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Gerhard56's avatar
Gerhard56
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

I2C master with NIOS 2

Hi, I want to have a soft core NIOS 2 /e, and to the Avalon bus of this processor I want to attach a I2C master. This I2C master should export 2 lines (SDA, SCK) and this two lines (and pull ups) w...
BoonBengT_Altera's avatar
BoonBengT_Altera
Icon for Moderator rankModerator
5 years ago

Hi @Gerhard56,

Thank you for posting in Intel community forum, hope this message find you well and apologies for the delayed in response.
Can you please explain more on the what is looking strange on the design for us to better understand the situation.
In the meantime, I would recommend to check on the following reference design on I2C master with NIOS example here which contain a simple C code to test on the I2C interface.

Warm regards.
BB