5.2.1 Read Latency

The following table lists the QDR Read latency.

Table 5-2. Read Latency
Data Rate	Sys Clock Frequency (MHz)	User Interface Data Width	Memory Data Width	Latency in Cycles (User Interface)	Latency in ns
1100 Mbps	137.5	288	36	15 cycles	109.09
800 Mbps	100	288	36	14/15 cycles	140 – 150
500 Mbps	62.5	288	36	14 cycles	224

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