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by Lovmy
Fri Mar 11, 2005 2:11 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: I2C Developers Information.
Replies: 14
Views: 46187

Problem with i2c controller PCF8584

Hello, sorry i don't speak very well English. I have LCD2041, TTL and I2C MODE. J0 in, J1, J2, J3 OUT, adress i2c : 52H To write to LCD i send: Start 1 0 1 0 0 1 0 0 Ack 0 1 0 0 0 0 0 1 Ack Stop To send A, but i have nothing on the display, and i have Ack error. Can use i2c inferior has 100Kbs ? Wha...