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Altera_Forum
Honored Contributor
15 years agohelp:DDR2 can't init done
Hello ,
I want to use the MT47H32M16HR-25(D9KHQ DDR2),but I can't find the it in the " Mega Wizard -- > DDR2 SDRAM Control and ALTMPHY ", I use the "MT47H32M16CC - 3" ,and repair the parameter ,but the signal(local_init_done) is low.how can i do ? where can i find the example of DDR2(MT47H32M16HR-25)?13 Replies
- Altera_Forum
Honored Contributor
Which frequency do you use for SignalTap? You can't see clock which have greater frequency than SignalTap clk
- Altera_Forum
Honored Contributor
I use 250 Mhz,can't capture cas_n,ras_n,and cs_n,clk.
- Altera_Forum
Honored Contributor
--- Quote Start --- Disable Calibration in Megawizard window --- Quote End --- Hi! Is the calibration only for simulation?