M41T83RM6E(2008) 데이터 시트보기 (PDF) - STMicroelectronics

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M41T83RM6E
(Rev.:2008)

Serial I2C bus RTC with battery switchover

STMicroelectronics 

Operation

Figure 13. Read mode sequence

BUS ACTIVITY:

MASTER

SDA LINE

S

WORD

ADDRESS (An)

S

BUS ACTIVITY:

SLAVE

ADDRESS

SLAVE

ADDRESS

M41T82 M41T83

DATA n

DATA n+1

DATA n+X P

Figure 14. Alternative read mode sequence

BUS ACTIVITY:

MASTER

SDA LINE

S

BUS ACTIVITY:

SLAVE

ADDRESS

DATA n

DATA n+1

AI00899

DATA n+X P

AI00895

18/58

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