Rainbow Electronics MAX44000 User Manual
Page 21
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MAX44000
Ambient and Infrared Proximity Sensor
Figure 8. Reading 1 Indexed Byte of Data from the IC
Figure 9. Reading Two Registers Consecutively Without a STOP Condition Between Reads
ACKNOWLEDGE FROM MAX44000
1 BYTE
ACKNOWLEDGE FROM MAX44000
NOT ACKNOWLEDGE FROM MASTER
A
A
P
A
0
ACKNOWLEDGE FROM MAX44000
R/W
S
A
R/W
REPEATED START
Sr
1
SLAVE ADDRESS
REGISTER ADDRESS
SLAVE ADDRESS
DATA BYTE
ACKNOWLEDGE FROM MAX44000
1 BYTE
ACKNOWLEDGE FROM MAX44000
NOT ACKNOWLEDGE FROM MASTER
A
A
Sr
NOT ACKNOWLEDGE FROM MASTER
A
0
ACKNOWLEDGE FROM MAX44000
R/W
S
A
R/W
REPEATED START
Sr
1
SLAVE ADDRESS
REGISTER ADDRESS 1
SLAVE ADDRESS
DATA BYTE 1
ACKNOWLEDGE FROM MAX44000
1 BYTE
ACKNOWLEDGE FROM MAX44000
A
A
A P
0
ACKNOWLEDGE FROM MAX44000
R/W
A
S
R/W
REPEATED START
Sr
1
SLAVE ADDRESS
REGISTER ADDRESS 2
SLAVE ADDRESS
DATA BYTE 2