Heat 1 tablespoon brown sugar, 1 tablespoon butter and the pecan halves in 8-inch nonstick skillet over low heat, stirring frequently, until sugar is melted and pecans are toasted. Spread on waxed paper; cool 5 minutes. Arrange sugared pecans along edge of top of cheesecake. Cool 2 hours at room temperature. Refrigerate 4 hours or overnight. Run metal spatula along side of cheesecake to loosen; remove side of pan. Store covered in refrigerator.