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Altera_Forum
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9 years ago

Display Mif / Hex file in dual port ram on Nios II stdout

I'm trying to fill a dual port ram (framebuffer) with a Mif File and then print it out with NIOS II and its C-Code programming. The Mif File (converted to Hex) and loaded into the dual port ram...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

if the RAM is connected as 8Bit addressable memory:

printf("%x", 0xff & mem_fb[i]);

if the RAM is connected on a 32Bit bus teh upper bits may filled up with 0:

printf("%x", 0xff & mem_fb[4*i]);