{
    # sequential access
    "test_0": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      4096,
        "bist_random":      False,
      }
    },
    "test_1": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      512,
        "bist_random":      False,
      }
    },
    "test_2": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      512,
        "bist_random":      False,
      }
    },
    "test_3": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      2048,
        "bist_random":      False,
      }
    },
    "test_4": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      False,
      }
    },
    "test_5": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      False,
      }
    },
    "test_6": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      False,
      }
    },
    "test_7": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      False,
      }
    },

    # latency
    "test_8": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1,
        "bist_random":      False,
      }
    },
    "test_9": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1,
        "bist_random":      False,
      }
    },
    "test_10": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1,
        "bist_random":      False,
      }
    },
    "test_11": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "bist_length":      1,
        "bist_random":      False,
      }
    },

    # random access
    "test_12": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      True,
      }
    },
    "test_13": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      True,
      }
    },
    "test_14": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      True,
      }
    },
    "test_15": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "bist_length":      1024,
        "bist_random":      True,
      }
    },

    # custom access pattern
    "test_16": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv"
      }
    },
    "test_17": {
      "sdram_module":     'MT48LC16M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_18": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_19": {
      "sdram_module":     'MT46V32M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_20": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_21": {
      "sdram_module":     'MT47H64M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_22": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 16,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
    "test_23": {
      "sdram_module":     'MT41K128M16',
      "sdram_data_width": 32,
      "access_pattern":   {
        "pattern_file":   "access_pattern.csv",
      }
    },
}