M41T0 Datasheet, PDF (13/20 Pages) STMicroelectronics – SERIAL REAL-TIME CLOCK

Figure 10. READ Mode Sequence
BUS ACTIVITY:
MASTER
SDA LINE
S
BUS ACTIVITY:
SLAVE
ADDRESS
WORD
ADDRESS (An)
S
SLAVE
ADDRESS
DATA n
DATA n+1
M41T0
DATA n+X P
AI00899
Figure 11. Alternate READ Mode Sequence
BUS ACTIVITY:
MASTER
SDA LINE
S
BUS ACTIVITY:
SLAVE
ADDRESS
DATA n
DATA n+1
DATA n+X P
AI00895
Figure 12. WRITE Mode Sequence
BUS ACTIVITY:
MASTER
SDA LINE
S
WORD
ADDRESS (An)
BUS ACTIVITY:
SLAVE
ADDRESS
DATA n
DATA n+1
DATA n+X P
AI00591
13/20