121a122,124
> # the base clock period of the DRAM
> tCK = Param.Latency("Clock period")
>
197a201,203
> # 800 MHz
> tCK = '1.25ns'
>
258a265,267
> # 666 MHs
> tCK = '1.5ns'
>
309a319,321
> # 533 MHz
> tCK = '1.876ns'
>
369a382,384
> # 200 MHz
> tCK = '5ns'
>
423a439,441
> # 800 MHz
> tCK = '1.25ns'
>