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Specifications for Write CRC and CA parity to ensure data integrity Performance: jesd794d pdf
Supports speeds ranging from 1600 MT/s to 3200 MT/s . If you could provide more context or clarify
JESD79-4D didn't appear out of thin air. It was built upon the foundations of DDR3 (JESD79-3) Specifications for Write CRC and CA parity to
| Item | Spec | |------|------| | | 1066 MHz – 1600 MHz (DDR4‑2133 to DDR4‑3200) | | Data Rate (MT/s) | 2133, 2400, 2666, 2933, 3200 (standard) – higher rates via “over‑clocked” profiles (e.g., 3600 MT/s) | | Command Rate (tCMD) | 1T or 2T (1T = one CK period, 2T = two CK periods) | | Clock Edge | Data is sampled on both rising and falling edges (dual‑data‑rate). |