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Honored Contributor

13 years ago

old altera avalon i2c on DE1 board

Hello, Some times ago, I made a project onto a cyclone3dev board, the one with two HSMCards, video converter and DVI output cards. The two converters were configured by an I2C hardware module ...

altera_avalon_i2c.zip14 KB

Altera_Forum

Honored Contributor

13 years ago

BTW, following the procedure described here (http://www.alteraforum.com/forum/showthread.php?t=38962) byzetabit (http://www.alteraforum.com/forum/member.php?u=80354) , I managed to interface nios2 with wm8731 via I2C.

The funny fact is that in DE1 datasheet I2C address is set to 0x35write and 0x34read. Using opencores'modules, working write address is 0x1A.

I'll try with that address in my old I2C project.

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old altera avalon i2c on DE1 board

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