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Altera_Forum's avatar
Altera_Forum
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12 years ago

I2C Controller

Hey I really need help writing an I2C Controller that can perform a single byte write and a single byte read. Compensation may be given. Here is what I have so far: LIBRARY ieee;USE iee...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

You are particularly missing

- a state machine for I2C frame generation

- I2C clock generation

- data serializer/deserializer

- ACK handling

For a working I2C controller, there must be also

- start/stop sequence generation and respective control inputs

- address generation

In so far I doubt about "halfway there".