In a medium bowl, combine pineapple, jam, coconut & cinnamon. Mix well.
Spoon evenly into graham cracker crust. In a blender, combine tofu with remaining ingredients except the crackers. Blend until smooth. Pour tofu mixture into a medium saucepan. Bring to a boil over med. heat, stirring constantly. Reduce heat, and cook while stirring for 2 more minutes.
Spoon mixture over pineapple. Crush graham crackers, and sprinkle over the top. Chill thoroughly 1 to 2 hours.