Ramya- > This is regarding a problem that we are facing with our DSP > TMS320C6416 Version E.When interfaced with the BU61580 ( Via EMIFB > CE2 space, 16 bit interface,Asynchronous), the read operations from > the BU occurr without any problems , with the CE going low for every > read. But, with the write operation ,for successive write > operations , the CE remains low.We have interfaced AOE of the DSP to > the r/w bar of the BU. De-assertion of the CE is not happening after > every write opearation.But , when alternate reads are inserted after > every write operation , the BU gets written.Write also happens when > delays(in the form of NOPS , around 500) are inserted.The solution to > this problem is required very urgently , so awaiting your responses. The design flaw is that AWE should be used for R/W on the BU, and B-CE2 should be run to /CS on the BU. If the BU has an /OE pin, then use AOE, otherwise don't use it. -Jeff |