Rainbow Electronics MAX7359 - Manual (Page 14)

MAX7359
2-Wire Interfaced Low-EMI
Key Switch Controller/GPO
14 ______________________________________________________________________________________
SDA
SCL
t HD, STA
t LOW
t HIGH
t R t F
t
SU, DAT t SU, STA
t SU, STO
t BUF
t HD, STA
t HD, DAT
START
CONDITION
STOP
CONDITION
START
CONDITION
REPEATED
START CONDITION
t F
t F,TX
t R
Figure 1. 2-Wire Serial Interface Timing Details
SDA
SCL
START
CONDITION
STOP
CONDITION
S P
Figure 2. Start and Stop Conditions
SDA
SCL
DATA LINE STABLE;
DATA VALID
CHANGE OF DATA
ALLOWED
Figure 3. Bit Transfer