "j3:0",
          "pin_B": "j3:1"
        },
        {
          "pin_A": "j3:2",
          "pin_B": "j3:4"
        },
        {
          "pin_A": "j3:5",
          "pin_B": "j3:6"
        },
        {
          "pin_A": "j4:0",
          "pin_B": "j4:1"
        },
        {
          "pin_A": "j4:2",
          "pin_B": "j4:4"
        },
        {
          "pin_A": "j4:5",
          "pin_B": "j4:6"
        }
      ]
    },
    {
      "module_type": "stepgen",
      "instances": [
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j7:0",
            "dir_pin": "j7:1"
          },
          "soft_stop": true
        },
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j7:2",
            "dir_pin": "j7:4"
          },
          "soft_stop": true
        },
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j7:5",
            "dir_pin": "j7:6"
          },
          "soft_stop": true
        },
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j8:0",
            "dir_pin": "j8:1"
          },
          "soft_stop": true
        },
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j8:2",
            "dir_pin": "j8:4"
          },
          "soft_stop": true
        },
        {
          "pins": {
            "stepgen_type": "step_dir",
            "step_pin": "j8:5",
            "dir_pin": "j8:6"
          },
          "soft_stop": true
        }
      ]
    }
  ]
}