Heat oven to 400°F. Cut pound cake into 12 slices. Spray 13x9-inch pan with nonstick cooking spray. Place cake slices in bottom of pan. In medium bowl, combine oatmeal and brown sugar; mix well. Add butter and stir until mixture is crumbly. Evenly distribute mixture over cake and top with chocolate chips.
Bake at 400°F. for 8-10 minutes or until lightly brown.