Rainbow-electronics MAX44000 Manual do Utilizador descarregar pdf (Página 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

AA

P

A

0

ACKNOWLEDGE FROM MAX44000

R/W

SA

R/WREPEATED START

Sr 1SLAVE ADDRESS REGISTER ADDRESS SLAVE ADDRESS DATA BYTE

ACKNOWLEDGE FROM MAX44000

1 BYTE

ACKNOWLEDGE FROM MAX44000

NOT ACKNOWLEDGE FROM MASTER

AA

Sr

NOT ACKNOWLEDGE FROM MASTER

A

0

ACKNOWLEDGE FROM MAX44000

R/W

SA

R/WREPEATED START

Sr 1SLAVE ADDRESS REGISTER ADDRESS 1 SLAVE ADDRESS DATA BYTE 1

ACKNOWLEDGE FROM MAX44000

1 BYTE

ACKNOWLEDGE FROM MAX44000

AA

AP

0

ACKNOWLEDGE FROM MAX44000

R/W

AS

R/WREPEATED START

Sr 1SLAVE ADDRESS REGISTER ADDRESS 2 SLAVE ADDRESS

DATA BYTE 2

1 2 ... 16 17 18 19 20 21 22 23 24

MAX44000 1

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