MAX7347 MAXIM [Maxim Integrated Products], MAX7347 Datasheet - Page 8

• Manufacturer Part Number: MAX7347
• Description: 2-Wire Interfaced Low-EMI Key Switch and Sounder Controllers
• Manufacturer: MAXIM [Maxim Integrated Products]

2-Wire Interfaced Low-EMI Key Switch
and Sounder Controllers
Figure 2. 2-Wire Serial Interface Timing Details
Figure 3. Start and Stop Conditions
Figure 4. Bit Transfer
8
_______________________________________________________________________________________
SDA
SCL
t
HD, STA
SDA
SCL
CONDITION
START
SDA
SCL
CONDITION
START
S
t
LOW
t
R
t
HIGH
t
SU, DAT
DATA LINE STABLE;
DATA VALID
t
F
t
HD, DAT
CHANGE OF DATA
ALLOWED
t
SU, STA
START CONDITION
REPEATED
t
HD, STA
t
SU, STO
CONDITION
STOP
CONDITION
STOP
P
t
BUF
CONDITION
START