Hi Farooq, farooq nasim wrote: > I am trying to access DRAM interfaced with EMIF in C5510 using > DMA with CSL. In one of the last CCS updates, DMA structures got changed, so all the address is stored in lower part (dmacssal and dmacdsal). Had bit of headache with that one myself. on every update from TI, diff tool is your friend. Try: foo.dmscssl = (DMA_AdrPtr)(Uint32)myconfig.dmacssal<<1; Indrek -- Indrek Rebane | OU Borthwick-Pignon Electronics Engineer | Tartu Science Park Phone: (+372) 7 302 641 | Riia 185, 51014 Tartu Fax: (+372) 7 383 041 | Estonia | http://www.bps.co.ee |