There are bazillions of these "system modules" available for any kind of CPU, here is one for the AM335x: http://www.myirtech.com/list.asp?id=467 http://www.my

There are bazillions of these "system modules" available for any kind of CPU, here is one for the AM335x: http://www.myirtech.com/list.asp?id=467 http://www.myirtech.com/list.asp?id=467 http://phytec.com/products/system-on-modules/phycore/am335x/#som http://phytec.com/products/system-on-modules/phycore/am335x/... You can buy these with any level of high-density connector you desire, if you need all those pins. No need for a big messy BGA device.