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Altera_Forum
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21 years ago

ALTERA's SDRAM - Only 2 words bursrt?

Hi All, I am trying to use the SDR SDRAM controller that is comming with the NIOS II development package. In the simulation it looks like this core supports only 2 words bursts. I couldn&#3...
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Altera_Forum
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21 years ago

Hi Zohar,

As far as I know, the SDRAM controller which comes with Nios has no burst mode support at all (that is, other value than 0 for bits 0..2 in the mode register), or in other words the burst is fixed at 1. However, reading or writing at/to the same row will not trigger a precharge so you get one read/write per clock. A bit more info you can find in the Nios II Processor Reference Handbook - chapter 5.