In a large bowl, combine the flour, sugar, baking powder, baking soda and salt. Cut in butter until mixture resembles coarse crumbs. Stir in buttermilk just until moistened. Turn onto a floured surface. Add chips and cranberries, kneading about 10 times.
Pat dough into a greased 9-in. springform pan. Cut into eight wedges, but do not separate.
Bake at 400° for 15-20 minutes or until golden brown. Cool for 5 minutes. Remove sides of pan; cut into wedges. Serve warm.