Can anyone tell me how to command the plb_ddr core to put my external ddr sdram into self refresh mode?
Thanks, Clark
xilinx plb_ddr to self refresh mode
Aug 06, 2007
2 Replies
I don't know about the plb_ddr core but the opb_ddr core starts auto referesh automatically after reset. See my blog :
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Sven
Sorry, I misunderstood. The SELF REFRESH command is initiated like an AUTO REFRESH command except CKE is disabled (low). Better find a way to keep CKE low. See :
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Sven
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