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Altera_Forum
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17 years ago

Write to SRAM in vhdl; Then read into NIOS?

I would like to write data to a specific SRAM address using verilog (no nios) and then access that same memory address using the NIOS processor. The main purpose for this is to execute a video pro...
Altera_Forum's avatar
Altera_Forum
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17 years ago

The Avalon specification can be found here (you'll find both the Avalon Memory Mapped interfaces to make a SOPC component, and the Avalon Stream interface if you plan to use the SGDMA component instead) : http://www.altera.com/literature/manual/mnl_avalon_spec.pdf?gsa_pos=3&wt.oss_r=1&wt.oss=avalon

Altera also made a template of a Avalon Memory Mapped Master, that you can find here: http://www.altera.com/support/examples/nios2/exm-avalon-mm.html?gsa_pos=1&wt.oss_r=1&wt.oss=avalon%20template