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Altera_Forum
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12 years ago

VEEK MT - i2c_touch_config in VHDL

Hello, I'm trying to use the i2c_touch_config IP from the VEEK MT board (http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=139&no=670&partno=4) in VHDL. It is supposed ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Thanks for your quick response.

I added your suggestion, but it still doesn't work. I tested some things with the logic state analyzer. In the attached file you can see that it registers two touches, but none of the outputs change. TOUCH_COUNT is "11", which is an undefined state. Also TOUCH_I2C_SCL is always high, which is probably not right either.