Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

DDR2 SDRAM termination

In the CYCLONE||| development kit host board there are termination resistors present on the board for the DDR2 SDRAM. Termination is already included inside the DDR2 SDRAM chips. So why are the termi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Just another question.

In AN427 Altera set the mem ODT as "disabled" for the MT47H32M16CC-3 ddr2 DRAM.

As long as I wanto to use their assignment in another design, I should set my memory ODT as disabled ?

Another question, if possible: where can I read more about SSTL classes?

best regards

Phate.