>> BTW, some BGA have 1508 pins... > > Or more, the Xilinx Vertex 4's I've worked with have 1760 pins, ouch... > Actually, to be pedantic, no BGA's have any pins at all. They have balls. Bob Ammerman RAm Systems -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist