M41T80M 데이터 시트보기 (PDF) - STMicroelectronics

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M41T80M

Serial access real-time clock with alarm

STMicroelectronics 

M41T80

Figure 5. Acknowledgement sequence

Operation

START

SCL FROM

MASTER

1

2

DATA OUTPUT

BY TRANSMITTER

MSB

DATA OUTPUT

BY RECEIVER

Figure 6. Bus timing requirements sequence

CLOCK PULSE FOR

ACKNOWLEDGEMENT

8

9

LSB

AI00601

SDA

tBUF

SCL

P

tHD:STA

tR

tF

tHIGH

S

tLOW

tSU:DAT

tHD:DAT

tHD:STA

tSU:STA

SR

tSU:STO

P

AI00589

Doc ID 9074 Rev 5

9/27

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