Skip to main content

Timeline for I2C Enabled LCD Unreliability

Current License: CC BY-SA 3.0

4 events
when toggle format what by license comment
May 29, 2014 at 21:37 comment added spizzak I've tried using stronger pull-ups and changing the I2C timing. I'm now running at 10kHz and I'm still seeing the display NACK- I attached a screen capture above.
May 29, 2014 at 17:53 comment added Scott Seidman There's a I2C config tool described at stmcu.org/download/index.php?act=down&id=5779. You might give that a peek.
May 29, 2014 at 17:36 comment added spizzak I believe this is covered in 'I2C_InitStructure.I2C_Timing = I2C_TIMING;' I used the STM timing calculator where the I2C speed (100kHz) was one of the parameters.
May 29, 2014 at 17:23 history answered Scott Seidman CC BY-SA 3.0