Does anyone try to read values from sdram without the use of Microblaze?. It is simple to read/write values in ddr sdram with the use of pointer in MIcroblaze but how can you read values in vhdl code for displaying an image (store in sdram) with the use of a vga core.
VHDL CODE FOR SDRAM IN SPARTAN 3E
Started by ●December 18, 2006
Reply by ●December 18, 20062006-12-18
Pablo schrieb:> Does anyone try to read values from sdram without the use of > Microblaze?. It is simple to read/write values in ddr sdram with the > use of pointer in MIcroblaze but how can you read values in vhdl code > for displaying an image (store in sdram) with the use of a vga core.connect VGA core to the OPB bus. done, works - simple :) Antti
Reply by ●December 18, 20062006-12-18
Have you tried MIG? http://www.xilinx.com/products/design_resources/mem_corner/index.htm "Pablo "> Does anyone try to read values from sdram without the use of > Microblaze?. It is simple to read/write values in ddr sdram with the > use of pointer in MIcroblaze but how can you read values in vhdl code > for displaying an image (store in sdram) with the use of a vga core.
Reply by ●December 18, 20062006-12-18
Antti ha escrito:> Pablo schrieb: > > > Does anyone try to read values from sdram without the use of > > Microblaze?. It is simple to read/write values in ddr sdram with the > > use of pointer in MIcroblaze but how can you read values in vhdl code > > for displaying an image (store in sdram) with the use of a vga core. > > connect VGA core to the OPB bus. > done, works - simple :) > > AnttiThanks, I have not considered this because I would create an independient core, but I suppose that it's a good idea.