Over the past 25 years we have seen the transition from SDRAM (Synchronous Dynamic RAM) to DDR (Double Data Rate) SDRAM, and then to DDR2, DDR3 and DDR4 on a cadence of five year cycles.

CAMBRIDGE, UK. — Dec, 19, 2006 - ARM [(LSE:ARM); (NASDAQ:ARMHY)] today announced the availability of the ARM® Velocityâ„¢ DDR1 and DDR2 (1/2) memory interface in its Artisan® physical IP family to ...

Abstract: A 1.8V, 800Mbit/s/pin, 2GB DDR2 SDRAM is developed using an 80nm triple metal technology. With the triple metal technology, NMOS precharge I/O scheme and statistical analysis, DDR800 4-4-4 ...