Thanks for the answer but I can't understand the meaning of the phrase about the ACK. Does it mean I ve to wait for an ack or not?
have I to send a clock pulse beetwen bytes or not? How have i to set data line while I'm sending the ACK clock pulse? I' can't display anything and I've tried to turn ...

I've connected my glk12232 display to a micro controller and I'm going to use I2C protocol. I've connected The "Red" Pin to +5v, The "ground" to ground and the two pins to the data and clk pins of my micro. Now I've a problem. I cannot read from my pins but only write. Can I use this display without ...