M41T0M View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M41T0M

Serial real-time clock

STMicroelectronics 

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M41T0

Figure 6. Serial Bus Data Transfer Sequence

DATA LINE

STABLE

DATA VALID

CLOCK

DATA

START

CONDITION

CHANGE OF

DATA ALLOWED

Figure 7. Acknowledgement Sequence

START

SCLK FROM

MASTER

1

2

DATA OUTPUT

BY TRANSMITTER

MSB

DATA OUTPUT

BY RECEIVER

Figure 8. Bus Timing Requirements Sequence

STOP

CONDITION

AI00587

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

Note: P = STOP and S = START

AI00589

10/20

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