21. On the Internet, go to and search for the data sheet for the MT41K256M16HA-125 DDR3 DRAM device. Download and read through the first couple of pages of the PDF

data sheet for it. Briefly describe and give the benefit of at least 2 features that are improvements over those of the basic four bank device in Figure 1-19a and the DDR 2n prefetch scheme described in the DDR section of the chapter. A B с Figure 1-23. Circuit for problem 1-11. D Y

Fig: 1