What is the top side marking format for Altera devices? - What is the top side marking format for Altera devices? Description The top side marking format for current Altera® devices is shown in the diagrams below for ball-grid array (BGA) and non-BGA devices. For more details, refer to ADV0012 Customer Advisory BGA Package Top Mark Enhancement (PDF) and ADV0201 Customer Advisory Non-BGA Package Top Mark Enhancement (PDF) . BGA package Top Side Marking Non-BGA package Top Side Marking Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']