I2C总线协议V2.1

I2C总线协议V2.1.pdf
THE I2C-BUS SPECIFICATION

VERSION 2.1

JANUARY 2000
Philips Semiconductors



The I2C-bus specification

CONTENTS 13.4 Hs-mode devices at lower speed modes . . 24
13.5 Mixed speed modes on one serial bus
1 PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . .3 system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
1.1 Version 1.0 - 1992. . . . . . . . . . . . . . . . . . . . 3 13.5.1 F/S-mode transfer in a mixed-speed bus
1.2 Version 2.0 - 198. . . . . . . . . . . . . . . . . . . . . 3 system . . . . . . . .