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Altera_Forum
Honored Contributor
14 years agoIntegrating a custom component in SOPC [+IRQ]
Hello i made a custom component and integrated it on SOPC, my problem is the IRQ signal... i am using Linux in my NIOS2 and i need to make a device driver to control my custom component, however i h...
Altera_Forum
Honored Contributor
14 years agoThank you so much
if (avs_Conf_Read = '1') referes to which avalon signal? also those others avs signals... since you are not using the normal nomenclature of the avalon interface i am kinda lost hehehe :P The avalon interface is the followclk : in std_logic;
reset_n : in std_logic;
address : in std_logic_vector(3 downto 0);
byteenable : in std_logic_vector(3 downto 0);
writedata : in std_logic_vector(31 downto 0);
write : in std_logic;
readdata : out std_logic_vector(31 downto 0);
irq : out std_logic;
read : in std_logic;
chipselect : in std_logic; also dont you need to let the IRQ on 1 by X cycles of clock for NIOS2 to see it? I would like to know X number