Heat oven to 350°. Mix cream cheese, sugar and cinnamon in medium bowl until blended. Stir in pears. Spoon into 2 custard cups sprayed with cooking spray. Mix wafer crumbs, nuts and butter; sprinkle over cream cheese mixture. Place cups on baking sheet. Bake 25 min. or until hot and bubbly. Cool slightly. Top with whipped topping just before serving.