Chruetli
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Activity overview
Latest activity by Chruetli-
Chruetli commented,
Solved, the 2.2k poll-up was the root of the evil. Removed from the demo board and replaced by an external 10k, all is doing right!! Those 10k are pretty important...
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Chruetli commented,
Hmm, just found out that my dev board has 2.2k pull-up on SCL and SDA lines - instead of 10k as recommended. But my logic analyzer show all commands as expected...
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Chruetli created a post,
HD-C0220Biz-FS(RGB)-FBW-3VM initialization problem
I'm using an embedded Linux system - with a dedicated I2C bus - to drive a "NHD-C0220Biz-FS(RGB)-FBW-3VM" display. The Linux kernel module supplies an I2C master, so I do not have to bit bang.Using...