Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Can't get the proper data from custom component through IORD(from io.h file) macro.

Hello, I have designed a MM slave component which includes 2 conduit interface and a 8 bit register and I want to read data from that register but some how I can't get the data. The simulati...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

I have simulate the design using modelsim and i get the read data but i think it is a garbage value. every time i got the new value and even the read signal didn't set to logic level "1" during the operation.

So, what should I do to resolved this problem.

I have used just simple 'i = IORD_32DIRECT(BASE, 0x00)" macro where 'i' is the integer variable.