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Altera_Forum's avatar
Altera_Forum
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13 years ago

Best way to interface my CPU

Hello, I am wondering what is the best way to interface my 32-bit RISC CPU. I need to interface it with the sdram memory, the flash memory, and possibly the sram memory. I will also need to dedicate ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Ok I have a different issue. I setup the system in QSYS with the nios 2 processor reading from a on-chip rom that is initialized with an hex file. I tried some code with the nios 2 processor to write all ones to my slave device so that all lights would trigger, however when I compiled the code and tried it, it didnt work. Here is the code. 


# include <stdio.h>
void main()
{
	int* memory;
	memory = 0x882000; // that is the memory address for my slave
    *memory = -1;
}