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Altera_Forum's avatar
Altera_Forum
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18 years ago

Help: HSMC and I2C

I am having a hell of a time trying to interface a camera through an HSMC - Santa Cruz adapter board (THDB-H2S - http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=39&no=21...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Now I'am sure the key is not about the HSMC, I interfaced an I2C component through an HSMC successfully. Did you use pull-up resistance on the SDA and SCL on the board? And you can try to define the SDA and scl pins as "weak pull up resistor " in the assignment edit.

Wish this help