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Dear Sir,
We are using altera Cyclone2 Fpga in our board. we made one custom board with EP2c8Q208C8 Cyclone 2 FPGA. we are using EPCS Controller for Configuration device for FPGA and as well as Normal Serial Flash. We have tested our board with LED Test program. On that process we have used Flash Programmer toool for FPGA Image and Software files. After Power on reset Program is working fine. On that Time Code size is only 1K Bytes In My board External RAM is also available. In LED Program Software Project We setted All memory options in SYstem Library options to On-Chip Memory. Then We started testing LCD Interface. On that Program is downloading succesfully. In this Prgram total Program memory size is 20Kbytes. So what are the setting to be set in System Library. At Present I setted Program memory option as External RAM, Read/only memory as EPCS and Read/Write memory as External RAM. In this Configuration Program is downloading. But Program is not working after Power On Reset. Sorry for Inconvinience, We are facing this problem from somany days. Please help us.Plz give me some suggestions.I u want my project i will send it to you. Thanking You Regds ATLURILink Copied
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Hi atluri,
> Read/only memory as EPCS Put your read only memory somewhere else -- like external RAM. Otherwise, the loader will try to put your consts, string consts, etc. in the EPCS ROM -- which isn't what you want ;-) Regards, --Scott
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