This is a 512Mb Low Power DDR2 SDRAM organized as 8M words x 4 banks x 16bits
Burst Type: Sequential or Interleave Standard Self Refresh Mode PASR, ATCSR, Power Down Mode、DPD Programmable output buffer driver strength Four internal banks for concurrent operation Bidirectional, data strobe (DQS) is transmitted or received with data, to be used in capturing data at the receiver