For Tang Primer 20K is a core board in a DDR3 sodimm package designed based on GW2A-V18PG256C8IC8I7. Two additional backplanes are prepared, namely the Dock backplane and the Lite backplane.Master:GW2A-LV18PG256C8IC8I7Logical Units (LUT4): 20736Colour: BlackMaterial: PCBRegister (FF): 15552Distributed static multiple access memory S-SRAM (bits): 41472Block static multiple access memory B-SRAM (bits): 828KThe number of block static multiple access memory B-SRAM (pcs): 46Multiplier (18x18 Multiplier): 48Phase Locked (PLLs): 4 I/O : 8Memory: 128M DDR3 128Meg x 16Flash: 32Mbits NOR Flash download refer to related questions at the bottomDebug interface: Jtag + Uart JST SH1.0 8Pins connectorSD card slot: one push-pullDisplay interface: 8Pins spi lcd connectorOverall package: 204P DDR3 Sodimm Gold FingerAvailable IOs: 117 Different batches, product appearance and color may be different, does not affect the usePackage Contents:1 x Core Board1 x Terminal cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !