M41T80_06 Datasheet, PDF (11/25 Pages) STMicroelectronics – Serial access Real Time Clock with alarm

M41T80
Figure 7. Slave address location
R/W
START
SLAVE ADDRESS
A
Operation
11 0100 0
AI00602
Figure 8. READ mode sequence
BUS ACTIVITY:
MASTER
SDA LINE
S
WORD
ADDRESS (An)
S
BUS ACTIVITY:
SLAVE
ADDRESS
SLAVE
ADDRESS
DATA n
DATA n+1
DATA n+X P
Figure 9. Alternative READ mode sequence
BUS ACTIVITY:
MASTER
SDA LINE
S
DATA n
DATA n+1
BUS ACTIVITY:
SLAVE
ADDRESS
AI00899
DATA n+X P
AI00895
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