421. What is SSTL in DDR?
422. What is PDO in DDR4?
423. What is the difference between SSTL and POD?
424. What is ODT and why is it required?
425. Draw the block diagram of processor
426. What is Memory Mapped I/O?
427. Why ODT is only for Data signals?
428. What do we mean by AC135 in DDR?
429. What is the difference between Fly-By and T-topology routing?
430. Can we do star topology routing in DDR?
431. What are the major differences between DDR3 and DDR4?
434. How do we test the skew in DDR interface?
435. What is the maximum data rate up to which DDR4 can work?
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