Description
DDR SDRAM 256Mb F-die (x8, x16) DDR SDRAM 256Mb F-die DDR400 SDRAM Specification Revision 1.1 Rev.1.1 August.2003 DDR SDRAM 256Mb F-die (x8, x16.
DDR SDRAM
16Mb x 16 32Mb x 8
VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 NC VDDQ LDQS NC VDD NC LDM WE CAS RAS CS NC BA0 BA1 AP/A10 A0 A.
Features
* 200MHz Clock, 400Mbps data rate.
* VDD= +2.6V + 0.10V, VDDQ= +2.6V + 0.10V
* Double-data-rate architecture; two data transfers per clock cycle
* Bidirectional data strobe(DQS)
* Four banks operation
* Differential clock inputs(CK and CK)
* DL
