Yes, 100khz (although I have tried from 10khz -> 500khz with identical results). There is no "speed" configuration for the AVR since they are in slave mode only (except when I make one a master for testing purposes...) ----------- Larry Barello www.barello.net | -----Original Message----- | From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf | Of Dave Hylands | > In examining the waveforms very carefully I determined several things: | > 1. The level shifter has very clean, slew rate limited signals. | > 2. The SCL clock is stretched when the ARM is the master | > | > Anyone have experience using the level shifting chips? | | Do you have pullups on both sides of the level shifter? | | What speed do you have the ARM and AVR configured for? | | -- | Dave Hylands | Vancouver, BC, Canada | http://www.DaveHylands.com/
Message
RE: [AVR-Chat] I2C interface question (AVR <-> ARM)
2006-04-24 by Larry Barello
Attachments
- No local attachments were found for this message.