Forum Discussion

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

_regs.h files...

Hi All, I wondering how I want to access my custom hardware and create this _regs.h file. For information, my custom hardware using 128-bit Avalon bus and I need 128-bit register as the interfa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Yes the 0 is an offset.

Note that registers should be set up as "registered" mode, hence the first register would be at offset 0, the second at offset 4 (in a 32 bit system), and so on.

I suspect that you will need a 128-bit register that's written using 4 writes of different 32-bit segments, the last write then committing the full 128 bits.