Forum Discussion

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

SPI with NIOS2 in qsys

Hi, I want to implement SPI in Qsys with one side NIOS 2. Well in SPI core of altera there is a function " int alt_avalon_spi_command(alt_u32 base, alt_u32 slave,alt_u32 write_length,c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi,

No need to connect the NIOS instruction master to the SPI core since you're not reading executable code from it.

But otherwise, yes, it is that simple. Make sure you set the parameters appropriately when including the SPI in your Qsys design (clock rate, polarity, etc).

Mark.