Oct 20, 2012 #1 U u24c02 Advanced Member level 1 Joined May 8, 2012 Messages 404 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,101 hi. what is different between i2c operation normal mode and fast mode? Is just speed up to normal mode?
hi. what is different between i2c operation normal mode and fast mode? Is just speed up to normal mode?
Oct 20, 2012 #2 FoxyRick Advanced Member level 4 Joined Jan 8, 2004 Messages 1,249 Helped 321 Reputation 640 Reaction score 277 Trophy points 1,373 Location England, UK Activity points 12,979 Yes. Standard (normal) mode is 100kbps, fast mode is 400kbps. There are other, less common speeds, up to 5MHz.
Yes. Standard (normal) mode is 100kbps, fast mode is 400kbps. There are other, less common speeds, up to 5MHz.
Oct 20, 2012 #3 R rca Advanced Member level 5 Joined May 20, 2010 Messages 1,527 Helped 355 Reputation 710 Reaction score 336 Trophy points 1,363 Location Marin Activity points 8,773 The fast mode + could go up to 1MHz.